Vendors

HLX Labs vs Peptides Source

Across the 21 products both vendors stock, HLX Labs has the lower effective price per mg on 16 and Peptides Source on 5. HLX Labs lists 36 tracked listings across 22 products; Peptides Source lists 98 across 46. 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.

HLX Labs

HLX Labs is a research-peptide vendor that lists 36 injectable peptides, including Tirzepatide, Retatrutide and MOTS-c.

Price vs market median
23% below market
Tracked catalog
22 products · $
Cheaper on
16 of 21 shared
COA coverage
None found
Visit HLX Labs
Peptides Source

Peptides Source is a research-peptide vendor that lists 98 injectable peptides, including Epitalon, 5-Amino-1MQ and Ipamorelin.

Price vs market median
6% below market
Tracked catalog
46 products · $
Cheaper on
5 of 21 shared
COA coverage
None found
Visit Peptides Source

Vendor facts

Detail
HLX Labs
Peptides Source
Sells
36 vials
98 vials
Tracked listings
36 across 22 products
98 across 46 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
HLX Labs
Peptides Source
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

21 products both stock
Product
HLX Labs
Peptides Source
5-Amino-1MQ
$1.60
$1.30
BPC-157
$5
$4.25
DSIP
$4
$7
Epitalon
$3
$1.30
GHK-Cu
$0.40
$0.80
KPV
$4.40
$6
MOTS-c
$2
$3.67
Selank
$3.50
$5
Semax
$3.50
$5
TB-500
$4.50
$7
Tesamorelin
$6.50
$6.56
Glutathione
$0.03
$0.04
IGF-LR3
$89.99
$80
Sermorelin
$4.50
$5

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 HLX Labs

1 product the other vendor does not list

Only at Peptides Source

25 products the other vendor does not list

17 more on the Peptides Source page

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

Questions

Is HLX Labs cheaper than Peptides Source?
On the 21 products both vendors stock, HLX Labs has the lower effective price per mg on 16 and Peptides Source on 5. 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?
HLX Labs: none found. Peptides Source: 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?
HLX Labs has 22 priced products in the current index and Peptides Source has 46, 21 of which appear on both catalogs. 1 product are listed only by HLX Labs and 25 only by Peptides Source.

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Market tape