Helion Research vs Peptides Greyhouse
Across the 7 products both vendors stock, Helion Research has the lower effective price per mg on 6 and Peptides Greyhouse on 1. Helion Research lists 8 tracked listings across 7 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.
Helion Research is a research-peptide vendor that lists 8 injectable peptides, including GHK-Cu, Tesamorelin and Retatrutide.
- Price vs market median
- 16% below market
- Tracked catalog
- 7 products · $
- Cheaper on
- 6 of 7 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
- 8% above market
- Tracked catalog
- 62 products · $$$
- Cheaper on
- 1 of 7 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
55 products the other vendor does not list
- 5-Amino-1MQ$4.60
- BPC-157$8
- CJC-1295 (no DAC)$7
- DSIP$7.50
- Epitalon$2.50
- FOXO4-DRI$27.60
- Ipamorelin$5.50
- KPV$8.10
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Helion Research cheaper than Peptides Greyhouse?
- On the 7 products both vendors stock, Helion Research has the lower effective price per mg on 6 and Peptides Greyhouse on 1. 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?
- Helion Research: 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?
- Helion Research has 7 priced products in the current index and Peptides Greyhouse has 62, 7 of which appear on both catalogs. 0 products are listed only by Helion Research and 55 only by Peptides Greyhouse.