Peptides Source vs Pure Compounding Labs
Across the 9 products both vendors stock, Peptides Source has the lower effective price per mg on 4 and Pure Compounding Labs on 5. Peptides Source lists 98 tracked listings across 45 products; Pure Compounding Labs lists 18 across 9. On certificates of analysis both show none found 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.
Peptides Source is a research-peptide vendor that lists 97 injectable peptides, including NAD+, Epitalon and CJC-1295 (no DAC).
- Price vs market median
- 3% below market
- Tracked catalog
- 45 products · $$
- Cheaper on
- 4 of 9 shared
- COA coverage
- None found
Pure Compounding Labs is a research-peptide vendor that lists 16 injectable peptides, including Tirzepatide, Retatrutide and BPC-157.
- Price vs market median
- 63% below market
- Tracked catalog
- 9 products · $
- Cheaper on
- 5 of 9 shared
- COA coverage
- None found
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice.
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 Peptides Source
36 products the other vendor does not list
- 5-Amino-1MQ$1.30
- CJC-1295 (no DAC)$6
- DSIP$7
- Epitalon$1.30
- KPV$6
- Melanotan II$4
- NAD+$0.08
- Pinealon$4.50
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Peptides Source cheaper than Pure Compounding Labs?
- On the 9 products both vendors stock, Peptides Source has the lower effective price per mg on 4 and Pure Compounding Labs 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?
- Peptides Source: none found. Pure Compounding Labs: none found. 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.
- What does each vendor carry?
- Peptides Source has 45 priced products in the current index and Pure Compounding Labs has 9, 9 of which appear on both catalogs. 36 products are listed only by Peptides Source and 0 only by Pure Compounding Labs.