Customer Reviews
Real feedback from our customers across the UK and beyond. We value every review — positive or constructive.
4.7
★★★★★
Average Rating
72
Total Reviews
98%
Would Recommend
What Our Customers Say
JH
James Harrington
London, UK
Absolutely delighted with my order. The Retatrutide arrived well-packaged and within two days. Purity certificates were included and everything looked very professional. Will be a repeat customer for sure.
Retatrutide 40mg
2 Nov 2025
SM
Sarah Mitchell
Manchester, UK
Good quality product and fast delivery. The Tirzepatide 20mg was exactly as described. Packaging was secure. Only minor issue was the website checkout was a bit slow, but the product itself is excellent.
Tirzepatide 20mg
5 Nov 2025
DC
David Chen
Birmingham, UK
The NAD+ arrived quickly and in perfect condition. Lab documentation was thorough and reassuring. Ordering process was smooth and customer service responded quickly to my query. Highly recommend.
NAD+ 1,000mg
8 Nov 2025
ET
Emma Thornton
Bristol, UK
Delivery took a bit longer than expected – about 5 days. The product quality seems fine and the packaging was good. Just wish the shipping was quicker given the price point. Documentation was all there though.
Retatrutide 20mg Bundle
11 Nov 2025
OW
Oliver Walsh
Leeds, UK
Third order with Alluvi and they never disappoint. The Tirzepatide 40mg came with full CoA, perfectly packaged. Customer support answered all my questions before I placed the order. This is the gold standard in UK peptide supply.
Tirzepatide 40mg
14 Nov 2025
PS
Priya Sharma
Leicester, UK
Very happy with the product overall. The Retatrutide was delivered next day which was impressive. Slight confusion with the order confirmation email but it all worked out fine. Quality is clearly high.
Retatrutide 40mg
17 Nov 2025
TB
Thomas Beckett
Sheffield, UK
Exceptional quality and service. The NAD+ product arrived with detailed documentation and was exactly what I was looking for. Website is clear and professional, checkout was easy, and the product exceeded my expectations.
NAD+ 1,000mg
19 Nov 2025
CE
Charlotte Evans
Nottingham, UK
Really impressed with the product quality. Tirzepatide 20mg came well-packaged with all documentation. The discreet packaging was a nice touch. Would have given 5 stars but delivery took 3 days rather than 1-2.
Tirzepatide 20mg
22 Nov 2025
MA
Mohammed Al-Rashid
Glasgow, UK
Outstanding experience from start to finish. The Retatrutide 40mg is clearly high quality and the CoA confirms excellent purity. Fastest delivery I have had from any UK supplier. Already planning my next order.
Retatrutide 40mg
25 Nov 2025
LP
Lucy Pemberton
Edinburgh, UK
Great value for money with the bundle deal. Both vials were perfectly sealed and came with proper documentation. The site is easy to navigate and checkout is straightforward. Very satisfied overall.
Retatrutide 20mg Bundle
28 Nov 2025
RG
Robert Gallagher
Liverpool, UK
Top-notch service. Ordered the Tirzepatide 40mg late on a Monday and it arrived Tuesday morning. The product quality is superb – clear, properly labelled, with comprehensive lab results. Cannot fault them.
Tirzepatide 40mg
2 Dec 2025
NW
Natasha Williams
Cardiff, UK
Product seems good quality but I had a bit of difficulty reaching customer service. Took about 48 hours to get a response to my query. Once resolved though the product was delivered promptly and matched the description.
NAD+ 1,000mg
5 Dec 2025
AF
Andrew Fraser
Dublin, Ireland
Very impressed. Delivery to Ireland was quick – three days including weekend. Product was immaculately packaged and the purity certificate gave real confidence. Will definitely order again from Alluvi.
Retatrutide 40mg
8 Dec 2025
SH
Sophie Hartley
Southampton, UK
Good reliable supplier. The Tirzepatide 20mg was everything I hoped for. Packaging very professional and discreet. I will be sticking with Alluvi as my go-to for research compounds in the UK.
Tirzepatide 20mg
11 Dec 2025
MB
Michael Byrne
Belfast, UK
Absolutely first-class. The NAD+ 1,000mg is premium quality – the documentation is comprehensive and the packaging is excellent. Delivery was lightning fast. Alluvi clearly has high standards and it shows.
