BioLongevity Labs vs peptira
Across the 19 products both vendors stock, BioLongevity Labs has the lower effective price per mg on 2 and peptira on 17. BioLongevity Labs lists 62 tracked listings across 33 products; peptira lists 61 across 40. On certificates of analysis both show partial COA coverage of the in-stock products we track. Based on the certificates our crawler found; vendors may publish more than we index. These are price and document observations, not quality ratings, and neither vendor is endorsed.
BioLongevity Labs is a US research-peptide vendor based in Akron, OH that lists 33 injectable peptides.
- Price vs market median
- 45% above market
- Tracked catalog
- 33 products · $$$
- Cheaper on
- 2 of 19 shared
- COA coverage
- Partial
peptira is a US research-peptide vendor based in Chadron, NE that lists 51 injectable peptides, including TB-500, SS-31 and FOXO4-DRI.
- Price vs market median
- 6% above market
- Tracked catalog
- 40 products · $$$
- Cheaper on
- 17 of 19 shared
- COA coverage
- Partial
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for BioLongevity Labs and peptira were extracted from the vendor's site and not yet reviewed by us.
Certificates on file
Coverage rates how many of the in-stock products we track have a certificate our pipeline read and matched to a catalog peptide. Based on the certificates our crawler found; vendors may publish more than we index. We do not test products, and a certificate cannot show authenticity, chain of custody or sterility.
Carried by one vendor only
Only at BioLongevity Labs
14 products the other vendor does not list
- Pinealon$3.50
- Bronchogen$3.50
- Cardiogen$3.50
- Chonluten$3.50
- Livagen$4
- Ovagen$4
- Pancragen$4.75
- PEG-MGF$18.99
Only at peptira
21 products the other vendor does not list
- CJC-1295 (no DAC)$7.90
- DSIP$8.90
- Melanotan II$3.90
- PT-141$4.90
- Retatrutide$5.97
- Selank$4.90
- Semax$4.90
- SS-31$2.78
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is BioLongevity Labs cheaper than peptira?
- On the 19 products both vendors stock, BioLongevity Labs has the lower effective price per mg on 2 and peptira on 17. Each side uses the cheapest in-stock listing we track for that product, after any public discount code, and prices change often.
- How much COA coverage does each vendor have?
- BioLongevity Labs: partial, newest test dated 2025-10-20. peptira: partial, newest test dated 2026-07-03. Based on the certificates our crawler found; vendors may publish more than we index. We do not test products ourselves, and a certificate cannot prove authenticity or sterility.
- How do shipping and payment differ between BioLongevity Labs and peptira?
- BioLongevity Labs: ships from USA (manufactured domestically), 3-5 days in transit. peptira: we have not recorded shipping or payment details yet. Details come from each vendor's own site and can change without notice; check the storefront before ordering.