Bayside Peptides vs Pure Lab Peptides
Across the 19 products both vendors stock, Bayside Peptides has the lower effective price per mg on 16 and Pure Lab Peptides on 3. Bayside Peptides lists 25 tracked listings across 19 products; Pure Lab Peptides lists 87 across 59. On certificates of analysis the in-stock products we track rate none found at Bayside Peptides and partial at Pure Lab Peptides. 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.
Bayside Peptides is a research-peptide vendor that lists 25 injectable peptides, including Epitalon, MOTS-c and Retatrutide.
- Price vs market median
- 4% below market
- Tracked catalog
- 19 products · $$
- Cheaper on
- 16 of 19 shared
- COA coverage
- None found
Pure Lab Peptides is a US research-peptide vendor that lists 86 injectable peptides, including Semax, Selank and CJC-1295 (no DAC).
- Price vs market median
- 22% above market
- Tracked catalog
- 59 products · $$$
- Cheaper on
- 3 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 Pure Lab Peptides 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 Pure Lab Peptides
40 products the other vendor does not list
- 5-Amino-1MQ$5
- CJC-1295 (no DAC)$8
- FOXO4-DRI$28.50
- KPV$9
- Pinealon$3.25
- PT-141$4.50
- SS-31$5
- Adamax$9
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Bayside Peptides cheaper than Pure Lab Peptides?
- On the 19 products both vendors stock, Bayside Peptides has the lower effective price per mg on 16 and Pure Lab Peptides on 3. 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?
- Bayside Peptides: none found. Pure Lab Peptides: partial, newest test dated 2026-09-19. 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 Bayside Peptides and Pure Lab Peptides?
- Bayside Peptides: we have not recorded shipping or payment details yet. Pure Lab Peptides: ships from United States, accepts card, zelle, venmo, cashapp. Details come from each vendor's own site and can change without notice; check the storefront before ordering.