Vendors

Peptide Giants vs VAYN Research

Across the 27 products both vendors stock, Peptide Giants has the lower effective price per mg on 26 and VAYN Research on 1. Peptide Giants lists 77 tracked listings across 40 products; VAYN Research lists 33 across 27. 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 Giants

Peptide Giants is a research-peptide vendor that lists 73 injectable peptides, including Epitalon, 5-Amino-1MQ and BPC-157.

Price vs market median
25% below market
Tracked catalog
40 products · $
Cheaper on
26 of 27 shared
COA coverage
None found
Visit Peptide Giants
VAYN Research

VAYN Research is a research-peptide vendor that lists 32 injectable peptides, including MOTS-c, Melanotan II and CJC-1295 (no DAC).

Price vs market median
20% above market
Tracked catalog
27 products · $$$
Cheaper on
1 of 27 shared
COA coverage
None found
Visit VAYN Research

Vendor facts

Detail
Peptide Giants
VAYN Research
Sells
73 vials
32 vials
Tracked listings
77 across 40 products
33 across 27 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
Peptide Giants
VAYN Research
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

27 products both stock
Product
Peptide Giants
VAYN Research
5-Amino-1MQ
$1
$14.40
BPC-157
$3.60
$6.50
DSIP
$3.80
$8.40
Epitalon
$1.30
$5.40
GHK-Cu
$0.48
$0.96
Ipamorelin
$3.95
$10.80
KPV
$3.50
$7.80
MOTS-c
$2.75
$4
NAD+
$0.07
$0.78
PT-141
$3.20
$5.40
Retatrutide
$3.58
$5.83
Selank
$5
$7.20
Semax
$3.80
$9.60
SS-31
$3
$7
TB-500
$4.80
$13
Tirzepatide
$1.63
$5.83
Adamax
$5.80
$7
ARA-290
$6.42
$4
Glutathione
$0.03
$0.06
IGF-LR3
$46
$75

Showing 24 of 27 shared products; both full catalogs sit on the vendor pages. 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 Peptide Giants

13 products the other vendor does not list

5 more on the Peptide Giants page

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

Questions

Is Peptide Giants cheaper than VAYN Research?
On the 27 products both vendors stock, Peptide Giants has the lower effective price per mg on 26 and VAYN Research 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?
Peptide Giants: none found. VAYN Research: 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 Giants has 40 priced products in the current index and VAYN Research has 27, 27 of which appear on both catalogs. 13 products are listed only by Peptide Giants and 0 only by VAYN Research.

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Market tape