Peptide Decoding

Arctic Lab Supply

Updated Oct 31, 2026

01At a glance

5 of 5

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

Accessible

No warning letter, no copied name

02Testing

ILS Laboratories, Freedom Diagnostics and Janoshik Analytical

Each named per entry on its COA page: ILS on 7 current lots, Freedom on 5, Janoshik on 4 earlier.

Yes: reports per product, strength and lot, each with lot number, test date, certificate number, PDF and a lab verification link; 7 current lots have reports.

Purity by HPLC; identity by LC-MS on its Freedom Diagnostics lots, retention time on its ILS lots.

Its COA page states the identity method for each laboratory in text.

03Prices

Prices run 6% below the median.

22 comparable compound and size pairs

0%
Oct 20, 2026Oct 31, 2026

6% below market on Oct 20, 2026, 6% below on Oct 31, 2026.

Carries 17 of our compounds (22 listings)

100% of listings in stock; prices checked 31 Oct 2026

CompoundLead sizeStore $/mgMarket median $/mgDifference
Retatrutide10 mg$7.00$7.95-12%
BPC-15710 mg$4.50$5.50-18%
GHK-Cu50 mg$0.70$0.80-13%
CJC-1295 no DAC (Mod GRF 1-29)5 mg$6.80$7.80-13%
GLOW blend70 mg$1.36$1.41-4%
IGF-1 LR31 mg$74.99$71.006%
Ipamorelin10 mg$5.50$5.500%
KLOW blend80 mg$1.25$1.50-17%
Melanotan I (Afamelanotide)10 mg$3.50$3.80-8%
Melanotan II10 mg$3.80$3.800%
MOTS-c10 mg$4.50$5.00-10%
NAD+500 mgNot comparable$0.14Not comparable
Semaglutide10 mg$7.00$6.901%
Semax10 mg$3.30$4.50-27%
TB-500 / Thymosin Beta-410 mgNot comparable$6.40Not comparable
Tesamorelin10 mg$7.00$7.40-5%
Tirzepatide10 mg$6.50$7.00-7%

05Company and payment

How you can pay

Accepts credit cards: Yes

Card or bank payment by secure invoice (Apple Pay and Google Pay at the card step) or Zelle (5% off)

Who's behind it

Arctic Lab Supply LLC (Alaska business entity #10337341)

Anchorage, AK 99515 (no street address); support@arcticlabsupply.com

Custom storefront, about 23 products, one listing per size. Ships by USPS from Anchorage to all 50 states and territories, and internationally except Australia and New Zealand; free US shipping over $199. Guest checkout, no age gate.

06Dates

Prices last read
Oct 31, 2026
Profile last reviewed
Oct 19, 2026
Slice generated
Nov 2, 2026