Peptides Greyhouse vs Verified Peptides
Across the 30 products both vendors stock, Peptides Greyhouse has the lower effective price per mg on 10 and Verified Peptides on 20. Peptides Greyhouse lists 94 tracked listings across 62 products; Verified Peptides lists 42 across 38. On certificates of analysis the in-stock products we track rate none found at Peptides Greyhouse and broad at Verified 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.
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
- 10 of 30 shared
- COA coverage
- None found
Verified Peptides is a US research-peptide vendor that lists 32 injectable peptides and 6 blends, including PT-141, Ipamorelin and Epitalon.
- Price vs market median
- 8% below market
- Tracked catalog
- 38 products · $
- Cheaper on
- 20 of 30 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 Verified 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 Peptides Greyhouse
32 products the other vendor does not list
- MOTS-c$8.50
- Retatrutide$12.67
- Selank$1.90
- Semax$2.40
- SS-31$4.67
- Thymosin Alpha-1$10.50
- Tirzepatide$11.83
- Adamax$7.50
Only at Verified Peptides
8 products the other vendor does not list
- Epitalon + Thymalin$3.11
- GLOW$1.57
- Ipamorelin + CJC-1295 (with DAC)$6.33
- KLOW$1.63
- Melanotan I$3.50
- P21$11.90
- Tesamorelin + Ipamorelin$5.73
- Wolverine$3.57
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Peptides Greyhouse cheaper than Verified Peptides?
- On the 30 products both vendors stock, Peptides Greyhouse has the lower effective price per mg on 10 and Verified Peptides on 20. 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. Verified Peptides: broad, newest test dated 2026-09-21. 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 Peptides Greyhouse and Verified Peptides?
- Peptides Greyhouse: we have not recorded shipping or payment details yet. Verified Peptides: ships domestically within the US, 2-5 days in transit, accepts card. Details come from each vendor's own site and can change without notice; check the storefront before ordering.