A directory of peptide testing labs: published prices, tests offered, turnaround, and which are independent.
§ Testing labs · 22 labs
Peptide testing labs, what they charge and who's independent
Every lab that shows up on the certificates our vendors post, with the price each one publishes, what it tests, and whether it takes a sample from you.
These are the labs whose names turn up on the certificates of analysis posted by the vendors we track. Each row shows what the lab says on its own site: what it tests, what it charges, and how long it takes. Where a lab doesn't publish a price, the row says so, and we never fill the gap with a guess.
US lab in Anaheim, CA; prepaid shipping labels 'coming soon'
Accreditation
Home page shows an 'ISO 17025 Pending' badge, which is not a claim to hold it; no accreditation number on any certificate. A2LA search (California, Anaheim): no Accumark or Valence record. PJLA/ANAB not searched.
What we checked
Registered business foundConfirmed
Real physical addressCould not confirm
Accreditation on the body's own registerCould not confirm
Certificate verifierConfirmed
Identity test on the certificateNot on the certificate
email / service inquiry form / client portal (Confident Cannabis)
Tests listed
Peptide purity by HPLC-UV (40+ peptides), heavy metals, residual solvents, microbiology, cannabinoid, nicotine, kratom panels
Accreditation
Claims ISO/IEC 17025:2017 on the About page and every certificate footer, with no accreditor, number or scope. Not found 2026-11-06 in A2LA (keyword and Fort Lauderdale filter), PJLA (active organisations starting Accurate) or ANAB (company 'Accurate Test': 0). IAS not searched. Core business is Florida cannabis/hemp/kratom compliance testing on Confident LIMS; peptides are an added panel.
What we checked
Registered business foundConfirmed
Real physical addressConfirmed
Accreditation on the body's own registerCould not confirm
Certificate verifierConfirmed
Identity test on the certificateNot on the certificate
RP-HPLC $150: purity, retention time against a reference standard, and content. Flat price per test; 10 or more of the same test is 20% off.
Identity
LC-MS $500: simultaneous purity, mass and quantification; needs one dedicated vial. Mass Spec alone is $150 (separate package row).
Net content
Included in the RP-HPLC run ($150): quantifies content.
Endotoxin
Bacterial endotoxin quantification, EU/mL or a per-mass unit on request.
Heavy metals
Needs one dedicated vial.
RP-HPLC, Mass Spec, Fentanyl screen. Needs 2 vials.
RP-HPLC, SEC-HPLC, SDS-PAGE.
Molecular weight; one dedicated vial.
From $50: fentanyl presence $50, pH $50; SEC-HPLC $180, Variance Testing $125 each (up to 3), SDS-PAGE $200, Native PAGE $200.
Turnaround
5 to 7 business days; 10 to 12 with LC-MS, mass spec or heavy metals
How to order
online order (self-serve /order), lab address emailed after payment
Tests listed
RP-HPLC purity and content, SEC-HPLC, Mass Spec, LC-MS, endotoxin, heavy metals, SDS-PAGE, Native PAGE, fentanyl presence screen, pH, variance testing
Won't test
not stated (FAQ lists accepted categories; says SDS-PAGE and Native PAGE do not work on small molecules)
Shipping samples
Lab address is emailed only after payment, with packing steps. Samples ship in glass vials; the lab says they can degrade above 85F. Reference the order number; tracking optional. Sample kept 7 days after results, longer while a question is open. No rush testing or live chat.
Accreditation
None stated: no ISO/IEC 17025, A2LA, CLIA or other accreditation mentioned anywhere on the site. A2LA directory not searched.
What we checked
Registered business foundCould not confirm
Real physical addressCould not confirm
Accreditation on the body's own registerCould not confirm
Certificate verifierConfirmed
Identity test on the certificateNot on the certificate
Raw materials (powders): ID Only $150; ID & Purity $190.
Water/liquid (incl. BAC water): ID & Assay $190; + AA testing $265; + GA testing $340.
Turnaround
Standard 5-7 business days; expedited next day at 2x price. The peptide card on the home page says 3-5 days; the FAQ says most standard results within a week.
How to order
Online order (site checkout, account sign-up), then ship samples to the lab.
