Vendors

Bluebonnet Peptides vs Peptides Greyhouse

Across the 13 products both vendors stock, Bluebonnet Peptides has the lower effective price per mg on 9 and Peptides Greyhouse on 4. Bluebonnet Peptides lists 19 tracked listings across 13 products; Peptides Greyhouse lists 93 across 63. 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.

Bluebonnet Peptides

Bluebonnet Peptides is a research-peptide vendor that lists 19 injectable peptides, including MOTS-c, SS-31 and Tirzepatide.

Price vs market median
At market price
Tracked catalog
13 products · $$
Cheaper on
9 of 13 shared
COA coverage
None found
Visit Bluebonnet Peptides
Peptides Greyhouse

Peptides Greyhouse is a research-peptide vendor that lists 93 injectable peptides, including Selank, Semax and Epitalon.

Price vs market median
7% above market
Tracked catalog
63 products · $$$
Cheaper on
4 of 13 shared
COA coverage
None found
Visit Peptides Greyhouse

Vendor facts

Detail
Bluebonnet Peptides
Peptides Greyhouse
Sells
19 vials
93 vials
Tracked listings
19 across 13 products
93 across 63 products

Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice.

Certificates on file

Detail
Bluebonnet Peptides
Peptides Greyhouse
COA coverage
None found
None found
Certificates
0 current
0 current
Labs
—
—
Newest test date
—
—

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.

Price per mg on shared products

13 products both stock
Product
Bluebonnet Peptides
Peptides Greyhouse
DSIP
$8
$7.50
GHK-Cu
$0.50
$0.88
Melanotan II
$3.50
$3.40
MOTS-c
$2.38
$8.50
NAD+
$0.15
$0.27
Retatrutide
$7
$12.67
SS-31
$5
$4.67
TB-500
$9
$12.40
Tirzepatide
$5.33
$11.83
AOD-9604
$20
$8.50
Glutathione
$0.08
$0.13
Semaglutide
$12
$12.75

The lower price of each pair is highlighted. Prices are the cheapest in-stock listing we track for that product, per mg after any public discount code, and they move daily.

Carried by one vendor only

Only at Peptides Greyhouse

50 products the other vendor does not list

42 more on the Peptides Greyhouse page

Prices shown are per mg for the cheapest in-stock listing we track.

Questions

Is Bluebonnet Peptides cheaper than Peptides Greyhouse?
On the 13 products both vendors stock, Bluebonnet Peptides has the lower effective price per mg on 9 and Peptides Greyhouse on 4. 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?
Bluebonnet Peptides: 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?
Bluebonnet Peptides has 13 priced products in the current index and Peptides Greyhouse has 63, 13 of which appear on both catalogs. 0 products are listed only by Bluebonnet Peptides and 50 only by Peptides Greyhouse.

Keep looking

Market tape