Head-to-head · 2026 audit

Modern Aminos vs Oasis Labs

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

Modern Aminos
7.88/10

Modern Aminos

Oasis Labs
7.30/10

Oasis Labs

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Higher score · 0.58 ahead

Modern Aminos

7.88 /10

Strong

 

Oasis Labs

7.30 /10

Strong

Factor by factor

Modern AminosFactorOasis Labs
  • 8.7Lab Credibilityweight 55%8.3
  • 7.0Shipping & Refundweight 20%7.0
  • 7.8Pricingweight 15%7.6
  • 4.9Operating Historyweight 5%3.4
  • 5.5Transparencyweight 5%0.5
  • 32Certificates confirmed at the lab18
  • 3Labs named on certificates1
Show as a table
Modern Aminos vs Oasis Labs score breakdown by category
CategoryModern AminosOasis Labs
Lab Credibility8.78.3
Shipping & Refund7.07.0
Pricing7.87.6
Operating History4.93.4
Transparency5.50.5
Overall7.887.30

Products both carry, price for price

Price per unit (mg unless marked) for products both Modern Aminos and Oasis Labs carry
PeptideModern Aminosper unitOasis Labsper unit
BPC-157Guide →$5.40/mg$5.25/mg
TB-500Guide →$5.90/mg$5.70/mg
GHK-CuGuide →$0.64/mg$0.59/mg
CJC-1295Guide →$10.40/mg$13.80/mg
IpamorelinGuide →$6.40/mg$6.90/mg
Semax$4.20/mg$4.50/mg
Selank$4.50/mg$4.80/mg
Melanotan-2$3.80/mg$3.45/mg
Sermorelin$7.40/mg$9.80/mg
Tesamorelin$7.10/mg$7.40/mg
PT-141$4.10/mg$3.60/mg
AOD-9604$7.80/mg$9.40/mg
5-Amino-1MQ$1.98/mg$6.00/mg
IGF-1 LR3$64.00/mg$67.00/mg
Cagrilintide$9.90/mg$16.20/mg

How they compare: the verdict

Modern Aminos takes this matchup by a clear margin, 7.88 to 7.30 on the published formula. Its biggest edge is transparency, where it scores 5.5 against Oasis Labs's 0.5.

Modern Aminos matches or beats Oasis Labs in every scored category, making this a one-sided result.

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

Across the 15 peptides both carry, Modern Aminos is cheaper per unit more often (Modern Aminos wins on 10, Oasis Labs on 5). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).

Modern Aminos vs Oasis Labs: FAQ

Modern Aminos or Oasis Labs: which is better?

Modern Aminos takes this matchup by a clear margin, 7.88 to 7.30 on the published formula. Its biggest edge is transparency, where it scores 5.5 against Oasis Labs's 0.5. Modern Aminos matches or beats Oasis Labs in every scored category, making this a one-sided result. On lab evidence, the heaviest-weighted factor, both Modern Aminos and Oasis Labs have independently verified third-party COAs, so the gap comes down to the other categories. Across the 15 peptides both carry, Modern Aminos is cheaper per unit more often (Modern Aminos wins on 10, Oasis Labs on 5). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).

Do Modern Aminos and Oasis Labs both use third-party testing?

Modern Aminos: independently verified third-party COAs. Oasis Labs: 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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