Head-to-head · 2026 audit

Loti Labs vs Verified Peptides

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

Loti Labs
7.79/10

Loti Labs

Verified Peptides
7.67/10

Verified Peptides

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

Higher score · 0.12 ahead

Loti Labs

7.79 /10

Strong

 

Verified Peptides

7.67 /10

Strong

Factor by factor

Loti LabsFactorVerified Peptides
  • 8.4Lab Credibilityweight 55%8.2
  • 8.5Shipping & Refundweight 20%7.5
  • 6.4Pricingweight 15%7.9
  • 7.2Operating Historyweight 5%7.0
  • 3.0Transparencyweight 5%2.5
  • 24Certificates confirmed at the lab11
  • 2Labs named on certificates1
Show as a table
Loti Labs vs Verified Peptides score breakdown by category
CategoryLoti LabsVerified Peptides
Lab Credibility8.48.2
Shipping & Refund8.57.5
Pricing6.47.9
Operating History7.27.0
Transparency3.02.5
Overall7.797.67

Products both carry, price for price

Price per unit (mg unless marked) for products both Loti Labs and Verified Peptides carry
PeptideLoti Labsper unitVerified Peptidesper unit
BPC-157Guide →$10.00/mg$5.30/mg
TB-500Guide →$9.00/mg$6.20/mg
GHK-CuGuide →$1.00/mg$0.50/mg
CJC-1295Guide →$20.00/mg$8.40/mg
IpamorelinGuide →$12.49/mg$4.50/mg
Melanotan-2$4.00/mg$3.50/mg
Tesamorelin$8.00/mg$5.95/mg
PT-141$4.00/mg$3.50/mg
AOD-9604$10.00/mg$9.80/mg
5-Amino-1MQ$5.00/mg$1.70/mg
IGF-1 LR3$79.99/mg$65.00/mg

How they compare: the verdict

Loti Labs takes this matchup by a razor-thin margin, 7.79 to 7.67 on the published formula. Its biggest edge is shipping & refunds, where it scores 8.5 against Verified Peptides's 7.5.

It isn't a clean sweep. Verified Peptides actually edges ahead on pricing (7.9 vs 6.4), so if that factor matters most to you it's worth weighing.

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

Across the 11 peptides both carry, Verified Peptides is cheaper per unit more often (Loti Labs wins on 0, Verified Peptides on 11). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).

Loti Labs vs Verified Peptides: FAQ

Loti Labs or Verified Peptides: which is better?

Loti Labs takes this matchup by a razor-thin margin, 7.79 to 7.67 on the published formula. Its biggest edge is shipping & refunds, where it scores 8.5 against Verified Peptides's 7.5. It isn't a clean sweep. Verified Peptides actually edges ahead on pricing (7.9 vs 6.4), so if that factor matters most to you it's worth weighing. On lab evidence, the heaviest-weighted factor, both Loti Labs and Verified Peptides have independently verified third-party COAs, so the gap comes down to the other categories. Across the 11 peptides both carry, Verified Peptides is cheaper per unit more often (Loti Labs wins on 0, Verified Peptides on 11). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).

Do Loti Labs and Verified Peptides both use third-party testing?

Loti Labs: independently verified third-party COAs. Verified 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

Other head-to-heads featuring Loti Labs or Verified Peptides.

Age verification

Are you 18 or older?

Peptide Source Review covers research peptides: substances sold for laboratory and research purposes, not for human consumption. By continuing, you confirm that you are at least 18 years old and that nothing on this site is medical or legal advice.

I am not 18, leave

We use a one-time browser memory (localStorage) so you don’t see this again on this device.