Best AHK-Cu Vendors in 2026
Anti-Aging / SkinRanked by Finnrick trust score, purity testing, and price.
NUPEPS Peptides is our #1 pick for AHK-Cu, with a Finnrick trust score of 9.0/10. Across 16 tracked vendors, prices range from $29.00 to $326.99, verified by Peptide Compare on 21 Sep 2026. Prices are scraped from vendor sites; trust scores come from Finnrick blind tests.
Check price at NUPEPS PeptidesIf you buy after clicking, we may earn a commission. How that works
- Cheapest per mg
- $0.38/mgat Ruo Bio
- Highest trust score
- NUPEPS Peptides(9.0/10)
- In stock now
- 17 products across 16 vendors
- Last verified
- Sep 21, 2026
Some outbound links may earn us a commission. Vendors cannot pay to improve rankings.
Top AHK-Cu vendors at a glance
| Rank | Vendor | Trust score | Per mg |
|---|---|---|---|
| #1 | NUPEPS Peptides | 9.0/10 | $1.60 |
| #2 | Peptidology | 7.6/10 | $1.20 |
| #3 | NextGen HealthOut of stock | 7.9/10 | $0.300 |
| #4 | Polaris PeptidesOut of stock | 7.3/10 | $45.00 |
| #5 | Ruo Bio | untested | $0.380 |
| #6 | Flawless Compounds | untested | $0.390 |
| #7 | Ion Peptide | untested | $0.390 |
| #8 | Modern Research | untested | $0.400 |
| #9 | NorthWest Peptides | untested | $0.600 |
| #10 | Mile High Compounds | untested | $0.600 |
All 16 ranked AHK-Cu vendors
#1
#2
#3
#4
#5
#6
#7
#8
#9
#10
#11
#12
#13
#14
#15
#16
How we rank vendors
Our composite score weighs Finnrick blind-testing trust scores (62%), price competitiveness (25%), and stock availability (13%). Vendors without Finnrick data are sorted by price below scored vendors. We never accept payment for rankings. Learn more.