NAD+ 1,000mg
14 Dec 2025
HC
Hannah Clarke
Oxford, UK
Very satisfied with this purchase. Retatrutide arrived promptly and in perfect condition. The product quality is evidently high based on the CoA provided. Will order again. Minor note: the website could be more informative about storage.
Retatrutide 40mg
17 Dec 2025
DM
Daniel Murphy
Cambridge, UK
Perfect Christmas order experience! Fast delivery, great packaging, and the product quality is second to none. The bundle is excellent value. This is now my preferred UK peptide supplier without question.
Retatrutide 20mg Bundle
20 Dec 2025
FM
Fiona MacDonald
Inverness, UK
Impressed with the service even during the busy Christmas period. Delivery was a day later than usual but completely understandable. Product quality was excellent as always. Good communication from the team.
Tirzepatide 40mg
23 Dec 2025
GA
George Atkinson
York, UK
Outstanding quality and service between Christmas and New Year – impressive. NAD+ product is clearly premium, all documentation present and correct. Will be recommending Alluvi to my research colleagues.
NAD+ 1,000mg
27 Dec 2025
RS
Rebecca Stone
Norwich, UK
Product quality appears good but shipping was delayed due to the bank holiday period which I understand. Wish the site had been clearer about expected delays over Christmas. Product itself matched the description.
Tirzepatide 20mg
29 Dec 2025
PO
Patrick O Brien
Cork, Ireland
New year, new order – and Alluvi delivered again. Retatrutide 40mg arrived within 3 days to Ireland. Perfect packaging and the purity documentation was impressive. Starting 2026 with the best UK peptide supplier.
Retatrutide 40mg
3 Jan 2026
VL
Victoria Lawson
Coventry, UK
Good first experience with Alluvi. The NAD+ product was well-described on the site and matched expectations on arrival. Delivery was quick and packaging discreet. Will order again based on this experience.
NAD+ 1,000mg
7 Jan 2026
SJ
Samuel Johnston
Preston, UK
Brilliant company. The Tirzepatide 40mg was delivered the next day – exceptional speed. Product quality is clearly excellent and the CoA provided gives full confidence. Customer service is also very responsive.
Tirzepatide 40mg
10 Jan 2026
AF
Amy Fletcher
Exeter, UK
The bundle deal is great value and the products arrived in perfect condition. Both vials sealed properly with documentation included. Delivery was fast. Knocked one star off as I had a minor billing query that took a couple of days.
Retatrutide 20mg Bundle
13 Jan 2026
CB
Christopher Bowen
Wolverhampton, UK
Exceptional supplier. Every order I have placed with Alluvi has been flawless. Fast shipping, impeccable packaging, and consistently high purity products with full CoA documentation. This is who serious researchers use.
Retatrutide 40mg
16 Jan 2026
GM
Grace Morrison
Aberdeen, UK
Very pleased with the NAD+ product. Arrived quickly and well-packaged. The documentation is thorough which is exactly what I need for research purposes. Good website experience too. Will be back.
NAD+ 1,000mg
20 Jan 2026
AC
Aaron Cohen
London, UK
Superb quality and reliability. The Tirzepatide 20mg from Alluvi consistently meets the highest research standards. Lab documentation is thorough, delivery is fast, and the discreet packaging is much appreciated.
Tirzepatide 20mg
23 Jan 2026
ES
Elaine Sutherland
Dundee, UK
Decent product quality but the order took 4 days to arrive which was longer than expected. The packaging and documentation were fine. I will probably order again but hope delivery times improve.
Retatrutide 40mg
27 Jan 2026
JR
Jonathan Reed
Stoke-on-Trent, UK
Another brilliant order from Alluvi. The bundle is fantastic value and both vials arrived in pristine condition with all documentation. This has become my monthly supplier without question.
Retatrutide 20mg Bundle
2 Feb 2026
CH
Claire Hutchinson
Swansea, UK
Very good experience. Tirzepatide 40mg was delivered within 48 hours and packaging was excellent. Product quality appears very high based on the accompanying documentation. Reliable and professional.
