Peptide Foundry vs Peptides Greyhouse
Across the 17 products both vendors stock, Peptide Foundry has the lower effective price per mg on 8 and Peptides Greyhouse on 8, and 1 prices the same to the cent. Peptide Foundry lists 19 tracked listings across 17 products; Peptides Greyhouse lists 94 across 62. 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.
Peptide Foundry is a research-peptide vendor that lists 19 injectable peptides and 1 capsule, including Thymosin Alpha-1, NAD+ and BPC-157.
- Price vs market median
- 25% above market
- Tracked catalog
- 17 products · $$$
- Cheaper on
- 8 of 17 shared
- COA coverage
- None found
Peptides Greyhouse is a research-peptide vendor that lists 92 injectable peptides, including Selank, Semax and Epitalon.
- Price vs market median
- 7% above market
- Tracked catalog
- 62 products · $$$
- Cheaper on
- 8 of 17 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 Greyhouse
45 products the other vendor does not list
- 5-Amino-1MQ$4.60
- CJC-1295 (no DAC)$7
- DSIP$7.50
- FOXO4-DRI$27.60
- Ipamorelin$5.50
- Pinealon$2.25
- PT-141$3.90
- TB-500$12.40
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Peptide Foundry cheaper than Peptides Greyhouse?
- On the 17 products both vendors stock, Peptide Foundry has the lower effective price per mg on 8 and Peptides Greyhouse on 8, with 1 priced the same to the cent. 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?
- Peptide Foundry: none found. Peptides Greyhouse: 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?
- Peptide Foundry has 17 priced products in the current index and Peptides Greyhouse has 62, 17 of which appear on both catalogs. 0 products are listed only by Peptide Foundry and 45 only by Peptides Greyhouse.