Peptide Decoding

Peptide Express

Updated Nov 8, 2026

01At a glance

Not audited yet

Named lab · Lot COA · HPLC · Mass spec · Outside tested

No warning letter, no copied name

02Testing

No lab named on its pages.

It says each of its 24 published certificates names the lab.

Publishes certificates by batch where on file.

Purity by HPLC (stated).

Identity by LC-MS/MS where the lab reports it.

03Prices

Prices run 2% below the median.

20 comparable compound and size pairs

Carries 22 of our compounds (43 listings)

58% of listings in stock; prices checked 8 Nov 2026

CompoundLead sizeStore $/mgMarket median $/mgDifference
Retatrutide10 mg$6.50$7.87-17%
MOTS-c10 mg$4.50$4.90-8%
Tirzepatide10 mgNot comparable$7.00Not comparable
Epitalon10 mgNot comparable$3.90Not comparable
GHK-Cu50 mgNot comparable$0.80Not comparable
HGH (Somatropin)Not comparableNot comparableNot comparableNot comparable
Ipamorelin10 mg$6.00$5.509%
Semax10 mg$5.00$4.0025%
SS-31 (Elamipretide)10 mg$5.50$5.059%
TB-500 / Thymosin Beta-410 mg$4.50$6.00-25%
Tesamorelin10 mg$7.50$7.352%
BPC-15710 mgNot comparable$5.40Not comparable
BPC-157 + TB-50020 mgNot comparable$4.63Not comparable
DSIP (Delta Sleep-Inducing Peptide)5 mgNot comparable$7.00Not comparable
HCG (Human Chorionic Gonadotropin)Not comparableNot comparableNot comparableNot comparable
Ipamorelin + CJC-1295 (no DAC) blend10 mg$6.00$6.000%
Kisspeptin10 mgNot comparable$5.50Not comparable
KLOW blend80 mg$1.25$1.40-11%
Melanotan II10 mg$5.00$3.9028%
NAD+500 mg$0.12$0.14-14%
PT-141 (Bremelanotide)10 mg$5.50$4.3028%
Sermorelin10 mg$7.00$6.852%

04Company and payment

Peptide.Express

US-based, per its site.

How you can pay

Accepts credit cards: Not stated before checkout

Not stated before checkout

Who's behind it

Peptide.Express

US-based; custom storefront, 27 products. Free shipping over $150; same-day dispatch on business days. Its product data says returns are not accepted.

Coupon code

PEPTIDEDECODING · saves 10%

Orders using our code pay this site a commission. Commissions never change the prices shown, the sort order, badges, flags, or audit findings.

05Dates

Prices last read
Nov 8, 2026
Profile last reviewed
Oct 19, 2026
Slice generated
Nov 9, 2026