Tirzepatide 40mg
5 Feb 2026
MT
Marcus Thompson
Hull, UK
Premium service for premium products. Alluvi is clearly at the top of the UK peptide market. NAD+ 1,000mg arrived quickly, was perfectly packaged, and all lab documentation was thorough and clear. Highly recommended.
NAD+ 1,000mg
9 Feb 2026
SK
Siobhan Kelly
Galway, Ireland
Happy with this purchase. Delivery to Ireland took 4 days which is acceptable. Product quality is evidently high – the CoA is detailed and reassuring. Good customer service too. Will order again.
Retatrutide 40mg
12 Feb 2026
BW
Ben Whitaker
Blackpool, UK
Outstanding as always. My fourth order with Alluvi and they have never let me down. Fast delivery, excellent quality, full documentation. The benchmark for UK peptide suppliers.
Tirzepatide 20mg
15 Feb 2026
RC
Rosie Chapman
Brighton, UK
Great value bundle and quality products. Both arrived in perfect condition with comprehensive documentation. Delivery was on time. Packaging was discreet and professional. Would recommend to other researchers.
Retatrutide 20mg Bundle
19 Feb 2026
LH
Liam Henderson
Middlesbrough, UK
Absolutely top-tier supplier. NAD+ 1,000mg from Alluvi is the best I have sourced in the UK. Full documentation, next day delivery, and superb packaging. Never going anywhere else.
NAD+ 1,000mg
22 Feb 2026
ZP
Zara Patel
Luton, UK
Product quality is good but I was a bit confused by the ordering process initially. Customer support was helpful once I got through. Delivery was 3 days. Overall satisfactory but room for improvement.
Tirzepatide 40mg
26 Feb 2026
NB
Nicholas Brennan
Limerick, Ireland
Fantastic supplier – consistent quality every single time. The Retatrutide 40mg arrived within 3 days to Limerick. Excellent packaging, clear CoA, and the product is obviously high quality. Alluvi is my top pick in Europe.
Retatrutide 40mg
3 Mar 2026
IG
Isabelle Grant
Cheltenham, UK
Very satisfied with my second order. NAD+ 1,000mg arrived quickly and was exactly as described. The documentation was clear and professional. Packaging is always secure and discreet. Good consistent supplier.
NAD+ 1,000mg
6 Mar 2026
RD
Ryan Doyle
Waterford, Ireland
Really impressive service. Tirzepatide 20mg was delivered faster than I expected. The product looks excellent and the CoA provided confirms good purity. Professional operation from start to finish.
Tirzepatide 20mg
10 Mar 2026
MP
Megan Powell
Swindon, UK
Great bundle value. Both vials arrived perfectly sealed and with full documentation. Delivery was quick. The ordering process was easy and clear. Happy customer who will be back.
Retatrutide 20mg Bundle
13 Mar 2026
SM
Steven Mackenzie
Perth, UK
This is what quality looks like. Retatrutide 40mg arrived next day, beautifully packaged, with detailed CoA. This is my third order and the consistency is remarkable. Alluvi sets the standard in the UK.
Retatrutide 40mg
17 Mar 2026
AF
Amelia Foster
Derby, UK
Very pleased with the quality and service. NAD+ arrived on time in great condition. Documentation was thorough and professional. Website is user-friendly. Will continue ordering from Alluvi.
NAD+ 1,000mg
20 Mar 2026
JO
Jack O Connor
Kilkenny, Ireland
Brilliant experience. The Tirzepatide 40mg was delivered in 3 days to Ireland, well-packaged with full CoA. Customer service was proactive and informative. This is exactly what a research peptide supplier should be.
Tirzepatide 40mg
24 Mar 2026
HC
Harriet Cole
Reading, UK
The products themselves are good quality but I found the website a bit difficult to navigate on mobile. Delivery was 4 days. Once everything arrived though, it was well-packaged and docs were complete. Will try again.
Retatrutide 20mg Bundle
27 Mar 2026
CS
Connor Shields
Londonderry, UK
Outstanding quality and delivery time. NAD+ from Alluvi is premium grade – the documentation proves it. Arrived the next day, packaged brilliantly, and customer support answered my pre-order questions promptly.
