BioLongevity Labs vs BulkGLP
Two top US peptide sources scored on the identical published formula: lab credibility, shipping, pricing, operating history, and transparency.
- BioLongevity Labs
- 7.24/10
BioLongevity Labs
- BulkGLP
- 6.71/10
BulkGLP
Affiliate links: we may earn a commission if you buy. It never changes a score or rank.
Factor by factor
- 8.1Lab Credibilityweight 55%7.9
- 7.5Shipping & Refundweight 20%6.5
- 3.3Pricingweight 15%4.7
- 9.3Operating Historyweight 5%2.6
- 6.5Transparencyweight 5%4.5
- 25Certificates confirmed at the lab12
- 3Labs named on certificates1
Show as a table
| Category | BioLongevity Labs | BulkGLP |
|---|---|---|
| Lab Credibility | 8.1 | 7.9 |
| Shipping & Refund | 7.5 | 6.5 |
| Pricing | 3.3 | 4.7 |
| Operating History | 9.3 | 2.6 |
| Transparency | 6.5 | 4.5 |
| Overall | 7.24 | 6.71 |
Products both carry, price for price
| Peptide | BioLongevity Labsper unit | BulkGLPper unit |
|---|---|---|
| BPC-157Guide → | $10.00/mg | $7.00/mg |
| TB-500Guide → | $16.50/mg | $8.40/mg |
| Semax | $3.25/mg | $5.50/mg |
| Selank | $6.75/mg | $5.50/mg |
| NAD+ | $0.50/mg | $0.20/mg |
| MOTS-c | $11.00/mg | $5.00/mg |
| KPV | $10.00/mg | $7.00/mg |
| ARA-290 | $6.33/mg | $8.00/mg |
| BPC-157 + TB-500 | $12.00/mg | — |
How they compare: the verdict
BioLongevity Labs takes this matchup by a clear margin, 7.24 to 6.71 on the published formula. Its biggest edge is operating history, where it scores 9.3 against BulkGLP's 2.6.
It isn't a clean sweep. BulkGLP actually edges ahead on pricing (4.7 vs 3.3), so if that factor matters most to you it's worth weighing.
On lab evidence, the heaviest-weighted factor, both BioLongevity Labs and BulkGLP have independently verified third-party COAs, so the gap comes down to the other categories.
Across the 8 peptides both carry, BulkGLP is cheaper per unit more often (BioLongevity Labs wins on 2, BulkGLP on 6). 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.
BioLongevity Labs vs BulkGLP: FAQ
BioLongevity Labs or BulkGLP: which is better?
BioLongevity Labs takes this matchup by a clear margin, 7.24 to 6.71 on the published formula. Its biggest edge is operating history, where it scores 9.3 against BulkGLP's 2.6. It isn't a clean sweep. BulkGLP actually edges ahead on pricing (4.7 vs 3.3), so if that factor matters most to you it's worth weighing. On lab evidence, the heaviest-weighted factor, both BioLongevity Labs and BulkGLP have independently verified third-party COAs, so the gap comes down to the other categories. Across the 8 peptides both carry, BulkGLP is cheaper per unit more often (BioLongevity Labs wins on 2, BulkGLP on 6). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).
Do BioLongevity Labs and BulkGLP both use third-party testing?
BioLongevity Labs: independently verified third-party COAs. BulkGLP: 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 BioLongevity Labs or BulkGLP.