Tests listed
FT-IR identity and purity, UV-Vis quantitative assay, sterility, heavy metals, halogen, hGH dimer, pH, TDS, dissolved gases, conductivity, blind testing
Shipping samples
Ship to 8940 Fourwinds Dr STE 107, Windcrest, TX 78239; no further packaging instructions published.
Accreditation
No ISO 17025 claim; site says 'since 2008', uses cGLP language and mentions 'accreditation' with no body or number. A2LA keyword 'Analytical Formulations': no match (2026-11-06). PJLA, ANAB, IAS not searched.
What we checked
Registered business foundConfirmed
Real physical addressConfirmed
Accreditation on the body's own registerCould not confirm
Certificate verifierFound a problem
Identity test on the certificateNot on the certificate
UPLC-MS purity and identity, net content, endotoxin (LAL), pH, custom packages
Shipping samples
Packing slip emailed once quote approved
Accreditation
No ISO/IEC 17025, A2LA, PJLA or ANAB claim on the site or certificates. A2LA search for BioRegen and BioCore: 0 records (2026-11-06). PJLA/ANAB not searched.
What we checked
Registered business foundConfirmed
Real physical addressFound a problem
Accreditation on the body's own registerCould not confirm
$150 (IPN add-on: Identity, Purity, Net Peptide Content)
Net content
$25 (Content Analysis add-on); IPN $150
Endotoxin
$150
Sterility
$200 (USP <71>)
Heavy metals
$100 (ICP-MS)
Supplement adulterant screening: single analyte $175, comprehensive panel $275
Turnaround
Peptides 3-5 business days (under 20 samples); 5-7 for 20+
How to order
client portal (Submit Sample)
Tests listed
peptide purity, identity, net content, endotoxin, sterility, heavy metals, supplement adulterants
Shipping samples
Peptides 1-5 mg minimum
Accreditation
ISO/IEC 17025 described as in progress (CEO Trustpilot reply, About copy); not claimed as held; no mark on site or certificates. No listing found by web search; A2LA/PJLA/ANAB not searched by name this pass.
What we checked
Registered business foundConfirmed
Real physical addressCould not confirm
Accreditation on the body's own registerCould not confirm
$120-$420 per peptide (compound-specific; most $180-$240; tirzepatide/semaglutide $300; hGH w/ dimer $420)
Endotoxin
$240 (Endotoxin Count)
Sterility
$240
Additional capsule/tablet $30
Additional peptide vial (variance testing) $50
How to order
online order (select tests, pay, ship)
Tests listed
peptide analysis (40+ compounds), sterility, endotoxin, supplements, research chemicals/SARMs ($170-$300)
Shipping samples
Ship within US; FedEx/UPS recommended; USPS First-Class ~5 business days, max 6x11 in, 3.5 oz; address provided after payment
Accreditation
No accreditation claim on site or certificates. PJLA 'Chromate' and 'Astra Bioscience': 0; A2LA organisation filter 'Chrom': no match (2026-11-06). ANAB/IAS not searched.
What we checked
Registered business foundConfirmed
Real physical addressCould not confirm
Accreditation on the body's own registerCould not confirm
Certificate verifierConfirmed
Identity test on the certificateNot on the certificate
Certificate (read from the lab's own site, page 1 of 6) says 'Biological and Chemical Testing (as detailed in the supplement)'. Supplement pages not read in this sweep; Rowan's 2026-09-30 read of the full PJLA scope found microbials, metals, cannabinoids and vitamins, no peptides. Peptide certificates print the ISO 17025 acc # although peptide HPLC is not an accredited method.
What we checked
Registered business foundConfirmed
Real physical addressConfirmed
Accreditation on the body's own registerConfirmed
Certificate verifierConfirmed
Identity test on the certificateNot on the certificate
$100 (online form only, behind a 'go-live' switch; not on PDF)
Conformity Testing: $50 per additional vial
Fentanyl Screen: $40.00
Online form: duplicates $50 each, every 5th duplicate billed at the sample's full price
pH Analysis: $75 (on request, online form)
Turnaround
Average results in 1-3 business days
How to order
submission form (embedded web form) + PDF intake form with credit card authorization
Tests listed
purity (HPLC), identity (LC-MS), net content, endotoxin, sterility (PCR), conformity, heavy metals, fentanyl screen, pH
Won't test
We cannot accept HGH, HCG, HMG, Testosterone, Lemon Bottle, or related hormone products.