NAD+ 1,000mg
30 Mar 2026
TO
Tanya Okafor
Peterborough, UK
Good reliable supplier. Retatrutide 40mg was delivered within 2 days and matched all expectations. Packaging was professional and the CoA was detailed. Will definitely be a returning customer.
Retatrutide 40mg
2 Apr 2026
CA
Callum Anderson
Stirling, UK
Exceptional service as always. The Tirzepatide 20mg arrived the next day in perfect condition. Alluvi consistently delivers on quality, speed and professionalism. My colleagues have all started ordering from here too.
Tirzepatide 20mg
6 Apr 2026
NF
Niamh Fitzpatrick
Wexford, Ireland
Happy with this purchase. The NAD+ product was well-packaged and arrived in 4 days from the UK to Ireland. Quality is clearly high. Good website experience and easy checkout. Would recommend.
NAD+ 1,000mg
10 Apr 2026
JH
James Harrington
London, UK
Absolutely delighted with my order. The Retatrutide arrived well-packaged and within two days. Purity certificates were included and everything looked very professional. Will be a repeat customer for sure.
Retatrutide 40mg2 Nov 2025
SM
Sarah Mitchell
Manchester, UK
Good quality product and fast delivery. The Tirzepatide 20mg was exactly as described. Packaging was secure. Only minor issue was the website checkout was a bit slow, but the product itself is excellent.
Tirzepatide 20mg5 Nov 2025
DC
David Chen
Birmingham, UK
The NAD+ arrived quickly and in perfect condition. Lab documentation was thorough and reassuring. Ordering process was smooth and customer service responded quickly to my query. Highly recommend.
NAD+ 1,000mg8 Nov 2025
ET
Emma Thornton
Bristol, UK
Delivery took a bit longer than expected – about 5 days. The product quality seems fine and the packaging was good. Just wish the shipping was quicker given the price point. Documentation was all there though.
Retatrutide 20mg Bundle11 Nov 2025
OW
Oliver Walsh
Leeds, UK
Third order with Alluvi and they never disappoint. The Tirzepatide 40mg came with full CoA, perfectly packaged. Customer support answered all my questions before I placed the order. This is the gold standard in UK peptide supply.
Tirzepatide 40mg14 Nov 2025
PS
Priya Sharma
Leicester, UK
Very happy with the product overall. The Retatrutide was delivered next day which was impressive. Slight confusion with the order confirmation email but it all worked out fine. Quality is clearly high.
Retatrutide 40mg17 Nov 2025
TB
Thomas Beckett
Sheffield, UK
Exceptional quality and service. The NAD+ product arrived with detailed documentation and was exactly what I was looking for. Website is clear and professional, checkout was easy, and the product exceeded my expectations.
NAD+ 1,000mg19 Nov 2025
CE
Charlotte Evans
Nottingham, UK
Really impressed with the product quality. Tirzepatide 20mg came well-packaged with all documentation. The discreet packaging was a nice touch. Would have given 5 stars but delivery took 3 days rather than 1-2.
Tirzepatide 20mg22 Nov 2025
MA
Mohammed Al-Rashid
Glasgow, UK
Outstanding experience from start to finish. The Retatrutide 40mg is clearly high quality and the CoA confirms excellent purity. Fastest delivery I have had from any UK supplier. Already planning my next order.
Retatrutide 40mg25 Nov 2025
LP
Lucy Pemberton
Edinburgh, UK
Great value for money with the bundle deal. Both vials were perfectly sealed and came with proper documentation. The site is easy to navigate and checkout is straightforward. Very satisfied overall.
Retatrutide 20mg Bundle28 Nov 2025
RG
Robert Gallagher
Liverpool, UK
Top-notch service. Ordered the Tirzepatide 40mg late on a Monday and it arrived Tuesday morning. The product quality is superb – clear, properly labelled, with comprehensive lab results. Cannot fault them.
Tirzepatide 40mg2 Dec 2025
NW
Natasha Williams
Cardiff, UK
Product seems good quality but I had a bit of difficulty reaching customer service. Took about 48 hours to get a response to my query. Once resolved though the product was delivered promptly and matched the description.
