Peptides Greyhouse vs Source Peptides
Across the 38 products both vendors stock, Peptides Greyhouse has the lower effective price per mg on 16 and Source Peptides on 20, and 2 price the same to the cent. Peptides Greyhouse lists 94 tracked listings across 62 products; Source Peptides lists 57 across 41. 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 Greyhouse is a research-peptide vendor that lists 92 injectable peptides, including Selank, Semax and Epitalon.
- Price vs market median
- 8% above market
- Tracked catalog
- 62 products · $$$
- Cheaper on
- 16 of 38 shared
- COA coverage
- None found
Source Peptides is a research-peptide vendor that lists 55 injectable peptides and 3 nasal sprays.
- Price vs market median
- 2% above market
- Tracked catalog
- 41 products · $$
- Cheaper on
- 20 of 38 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
24 products the other vendor does not list
- CJC-1295 (no DAC)$7
- FOXO4-DRI$27.60
- SS-31$4.67
- Adipotide$7.60
- AICAR$0.96
- Cerebrolysin$0.75
- Chonluten$2.55
- Cortagen$2.25
Only at Source Peptides
3 products the other vendor does not list
- Dihexa$9
- P21$8.50
- Vasoactive Intestinal Peptide (VIP)$6.50
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Peptides Greyhouse cheaper than Source Peptides?
- On the 38 products both vendors stock, Peptides Greyhouse has the lower effective price per mg on 16 and Source Peptides on 20, with 2 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?
- Peptides Greyhouse: none found. Source Peptides: 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 Greyhouse has 62 priced products in the current index and Source Peptides has 41, 38 of which appear on both catalogs. 24 products are listed only by Peptides Greyhouse and 3 only by Source Peptides.