Shipping samples
If both Endotoxins and Sterility are requested only one additional vial is needed. Lab: 133 Holiday Court Suite 106, Franklin TN 37067
Accreditation
The lab's site makes no ISO 17025 claim. The COA lookup page says 'Compliant with ISO 9001 Quality Management Principles' and GLP principles, which is not accreditation. A2LA organisation search for 'Freedom': no matches (2026-11-06). PJLA iframe did not render; ANAB/IAS not re-searched this pass (earlier searches under the trading name found nothing). No certificate number exists to record.
What we checked
Registered business foundConfirmed
Real physical addressConfirmed
Accreditation on the body's own registerCould not confirm
No accreditation claimed; its Compliance Policy says it will not claim ISO, cGMP, GLP or CLIA status without current records. A2LA keyword 'Horizon Analytical': one unrelated record (2026-11-06). PJLA, ANAB, IAS not searched. Sterility is subcontracted to SD PharmLabs (disclosed).
What we checked
Registered business foundCould not confirm
Real physical addressCould not confirm
Accreditation on the body's own registerCould not confirm
Held by 'ILS Labs, Inc. dba Quality Cannabis Laboratories' at the same suite; the earlier 'not found on PJLA under ILS' was a naming miss. The 8-page scope is entirely cannabis (pesticides, cannabinoids, solvents, terpenes, metals, microbial, sampling); no peptide test is in scope, and the ILS site says so. Peptide certificates nonetheless print 'ISO/IEC 17025 Accredited' (Apr-May 2026 template) or refer to the PJLA scope (Aug-Sep 2026).
What we checked
Registered business foundConfirmed
Real physical addressConfirmed
Accreditation on the body's own registerConfirmed
Certificate verifierConfirmed
Identity test on the certificateNot on the certificate
From $215 per peptide: ID, amount (mg per vial) and purity by HPLC. Price varies by peptide: $215 (e.g. BPC-157, TB-500, Ipamorelin, CJC-1295, PT-141), $290 (e.g. GHK-Cu, Selank, Semax, Tesamorelin, Thymosin Alpha-1), $450 for most others; HGH $360-$500.
Identity
Not published
Net content
Included in the per-peptide analysis (mg per vial), from $215.
Endotoxin
+$180 add-on to a peptide analysis.
Sterility
+$290 add-on (TAMC+TYMC). Sterility cannot be rushed.
Heavy metals
+$105 add-on (As, Cd, Pb, Hg).
Residual solvents / TFA
TFA analysis +$290 add-on. Residual solvents not listed.
Common GLP-1 blind test (semaglutide, tirzepatide, retatrutide) $360.
LCMS screening for peptide contamination +$205 add-on.
Other add-ons: raw data $25, pH $35, additional report $50, fentanyl presence $75, variance testing $75, CHNS mass report $145. RUSH (2 business days) is +100% of the base fee.
Turnaround
Average 7 business days (per test page). RUSH: results within 2 business days of receipt for +100% of the base fee; sterility cannot be rushed.
How to order
Online e-shop order, paid up front (card, Apple/Google/Revolut Pay, or BTC/USDT/USDC), then ship. Anonymous ordering; reports verifiable via the Verify tab or QR code.
Lysine, MIC B12, Phenibut, Hexedrone; illicit psychoactive drugs and stimulants (Czech Government Regulation 463/2013 list).
Shipping samples
Accepts samples from anywhere in the world; shipping, packaging and labelling instructions are sent after the order is paid. Minimum sample: 1 whole unopened vial (lyophilizate) or 30 mg raw powder in a sealed glass vial.
Accreditation
No ISO 17025 or accreditation claim on the site. Czech Accreditation Institute database searched 2026-10-31 by IČO and name: 0 records (control SGS returned a record).
What we checked
Registered business foundConfirmed
Real physical addressFound a problem
Accreditation on the body's own registerCould not confirm
Certificate verifierConfirmed
Identity test on the certificateNot on the certificate
Core certificate $150 per vial: identity (retention time + UV vs reference), RP-HPLC-UV purity and net peptide content (mg per vial) together. $125 per vial at 5 to 9 samples, $100 at 10+ (whole order). Standard 5 to 7 business days included.