NAD+ 1,000mg5 Dec 2025
AF
Andrew Fraser
Dublin, Ireland
Very impressed. Delivery to Ireland was quick – three days including weekend. Product was immaculately packaged and the purity certificate gave real confidence. Will definitely order again from Alluvi.
Retatrutide 40mg8 Dec 2025
SH
Sophie Hartley
Southampton, UK
Good reliable supplier. The Tirzepatide 20mg was everything I hoped for. Packaging very professional and discreet. I will be sticking with Alluvi as my go-to for research compounds in the UK.
Tirzepatide 20mg11 Dec 2025
MB
Michael Byrne
Belfast, UK
Absolutely first-class. The NAD+ 1,000mg is premium quality – the documentation is comprehensive and the packaging is excellent. Delivery was lightning fast. Alluvi clearly has high standards and it shows.
NAD+ 1,000mg14 Dec 2025
HC
Hannah Clarke
Oxford, UK
Very satisfied with this purchase. Retatrutide arrived promptly and in perfect condition. The product quality is evidently high based on the CoA provided. Will order again. Minor note: the website could be more informative about storage.
Retatrutide 40mg17 Dec 2025
DM
Daniel Murphy
Cambridge, UK
Perfect Christmas order experience! Fast delivery, great packaging, and the product quality is second to none. The bundle is excellent value. This is now my preferred UK peptide supplier without question.
Retatrutide 20mg Bundle20 Dec 2025
FM
Fiona MacDonald
Inverness, UK
Impressed with the service even during the busy Christmas period. Delivery was a day later than usual but completely understandable. Product quality was excellent as always. Good communication from the team.
Tirzepatide 40mg23 Dec 2025
GA
George Atkinson
York, UK
Outstanding quality and service between Christmas and New Year – impressive. NAD+ product is clearly premium, all documentation present and correct. Will be recommending Alluvi to my research colleagues.
NAD+ 1,000mg27 Dec 2025
RS
Rebecca Stone
Norwich, UK
Product quality appears good but shipping was delayed due to the bank holiday period which I understand. Wish the site had been clearer about expected delays over Christmas. Product itself matched the description.
Tirzepatide 20mg29 Dec 2025
PO
Patrick O Brien
Cork, Ireland
New year, new order – and Alluvi delivered again. Retatrutide 40mg arrived within 3 days to Ireland. Perfect packaging and the purity documentation was impressive. Starting 2026 with the best UK peptide supplier.
Retatrutide 40mg3 Jan 2026
VL
Victoria Lawson
Coventry, UK
Good first experience with Alluvi. The NAD+ product was well-described on the site and matched expectations on arrival. Delivery was quick and packaging discreet. Will order again based on this experience.
NAD+ 1,000mg7 Jan 2026
SJ
Samuel Johnston
Preston, UK
Brilliant company. The Tirzepatide 40mg was delivered the next day – exceptional speed. Product quality is clearly excellent and the CoA provided gives full confidence. Customer service is also very responsive.
Tirzepatide 40mg10 Jan 2026
AF
Amy Fletcher
Exeter, UK
The bundle deal is great value and the products arrived in perfect condition. Both vials sealed properly with documentation included. Delivery was fast. Knocked one star off as I had a minor billing query that took a couple of days.
Retatrutide 20mg Bundle13 Jan 2026
CB
Christopher Bowen
Wolverhampton, UK
Exceptional supplier. Every order I have placed with Alluvi has been flawless. Fast shipping, impeccable packaging, and consistently high purity products with full CoA documentation. This is who serious researchers use.
Retatrutide 40mg16 Jan 2026
GM
Grace Morrison
Aberdeen, UK
Very pleased with the NAD+ product. Arrived quickly and well-packaged. The documentation is thorough which is exactly what I need for research purposes. Good website experience too. Will be back.
NAD+ 1,000mg20 Jan 2026
AC
Aaron Cohen
London, UK
Superb quality and reliability. The Tirzepatide 20mg from Alluvi consistently meets the highest research standards. Lab documentation is thorough, delivery is fast, and the discreet packaging is much appreciated.
