Double R Labs vs Pure Lab Peptides
Across the 32 products both vendors stock, Double R Labs has the lower effective price per mg on 27 and Pure Lab Peptides on 5. Double R Labs lists 37 tracked listings across 33 products; Pure Lab Peptides lists 87 across 58. On certificates of analysis the in-stock products we track rate partial at Double R Labs and broad 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.
Double R Labs is a research-peptide vendor that lists 35 injectable peptides and 1 capsule, including 5-Amino-1MQ, DSIP and Tirzepatide.
- Price vs market median
- 29% below market
- Tracked catalog
- 33 products · $
- Cheaper on
- 27 of 32 shared
- COA coverage
- Partial
Pure Lab Peptides is a US research-peptide vendor that lists 85 injectable peptides, including Selank, Semax and CJC-1295 (no DAC).
- Price vs market median
- 25% above market
- Tracked catalog
- 58 products · $$$
- Cheaper on
- 5 of 32 shared
- COA coverage
- Broad
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Double R Labs and 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 Double R Labs
1 product the other vendor does not list
Only at Pure Lab Peptides
26 products the other vendor does not list
- FOXO4-DRI$28.50
- NAD+$0.32
- Retatrutide$13
- Adamax$9
- Adipotide$8
- AOD-9604$10
- Cardiogen$2.75
- Cerebrolysin$0.83
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Double R Labs cheaper than Pure Lab Peptides?
- On the 32 products both vendors stock, Double R Labs has the lower effective price per mg on 27 and Pure Lab Peptides on 5. 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?
- Double R Labs: partial, newest test dated 2026-08-20. Pure Lab Peptides: broad, 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 Double R Labs and Pure Lab Peptides?
- Double R Labs: accepts cashapp, paypal. 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.