Vendors

Instant Peptides vs Swift Peptides

Across the 34 products both vendors stock, Instant Peptides has the lower effective price per mg on 32 and Swift Peptides on 1, and 1 prices the same to the cent. Instant Peptides lists 65 tracked listings across 35 products; Swift Peptides lists 61 across 41. 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.

Instant Peptides

Instant Peptides is a research-peptide vendor that lists 50 injectable peptides, including TB-500, Retatrutide and Melanotan II.

Price vs market median
18% below market
Tracked catalog
35 products · $
Cheaper on
32 of 34 shared
COA coverage
None found
Visit Instant Peptides
Swift Peptides

Swift Peptides is a research-peptide vendor that lists 60 injectable peptides, including FOXO4-DRI, Epitalon and MOTS-c.

Price vs market median
35% above market
Tracked catalog
41 products · $$$
Cheaper on
1 of 34 shared
COA coverage
None found
Visit Swift Peptides

Vendor facts

Detail
Instant Peptides
Swift Peptides
Sells
50 vials
60 vials
Tracked listings
65 across 35 products
61 across 41 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
Instant Peptides
Swift Peptides
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

34 products both stock
Product
Instant Peptides
Swift Peptides
5-Amino-1MQ
$1.50
$2.42
BPC-157
$3.75
$7.70
DSIP
$6.99
$7.70
Epitalon
$3.30
$1.98
GHK-Cu
$0.45
$0.55
Ipamorelin
$4.20
$8.80
KPV
$4
$7.20
MOTS-c
$2.62
$2.75
NAD+
$0.08
$0.15
PT-141
$3.70
$5.50
Retatrutide
$3.33
$6.67
Selank
$3.50
$6.60
Semax
$3.50
$6.10
SS-31
$2.74
$3.52
TB-500
$4.60
$8.80
Tesamorelin
$5.75
$8.25
Tirzepatide
$2.50
$5.83
Adamax
$6.30
$8
AOD-9604
$6.99
$8.50
ARA-290
$5.50
$5.50
Cagrilintide
$8.50
$16.50

Showing 24 of 34 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 Instant Peptides

1 product the other vendor does not list

Only at Swift Peptides

7 products the other vendor does not list

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

Questions

Is Instant Peptides cheaper than Swift Peptides?
On the 34 products both vendors stock, Instant Peptides has the lower effective price per mg on 32 and Swift Peptides on 1, with 1 priced the same to the cent. 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?
Instant Peptides: none found. Swift Peptides: 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?
Instant Peptides has 35 priced products in the current index and Swift Peptides has 41, 34 of which appear on both catalogs. 1 product are listed only by Instant Peptides and 7 only by Swift Peptides.

Keep looking

Market tape