Tirzepatide 20mg23 Jan 2026
ES
Elaine Sutherland
Dundee, UK
Decent product quality but the order took 4 days to arrive which was longer than expected. The packaging and documentation were fine. I will probably order again but hope delivery times improve.
Retatrutide 40mg27 Jan 2026
JR
Jonathan Reed
Stoke-on-Trent, UK
Another brilliant order from Alluvi. The bundle is fantastic value and both vials arrived in pristine condition with all documentation. This has become my monthly supplier without question.
Retatrutide 20mg Bundle2 Feb 2026
CH
Claire Hutchinson
Swansea, UK
Very good experience. Tirzepatide 40mg was delivered within 48 hours and packaging was excellent. Product quality appears very high based on the accompanying documentation. Reliable and professional.
Tirzepatide 40mg5 Feb 2026
MT
Marcus Thompson
Hull, UK
Premium service for premium products. Alluvi is clearly at the top of the UK peptide market. NAD+ 1,000mg arrived quickly, was perfectly packaged, and all lab documentation was thorough and clear. Highly recommended.
NAD+ 1,000mg9 Feb 2026
SK
Siobhan Kelly
Galway, Ireland
Happy with this purchase. Delivery to Ireland took 4 days which is acceptable. Product quality is evidently high – the CoA is detailed and reassuring. Good customer service too. Will order again.
Retatrutide 40mg12 Feb 2026
BW
Ben Whitaker
Blackpool, UK
Outstanding as always. My fourth order with Alluvi and they have never let me down. Fast delivery, excellent quality, full documentation. The benchmark for UK peptide suppliers.
Tirzepatide 20mg15 Feb 2026
RC
Rosie Chapman
Brighton, UK
Great value bundle and quality products. Both arrived in perfect condition with comprehensive documentation. Delivery was on time. Packaging was discreet and professional. Would recommend to other researchers.
Retatrutide 20mg Bundle19 Feb 2026
LH
Liam Henderson
Middlesbrough, UK
Absolutely top-tier supplier. NAD+ 1,000mg from Alluvi is the best I have sourced in the UK. Full documentation, next day delivery, and superb packaging. Never going anywhere else.
NAD+ 1,000mg22 Feb 2026
ZP
Zara Patel
Luton, UK
Product quality is good but I was a bit confused by the ordering process initially. Customer support was helpful once I got through. Delivery was 3 days. Overall satisfactory but room for improvement.
Tirzepatide 40mg26 Feb 2026
NB
Nicholas Brennan
Limerick, Ireland
Fantastic supplier – consistent quality every single time. The Retatrutide 40mg arrived within 3 days to Limerick. Excellent packaging, clear CoA, and the product is obviously high quality. Alluvi is my top pick in Europe.
Retatrutide 40mg3 Mar 2026
IG
Isabelle Grant
Cheltenham, UK
Very satisfied with my second order. NAD+ 1,000mg arrived quickly and was exactly as described. The documentation was clear and professional. Packaging is always secure and discreet. Good consistent supplier.
NAD+ 1,000mg6 Mar 2026
RD
Ryan Doyle
Waterford, Ireland
Really impressive service. Tirzepatide 20mg was delivered faster than I expected. The product looks excellent and the CoA provided confirms good purity. Professional operation from start to finish.
Tirzepatide 20mg10 Mar 2026
MP
Megan Powell
Swindon, UK
Great bundle value. Both vials arrived perfectly sealed and with full documentation. Delivery was quick. The ordering process was easy and clear. Happy customer who will be back.
Retatrutide 20mg Bundle13 Mar 2026
SM
Steven Mackenzie
Perth, UK
This is what quality looks like. Retatrutide 40mg arrived next day, beautifully packaged, with detailed CoA. This is my third order and the consistency is remarkable. Alluvi sets the standard in the UK.
Retatrutide 40mg17 Mar 2026
AF
Amelia Foster
Derby, UK
Very pleased with the quality and service. NAD+ arrived on time in great condition. Documentation was thorough and professional. Website is user-friendly. Will continue ordering from Alluvi.
NAD+ 1,000mg20 Mar 2026
JO
Jack O Connor
Kilkenny, Ireland
Brilliant experience. The Tirzepatide 40mg was delivered in 3 days to Ireland, well-packaged with full CoA. Customer service was proactive and informative. This is exactly what a research peptide supplier should be.
