Head-to-head · 2026 audit

Amino Club vs Southern Aminos

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

Southern Aminos
8.09/10

Southern Aminos

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

Higher score · 0.07 ahead

Southern Aminos

8.09 /10

Strong

Factor by factor

Amino ClubFactorSouthern Aminos
  • 9.2Lab Credibilityweight 55%9.0
  • 6.5Shipping & Refundweight 20%7.5
  • 8.5Pricingweight 15%8.5
  • 1.7Operating Historyweight 5%2.3
  • 6.0Transparencyweight 5%5.0
  • 38Certificates confirmed at the lab28
  • 1Labs named on certificates2
Show as a table
Amino Club vs Southern Aminos score breakdown by category
CategoryAmino ClubSouthern Aminos
Lab Credibility9.29.0
Shipping & Refund6.57.5
Pricing8.58.5
Operating History1.72.3
Transparency6.05.0
Overall8.028.09

Products both carry, price for price

Price per unit (mg unless marked) for products both Amino Club and Southern Aminos carry
PeptideAmino Clubper unitSouthern Aminosper unit
RetatrutideGuide →$6.67/mg$1.84/mg
BPC-157Guide →$4.00/mg$3.84/mg
GHK-CuGuide →$0.58/mg$0.40/mg
Tesamorelin$7.00/mg$3.96/mg
TB-500Guide →$4.00/mg$4.80/mg
Melanotan-2$3.00/mg$4.16/mg
NAD+$0.14/mg$0.08/mg
AOD-9604$10.00/mg$8.80/mg
MOTS-c$3.37/mg$1.98/mg
BPC-157 + TB-500$7.50/mg$3.96/mg
GLOW$1.29/mg$1.13/mg
DSIP$6.00/mg$7.20/mg
Semax$3.00/mg$3.52/mg
Selank$3.00/mg$3.52/mg
KLOW$1.25/mg$1.20/mg
KPV$4.00/mg$4.00/mg
PT-141$3.00/mg$4.40/mg
Glutathione$0.04/mg$0.03/mg
IpamorelinGuide →$5.00/mg$4.80/mg
IGF-1 LR3$69.99/mg$60.00/mg
Cagrilintide$7.00/mg$11.92/mg
Epitalon$3.00/mg$3.60/mg
5-Amino-1MQ$1.00/mg$1.60/mg
Melanotan-1$3.00/mg$4.16/mg
Thymosin Alpha-1$4.00/mg$6.00/mg
ARA-290$5.00/mg$5.28/mg
Kisspeptin-10$5.00/mg$3.60/mg
TirzepatideGuide →$1.83/mg$2.07/mg
LL-37$7.00/mg$6.67/mg

How they compare: the verdict

Southern Aminos takes this matchup by a razor-thin margin, 8.09 to 8.02 on the published formula. Its biggest edge is shipping & refunds, where it scores 7.5 against Amino Club's 6.5.

It isn't a clean sweep. Amino Club actually edges ahead on transparency (6.0 vs 5.0), so if that factor matters most to you it's worth weighing.

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

Across the 29 peptides both carry, Southern Aminos is cheaper per unit more often (Amino Club wins on 14, Southern Aminos on 15). 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 Southern Aminos: FAQ

Amino Club or Southern Aminos: which is better?

Southern Aminos takes this matchup by a razor-thin margin, 8.09 to 8.02 on the published formula. Its biggest edge is shipping & refunds, where it scores 7.5 against Amino Club's 6.5. It isn't a clean sweep. Amino Club actually edges ahead on transparency (6.0 vs 5.0), so if that factor matters most to you it's worth weighing. On lab evidence, the heaviest-weighted factor, both Amino Club and Southern Aminos have independently verified third-party COAs, so the gap comes down to the other categories. Across the 29 peptides both carry, Southern Aminos is cheaper per unit more often (Amino Club wins on 14, Southern Aminos on 15). 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 Southern Aminos both use third-party testing?

Amino Club: independently verified third-party COAs. Southern Aminos: 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.

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