True Peptides Coupon Code: PROFPEPTIDE — Save 10%
The current True Peptides coupon code is PROFPEPTIDE, for 10% off your order. Prof. Peptide verifies this code directly with the vendor and updates it when it changes.
True Peptides is a research peptide supplier based in the United States that prints a lot number on every vial and publishes Optiq Health Labs certificates; Prof. Peptide randomly selected three of its Optiq Health Labs certificates and matched each one against the laboratory's own records.
Key facts
- Price comparison
- 6 of 33 comparable products cost less than the median for the same product and size across every vendor Prof. Peptide tracks — before the code
- Catalog
- 41 products in Prof. Peptide’s latest price pull · 33 in Prof. Peptide’s price comparison, 20 of those in stock · Lyophilized peptide in vials
- Third-party testing
- Optiq Health Labs
- Certificates of analysis
- Searchable certificate database on the vendor's own site, open without an account, publishing 22 per-lot reports from one named laboratory with product, lot, purity and date for each
- Prof. Peptide’s discount
- 10% off with code PROFPEPTIDE
- Code checked
- Prof. Peptide confirmed this rate.
Compare True Peptides’ prices: 5-Amino-1MQ, Melanotan II, CJC-1295 (no DAC) / Mod GRF 1-29, Tesamorelin, AOD-9604, PT-141, GHK-Cu, Selank
Overview
True Peptides sells lyophilized research peptides and blends from true-peptides.com, is based in the United States and ships within the US. It prints a lot number on every vial label and publishes the certificate for each lot, from Optiq Health Labs, in a database on its own site.
True Peptides catalog & prices
The compounds are grouped below by Prof. Peptide's research-library categories.
- Metabolic & GLP-1
- Retatrutide (also listed as GLP 3 RT), AOD 9604, MOTS-c, 5-Amino-1MQ
- Recovery & Tissue Repair
- BPC-157, TB-500, a blend of BPC-157 and TB-500
- Growth Hormone
- CJC-1295 No DAC, a blend of CJC-1295 and Ipamorelin, Ipamorelin, Tesamorelin
- Cognitive & Nootropic
- Selank
- Sleep & Recovery
- DSIP
- Skin Health & Anti-Aging
- GHK-Cu, the KLOW blend of BPC-157, TB-500, GHK-Cu and KPV, Melanotan II, SNAP-8
- Gut Health & Immunity
- KPV
- Sexual Health
- PT-141, Kisspeptin-10
Struck-through prices are True Peptides’ list price; the bold figure is the price once code PROFPEPTIDE is applied at checkout. Prices current as of November 4, 2026.
GLP 3 RT is retatrutide: its product page prints retatrutide's CAS number, 2381089-83-2, and the same formula and sizes as the Retatrutide listing.
Testing: Labs & Certificates of Analysis
True Peptides' certificates are issued by Optiq Health Labs, LLC of Santa Ana, California, and its certificate database is searchable by lot number or product name. True Peptides states that each vial's label carries a lot number tied to a dated certificate for that lot, and that purity, sterility and residual solvent testing come standard with every batch.
On October 14, 2026 Prof. Peptide drew three certificates from the database, MOTS-c 10mg, Retatrutide 10mg and Tesamorelin 10mg, and found each one in Optiq Health Labs' own verify app by its certificate number.
Prof. Peptide Verification
Verified · October 14, 2026
Prof. Peptide identified the lab, matched the certificates on its own website, and read every test result.
Lab identified
PassedCertificates verified
Passed3 of 3 matched on Optiq Health Labs’ own website.
The three certificates were tested on August 30 and September 22, 2026.
MOTS-c 10mg · lot 260834
PassedOptiq Health Labs · tested August 30, 2026 · certificate 1030.OPT.260825-R1
- Passed: Purity (RP-HPLC) — 99.1% (against ≥98%, Prof. Peptide’s standard; the certificate prints no specification)
- Passed: Net content — 10.14 mg/vial (at least 90% of the labeled 10 mg)
- Passed: Identity (LC-MS) — MOTS-c (names the labeled compound)
Retatrutide 10mg · lot 260912
PassedOptiq Health Labs · tested September 22, 2026 · certificate 1454.OPT.260918-R1
- Passed: Purity (RP-HPLC) — 99.2% (against ≥98%, Prof. Peptide’s standard; the certificate prints no specification)
- Passed: Identity — Retatrutide (names the labeled compound)
Tesamorelin 10mg · lot 260833
PassedOptiq Health Labs · tested August 30, 2026 · certificate 1033.OPT.260825-R1
- Passed: Purity (RP-HPLC) — 99.3% (against ≥98%, Prof. Peptide’s standard; the certificate prints no specification)
- Passed: Net content — 10.11 mg/vial (at least 90% of the labeled 10 mg)
All products are sold for laboratory research use only.
Who tests True Peptides’ peptides?
Optiq Health Labs
- Location
- 1920 E Warner Avenue Unit N, Santa Ana, California 92705, USA.
- What its certificates report
- Tests reported on the certificates Prof. Peptide has matched at Optiq Health Labs, across vendors: Purity (HPLC) · Net peptide content · Identity · Sterility (culture screen) · Endotoxin (LAL)
- Accreditation
- Claimed by the lab: None. No accreditation, ISO, 17025, A2LA, PJLA, CLIA or cGMP claim on the pages read; the FAQ mentions validated methods and proficiency testing.Accreditation body directories: A2LA: searched, no record found.
- How certificates are checked at the lab
- QR-code verification and a Verify Results page served from the lab’s portal.
- What Prof. Peptide checked for True Peptides
- Prof. Peptide matched 3 certificates at Optiq Health Labs’ own lookup; the lab’s records name True Peptides as the client.
Payment and shipping
True Peptides ships within the United States only, by USPS: standard shipping is estimated at 3 to 5 business days, express at 1 to 3 and overnight at 1. Standard shipping is free on orders of $150 or more before taxes, and an order over $200 may need a signature on delivery. True Peptides accepts credit card, bank transfer (ACH), Zelle and crypto at checkout.
All sales are final. A damaged, defective or wrong item is reported with photos within 48 hours of delivery and is replaced or refunded without a return. An order can be cancelled for a full refund until its shipping label is created.
Customer service
Support runs through the contact form on its site, which asks for the order number, and by email at customercare@true-peptides.com; True Peptides typically replies within a few hours on business days.
Ratings & reviews
Prof. Peptide checked Trustpilot on October 20, 2026: True Peptides has no Trustpilot profile. Prof. Peptide checked Finnrick on October 20, 2026. Finnrick’s page for True Peptides reads: “Not enough classifiable tests to rate this vendor yet.”
Bought from True Peptides? Tell Prof. Peptide how it went.
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Related pages
Affiliate disclosure: Prof. Peptide earns a commission on purchases and sign-ups made through its links and codes, at no extra cost to the buyer. Commissions never decide which vendors are listed, how they are ranked or verified, or what Prof. Peptide concludes.
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