Tirzepatide 40mg24 Mar 2026
HC
Harriet Cole
Reading, UK
The products themselves are good quality but I found the website a bit difficult to navigate on mobile. Delivery was 4 days. Once everything arrived though, it was well-packaged and docs were complete. Will try again.
Retatrutide 20mg Bundle27 Mar 2026
CS
Connor Shields
Londonderry, UK
Outstanding quality and delivery time. NAD+ from Alluvi is premium grade – the documentation proves it. Arrived the next day, packaged brilliantly, and customer support answered my pre-order questions promptly.
NAD+ 1,000mg30 Mar 2026
TO
Tanya Okafor
Peterborough, UK
Good reliable supplier. Retatrutide 40mg was delivered within 2 days and matched all expectations. Packaging was professional and the CoA was detailed. Will definitely be a returning customer.
Retatrutide 40mg2 Apr 2026
CA
Callum Anderson
Stirling, UK
Exceptional service as always. The Tirzepatide 20mg arrived the next day in perfect condition. Alluvi consistently delivers on quality, speed and professionalism. My colleagues have all started ordering from here too.
Tirzepatide 20mg6 Apr 2026
NF
Niamh Fitzpatrick
Wexford, Ireland
Happy with this purchase. The NAD+ product was well-packaged and arrived in 4 days from the UK to Ireland. Quality is clearly high. Good website experience and easy checkout. Would recommend.
NAD+ 1,000mg10 Apr 2026
HG
Harry Greenwood
Ipswich, UK
Incredible value and quality. The bundle deal with both vials arrived in flawless condition. Documentation is comprehensive and reassuring. Delivery was next day. Alluvi are simply the best UK peptide supplier.
Retatrutide 20mg Bundle14 Apr 2026
LB
Lauren Byrne
Sligo, Ireland
Very positive experience. Tirzepatide 40mg was delivered within 3 days to Ireland, well-packaged with full CoA. Easy to order and good follow-up communication. Will order again without hesitation.
Tirzepatide 40mg17 Apr 2026
DM
Declan Murray
Derry, UK
Five stars without hesitation. Alluvi has been my supplier for six months now and they have never disappointed. Retatrutide quality is consistently excellent, delivery is fast, and customer support is brilliant.
Retatrutide 40mg21 Apr 2026
CJ
Chloe Jennings
Gloucester, UK
Decent product but delivery was slower than expected this time – took 5 days. Usually it is faster. Product was fine when it arrived, well-packaged and documented. Hopefully the next order is quicker.
NAD+ 1,000mg24 Apr 2026
KF
Kevin Flanagan
Drogheda, Ireland
Solid purchase. Tirzepatide 20mg arrived in 3 days well-packaged with good documentation. Product quality seems high. Website ordering is straightforward. Good value compared to alternatives I have seen.
Tirzepatide 20mg28 Apr 2026
OB
Olivia Bryant
Milton Keynes, UK
Another flawless order. The Retatrutide 40mg from Alluvi is consistently excellent – high purity confirmed by comprehensive CoA, fast next-day delivery, and perfectly secure packaging. Cannot recommend highly enough.
Retatrutide 40mg2 May 2026
DW
Dominic Walsh
Carlow, Ireland
Great bundle and good quality. Both vials arrived sealed and with documentation. Delivery to Ireland took 4 days. Customer service was friendly when I had a question. Good overall experience.
Retatrutide 20mg Bundle5 May 2026
FL
Freya Lambert
Hereford, UK
Superb. NAD+ 1,000mg arrived next day in perfect condition. The CoA is detailed, packaging is impeccable, and the product quality is everything you would want. Alluvi is simply the best in the UK market.
NAD+ 1,000mg9 May 2026
TC
Tyler Cunningham
Basildon, UK
Very reliable supplier. The Tirzepatide 40mg was exactly as described and delivered quickly. Packaging is professional and discreet. All documentation included. Good all-round experience.
