Ameano Peptides vs Southern Aminos
Two top US peptide sources scored on the identical published formula: lab credibility, shipping, pricing, operating history, and transparency.
- Ameano Peptides
- 7.80/10
Ameano Peptides
- Southern Aminos
- 8.09/10
Southern Aminos
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Factor by factor
- 8.3Lab Credibilityweight 55%9.0
- 8.0Shipping & Refundweight 20%7.5
- 7.9Pricingweight 15%8.5
- 2.9Operating Historyweight 5%2.3
- 6.0Transparencyweight 5%5.0
- 28Certificates confirmed at the lab28
- 1Labs named on certificates2
Show as a table
| Category | Ameano Peptides | Southern Aminos |
|---|---|---|
| Lab Credibility | 8.3 | 9.0 |
| Shipping & Refund | 8.0 | 7.5 |
| Pricing | 7.9 | 8.5 |
| Operating History | 2.9 | 2.3 |
| Transparency | 6.0 | 5.0 |
| Overall | 7.80 | 8.09 |
Products both carry, price for price
| Peptide | Ameano Peptidesper unit | Southern Aminosper unit |
|---|---|---|
| BPC-157Guide → | $4.40/mg | $3.84/mg |
| TB-500Guide → | $7.50/mg | $4.80/mg |
| GHK-CuGuide → | $0.53/mg | $0.40/mg |
| CJC-1295Guide → | $7.60/mg | $6.40/mg |
| IpamorelinGuide → | $4.40/mg | $4.80/mg |
| Semax | $4.40/mg | $3.52/mg |
| Selank | $4.40/mg | $3.52/mg |
| Melanotan-2 | $4.40/mg | $4.16/mg |
| Tesamorelin | $6.80/mg | $3.96/mg |
| RetatrutideGuide → | $4.33/mg | $1.84/mg |
| TirzepatideGuide → | $1.93/mg | $2.07/mg |
| Thymosin Alpha-1 | $6.20/mg | $6.00/mg |
| DSIP | $5.80/mg | $7.20/mg |
| Kisspeptin-10 | $4.80/mg | $3.60/mg |
| LL-37 | $8.00/mg | $6.67/mg |
| Melanotan-1 | $4.40/mg | $4.16/mg |
| GLOW | $1.26/mg | $1.13/mg |
| KLOW | $1.23/mg | $1.20/mg |
| ARA-290 | $4.80/mg | $5.28/mg |
How they compare: the verdict
Southern Aminos takes this matchup by a razor-thin margin, 8.09 to 7.80 on the published formula. Its biggest edge is lab credibility, where it scores 9.0 against Ameano Peptides's 8.3.
It isn't a clean sweep. Ameano Peptides 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 Ameano Peptides and Southern Aminos have independently verified third-party COAs, so the gap comes down to the other categories.
Across the 19 peptides both carry, Southern Aminos is cheaper per unit more often (Ameano Peptides wins on 4, 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.
Ameano Peptides vs Southern Aminos: FAQ
Ameano Peptides or Southern Aminos: which is better?
Southern Aminos takes this matchup by a razor-thin margin, 8.09 to 7.80 on the published formula. Its biggest edge is lab credibility, where it scores 9.0 against Ameano Peptides's 8.3. It isn't a clean sweep. Ameano Peptides 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 Ameano Peptides and Southern Aminos have independently verified third-party COAs, so the gap comes down to the other categories. Across the 19 peptides both carry, Southern Aminos is cheaper per unit more often (Ameano Peptides wins on 4, 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 Ameano Peptides and Southern Aminos both use third-party testing?
Ameano Peptides: 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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