How much does it cost to test a peptide?

As of 23 September 2026, laboratory price pages list an identity and purity test on one peptide from US$200, and an endotoxin test from US$175 (the low end of a quoted range), in US dollars. Janoshik Analytical accepts samples from anywhere, per its site; 3 of the other laboratories state US sample intake.

Updated 23 September 2026

Identity and purity, cheapest listing per laboratory

ILS Laboratories, "HPLC Panel": US$200; ~1 week.

Janoshik Analytical, "BPC-157 analysis": US$215; Average turnaround time: 7 business days.

Accumark Labs, "Core Panel (Identity, Purity & Quantity)": US$250; Standard results typically in 2 business days from sample receipt. | Typical turnaround time for standard analytical services is 48–72 hours after sample acceptance.

Vanguard Laboratory, "Level 1 Silver": US$250; Turnaround depends on the selected tests and is confirmed by the laboratory.

ACS Peptide Testing Labs (ACS Laboratory), "Third-party COA verification": US$300 to 600 (quoted); Turnaround is 9 to 11 business days at one price for every customer.

Endotoxin and sterility

ACS Peptide Testing Labs (ACS Laboratory), "Endotoxin testing": US$175 to 350 (quoted).

Janoshik Analytical, "Endotoxin Analysis (additional service)": US$180.

Accumark Labs, "Endotoxin (LAL)": US$200.

Vanguard Laboratory, "Sterility": US$150; 14-day minimum turnaround.

Accumark Labs, "Sterility (PCR)": US$230.

Janoshik Analytical, "Sterility Testing (additional service)": US$290; Average turnaround of this test is 14 days.

Before sending a sample

Sample rules decide which laboratory is practical from the Philippines. Janoshik Analytical: Accepts samples from anywhere in the world, per its own site. Its only test labelled blind is the common GLP-1 blind test. Blend analyses measure identity and amount but not purity. Accumark Labs: States US sample intake. Identity is by HPLC; LC-MS identity is listed as in development. No sample quantity is stated.

A buyer who tests a Primara vial can use the result under its guarantee: 60-day money-back guarantee: if an accredited independent laboratory reports that a vial is not the compound on the label, or reports purity below the certificate published for that product, the purchase price is refunded.

Sample requirements

Janoshik Analytical, in its own words: "You will receive step-by-step shipping instructions. You can let us know the tracking and data for the report via the confirmation page of your order. | We accept samples globally from all over the world. You will receive detailed shipping, packaging and labaling instructions after you create and pay for your order."

Accumark Labs, in its own words: "Select your tests online. Get a prepaid shipping label instantly. Use the label to overnight your sample to our US lab. | Clients are responsible for properly packaging and shipping samples to Accumark in accordance with all applicable laws and carrier requirements."

ACS Peptide Testing Labs (ACS Laboratory), in its own words: "Request a quote at acslabtest.com/get-quote, package 100–500 µg of lyophilized peptide in a sealed labeled vial, ship overnight with ice packs to the ACS lab in Sun City Center, Florida, and receive your Certificate of Analysis electronically in 9–11 business days. We accept samples from all 50 US states, no in-person drop-off required."

Sources

Where every figure comes from

Janoshik Analytical, price list · checked 23 September 2026
Accumark Labs, price list · checked 23 September 2026
ACS Peptide Testing Labs (ACS Laboratory), price list · checked 23 September 2026
ILS Laboratories, price list · checked 23 September 2026

Last reviewed 23 September 2026