Tirzepatide 40mg12 May 2026
KS
Kate Sheridan
Sligo, Ireland
Brilliant as always. My fifth order with Alluvi and they just get better. Retatrutide arrived in 3 days to Ireland, immaculately packaged with an excellent CoA. This is the supplier I trust above all others.
Retatrutide 40mg15 May 2026
GB
Gavin Burke
Kilkenny, Ireland
Okay experience overall. Product quality seems acceptable and docs were included. However the delivery was 5 days which was disappointing. The packaging was fine. Will give them another chance next time.
Tirzepatide 20mg19 May 2026
BC
Bethany Cox
Southend-on-Sea, UK
Absolutely love this company. NAD+ 1,000mg arrived next day and quality is clearly excellent. Alluvi makes buying research peptides in the UK so straightforward and trustworthy. My go-to supplier every time.
NAD+ 1,000mg22 May 2026
RG
Rhys Griffiths
Wrexham, UK
Great purchase. Bundle arrived quickly and well-packaged. Both vials in perfect condition with documentation. The value is very good for the quality you receive. Will be ordering again next month.
Retatrutide 20mg Bundle25 May 2026
SQ
Sinead Quinn
Athlone, Ireland
Outstanding supplier. Retatrutide 40mg delivered to Athlone in 4 days – excellent for international shipping. Product quality is premium grade and the purity documentation is impressively detailed. Very happy.
Retatrutide 40mg29 May 2026
MW
Marcus Wells
Bournemouth, UK
Very good service and product. Tirzepatide 40mg arrived on time in great condition. All documentation included. Website is clear and ordering was simple. Reliable supplier I would recommend to anyone in research.
Tirzepatide 40mg1 Jun 2026
AR
Aisling Ryan
Clare, Ireland
Phenomenal service. NAD+ delivered to Clare in just 4 days – very fast from the UK. Product is clearly premium quality and the CoA is comprehensive. Customer service answered my pre-order questions within hours.
NAD+ 1,000mg3 Jun 2026
EB
Elliott Barnes
Shrewsbury, UK
Solid purchase. The bundle arrived in 2 days, well-packaged with full documentation. Great value for money. Both vials perfectly sealed. Alluvi continues to be my preferred UK peptide supplier.
Retatrutide 20mg Bundle5 Jun 2026
AB
Aoife Brennan
Tipperary, Ireland
Exceptional quality from start to finish. This is my sixth order with Alluvi and I am still impressed every time. Retatrutide 40mg consistently arrives perfectly packaged with detailed CoA. They really do set the bar.
Retatrutide 40mg7 Jun 2026
FK
Freddie Knight
Peterborough, UK
Product arrived and quality seems fine – docs were included and packaging was decent. My only gripe is the checkout process had a hiccup where my payment did not go through first time. Sorted on second attempt but frustrating.
Tirzepatide 20mg9 Jun 2026
MC
Molly Chambers
Lichfield, UK
Just brilliant. NAD+ 1,000mg arrived next day in immaculate packaging with a thorough CoA. Alluvi clearly takes quality and professionalism seriously. This is without doubt the best peptide supplier I have used in the UK.
NAD+ 1,000mg11 Jun 2026
SL
Sean Larkin
Newry, UK
Very happy with this order. Retatrutide arrived in 2 days, well-packaged and with all documentation. Quality appears excellent based on the CoA. Good value for research-grade product. Alluvi is reliable.
Retatrutide 40mg13 Jun 2026
PR
Philippa Ross
Truro, UK
Another perfect order from Alluvi. Tirzepatide 40mg arrived the next morning after ordering, packaged brilliantly, with a comprehensive purity certificate. They truly are the gold standard for UK research peptides.
Tirzepatide 40mg15 Jun 2026
BW
Brendan Walsh
Mayo, Ireland
Great experience as always. Bundle arrived in 4 days to Mayo – good speed for international. Both vials in perfect condition with full documentation. Alluvi continues to impress with consistent quality and service.
Retatrutide 20mg Bundle17 Jun 2026
JF
Jasmine Ford
Canterbury, UK
Incredible service. NAD+ 1,000mg arrived the day after ordering in perfect condition. The documentation is thorough and professional. Everything about Alluvi communicates trust and quality. My absolute favourite UK supplier.
NAD+ 1,000mg19 Jun 2026