Head-to-head · 2026 audit

BioInfinity vs Protide Health

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

BioInfinity
3.70/10

BioInfinity

Protide Health
7.67/10

Protide Health

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

 

BioInfinity

3.70 /10

Poor

Testing gate: Third-party testing not established

Shop BioInfinity → (opens in new tab)

Higher score · 3.97 ahead

Protide Health

7.67 /10

Strong

Factor by factor

BioInfinityFactorProtide Health
  • 1.8Lab Credibilityweight 55%9.1
  • 7.5Shipping & Refundweight 20%7.0
  • 5.3Pricingweight 15%5.4
  • 2.2Operating Historyweight 5%3.0
  • 6.0Transparencyweight 5%6.0
  • 0Certificates confirmed at the lab22
  • 1Labs named on certificates1
Show as a table
BioInfinity vs Protide Health score breakdown by category
CategoryBioInfinityProtide Health
Lab Credibility1.89.1
Shipping & Refund7.57.0
Pricing5.35.4
Operating History2.23.0
Transparency6.06.0
Overall3.707.67

Products both carry, price for price

Price per unit (mg unless marked) for products both BioInfinity and Protide Health carry
PeptideBioInfinityper unitProtide Healthper unit
BPC-157Guide →$8.00/mg$4.88/mg
TB-500Guide →$9.50/mg$8.50/mg
GHK-CuGuide →$1.00/mg$0.65/mg
CJC-1295Guide →$9.00/mg$7.50/mg
IpamorelinGuide →$9.00/mg$7.50/mg
Semax$6.00/mg$6.00/mg
Selank$7.00/mg$6.50/mg
RetatrutideGuide →$12.50/mg$5.50/mg
TirzepatideGuide →$8.50/mg$6.67/mg
5-Amino-1MQ$2.90/mg$2.20/mg
IGF-1 LR3$110.00/mg$85.00/mg

How they compare: the verdict

Protide Health takes this matchup decisively, 7.67 to 3.70 on the published formula. Its biggest edge is lab credibility, where it scores 9.1 against BioInfinity's 1.8. BioInfinity also carries the testing gate: Third-party testing not established.

It isn't a clean sweep. BioInfinity actually edges ahead on shipping & refunds (7.5 vs 7.0), so if that factor matters most to you it's worth weighing.

On lab evidence, the heaviest-weighted factor, BioInfinity has no third-party testing we could independently verify, while Protide Health has independently verified third-party COAs.

Across the 11 peptides both carry, Protide Health is cheaper per unit more often (BioInfinity wins on 0, Protide Health on 10). 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.

BioInfinity vs Protide Health: FAQ

BioInfinity or Protide Health: which is better?

Protide Health takes this matchup decisively, 7.67 to 3.70 on the published formula. Its biggest edge is lab credibility, where it scores 9.1 against BioInfinity's 1.8. BioInfinity also carries the testing gate: Third-party testing not established. It isn't a clean sweep. BioInfinity actually edges ahead on shipping & refunds (7.5 vs 7.0), so if that factor matters most to you it's worth weighing. On lab evidence, the heaviest-weighted factor, BioInfinity has no third-party testing we could independently verify, while Protide Health has independently verified third-party COAs. Across the 11 peptides both carry, Protide Health is cheaper per unit more often (BioInfinity wins on 0, Protide Health on 10). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).

Do BioInfinity and Protide Health both use third-party testing?

BioInfinity: no independently verifiable third-party testing found. Protide Health: 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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