Head-to-head · 2026 audit

Amino Club vs Prime Peptides

Two top US peptide sources scored on the identical published formula: lab credibility, shipping, pricing, operating history, and transparency.

Amino Club
8.02/10

Amino Club

Prime Peptides
7.94/10

Prime Peptides

Affiliate links: we may earn a commission if you buy. It never changes a score or rank.

Higher score · 0.08 ahead

Amino Club

8.02 /10

StrongShop Amino Club → (opens in new tab)

 

Prime Peptides

7.94 /10

Strong

Factor by factor

Amino ClubFactorPrime Peptides
  • 9.2Lab Credibilityweight 55%8.6
  • 6.5Shipping & Refundweight 20%9.0
  • 8.5Pricingweight 15%6.3
  • 1.7Operating Historyweight 5%3.8
  • 6.0Transparencyweight 5%5.5
  • 38Certificates confirmed at the lab20
  • 1Labs named on certificates5
Show as a table
Amino Club vs Prime Peptides score breakdown by category
CategoryAmino ClubPrime Peptides
Lab Credibility9.28.6
Shipping & Refund6.59.0
Pricing8.56.3
Operating History1.73.8
Transparency6.05.5
Overall8.027.94

Products both carry, price for price

Price per unit (mg unless marked) for products both Amino Club and Prime Peptides carry
PeptideAmino Clubper unitPrime Peptidesper unit
RetatrutideGuide →$6.67/mg$5.42/mg
BPC-157Guide →$4.00/mg$5.50/mg
GHK-CuGuide →$0.58/mg$0.60/mg
Tesamorelin$7.00/mg$8.00/mg
TB-500Guide →$4.00/mg$6.50/mg
Melanotan-2$3.00/mg$4.00/mg
NAD+$0.14/mg$0.14/mg
AOD-9604$10.00/mg$12.00/mg
MOTS-c$3.37/mg$6.00/mg
CJC-1295 + Ipamorelin$6.00/mg$8.00/mg
BPC-157 + TB-500$7.50/mg$6.25/mg
GLOW$1.29/mg$1.86/mg
Semax$3.00/mg$4.50/mg
KLOW$1.25/mg$1.81/mg
Glutathione$0.04/mg$0.05/mg
IpamorelinGuide →$5.00/mg$6.00/mg
Bacteriostatic Water$1.00/mL$2.50/mL
Melanotan-1$3.00/mg$4.50/mg
Sermorelin$6.00/mg$7.00/mg
TirzepatideGuide →$1.83/mg$4.33/mg
SemaglutideGuide →$5.00/mg$7.50/mg

How they compare: the verdict

Amino Club takes this matchup by a razor-thin margin, 8.02 to 7.94 on the published formula. Its biggest edge is pricing, where it scores 8.5 against Prime Peptides's 6.3.

It isn't a clean sweep. Prime Peptides actually edges ahead on shipping & refunds (9.0 vs 6.5), so if that factor matters most to you it's worth weighing.

On lab evidence, the heaviest-weighted factor, both Amino Club and Prime Peptides have independently verified third-party COAs, so the gap comes down to the other categories.

Across the 21 peptides both carry, Amino Club is cheaper per unit more often (Amino Club wins on 18, Prime Peptides on 3). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).

Affiliate links: we may earn a commission if you buy. It never changes a score or rank.

Amino Club vs Prime Peptides: FAQ

Amino Club or Prime Peptides: which is better?

Amino Club takes this matchup by a razor-thin margin, 8.02 to 7.94 on the published formula. Its biggest edge is pricing, where it scores 8.5 against Prime Peptides's 6.3. It isn't a clean sweep. Prime Peptides actually edges ahead on shipping & refunds (9.0 vs 6.5), so if that factor matters most to you it's worth weighing. On lab evidence, the heaviest-weighted factor, both Amino Club and Prime Peptides have independently verified third-party COAs, so the gap comes down to the other categories. Across the 21 peptides both carry, Amino Club is cheaper per unit more often (Amino Club wins on 18, Prime Peptides on 3). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).

Do Amino Club and Prime Peptides both use third-party testing?

Amino Club: independently verified third-party COAs. Prime Peptides: independently verified third-party COAs.

How was this comparison scored?

Both vendors are scored on the identical published formula: lab credibility 55%, shipping 20%, pricing 15%, operating history 5%, transparency 5%. When third-party testing cannot be independently verified, a testing gate holds the score under a cap that starts at 6.0 and rises by at most 2.5 points for operating history, shipping and reviews. Neither vendor can pay to change a score.

More comparisons

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