Identity
Not published
Net content
Included in the $150 core certificate (mg of peptide per vial vs label claim).
Endotoxin
Bacterial endotoxin, kinetic chromogenic LAL (USP <85>), in-house, +$150 per vial flat, own certificate. Needs a second unopened vial of the same lot.
Benzyl alcohol identity and concentration by HPLC, $75 flat; counts toward the order's sample total.
Blend vial: sample rate +50% for each active beyond the first ($225 for two actives at the $150 rate). Counts as one vial toward the tiers.
Next business day +100% of the order total (up to 4 vials, received by 12:00 PT); same day +150% by arrangement. Price shown is the surcharge on one $150 vial.
Measured pH of the reconstituted solution, $20, invoiced separately.
Turnaround
Standard 5 to 7 business days (7 maximum) from receipt. Rush next business day for +100% (vials received by 12:00 PT, up to 4 vials); same day +150% by arrangement (received by 10:00 PT). Endotoxin 5 to 7 business days on its own certificate.
How to order
Online order form, one line per vial; pay the invoice, then shipping steps follow by email. Each order gets a 6-character KMD order number; client portal and order-tracking page.
Tests listed
RP-HPLC-UV purity (area %, 214 nm, DAD), net peptide content (mg per vial), identity by retention time and UV spectrum against a reference standard, blends (one row per active), bacterial endotoxin (kinetic chromogenic LAL, USP <85>), bacteriostatic water (benzyl alcohol by HPLC), solution pH, appearance (on every certificate)
Won't test
Controlled substances of any schedule (no DEA registration); somatropin / HGH; testosterone, anabolic-androgenic steroids and SARMs. Out-of-scope material is returned or destroyed without analysis.
Shipping samples
Mail or courier to 9631 Topanga Canyon Pl, Chatsworth CA 91311, any carrier, no signature needed; overseas by express courier. Write the order number on the package. Sealed vials only, labelled with compound and strength; mark identical vials 1 and 2. Drop-off by prior arrangement only. Each vial is photographed at intake. Samples are consumed and not returned. Endotoxin needs a second unopened vial of the same lot.
Accreditation
None stated.
What we checked
Registered business foundConfirmed
Real physical addressConfirmed
Accreditation on the body's own registerCould not confirm
Certificate verifierConfirmed
Identity test on the certificateNot on the certificate
Shipping address and instructions not shown publicly. Sample needs: purity 1 vial minimum (identity uses an aliquot of it); 14-day sterility 1 vial (destructive); endotoxin 1 vial (partial use); heavy metals dedicated vial recommended.
Accreditation
Site and certificates claim no accreditation ('ISO-compliant methods' only). A2LA keyword search 'Kovera': no records (2026-11-06). PJLA and ANAB not searched this pass.
What we checked
Registered business foundConfirmed
Real physical addressCould not confirm
Accreditation on the body's own registerCould not confirm
No ISO 17025 or other accreditation claim on krauselabs.com or certificates ('internal quality assurance criteria', 'Krause Analytical SOPs'). A2LA keyword 'Krause': no records (2026-11-06). PJLA widget did not render; ANAB not searched. A historical NELAP/ISO number TX02610 is reported secondhand (PeptidePrices) and was not confirmed by us.
What we checked
Registered business foundConfirmed
Real physical addressCould not confirm
Accreditation on the body's own registerCould not confirm
purity of raw powders/liquids, quantification of solutions, tablets, capsules
Accreditation
No ISO 17025 or other accreditation claim on mzbiolabs.com (all main pages and home page HTML checked 2026-11-06); the ISO 17025 badge recorded earlier was not found on any lab page, so it may sit on a vendor page. Claims a DEA Schedule III registration (RP0584676). A2LA keyword 'MZ Biolabs': no records. PJLA, ANAB, IAS not searched.
What we checked
Registered business foundConfirmed
Real physical addressConfirmed
Accreditation on the body's own registerCould not confirm
purity, identity, net content, endotoxin, heavy metals, residual solvents, sterility
Shipping samples
Sample drop-off Mon-Fri 7:30am-3:30pm, Santa Ana CA
Accreditation
No accreditation claim on the site or certificates (claims validated methods and unnamed proficiency testing). Directories not searched by name this pass.
What we checked
Registered business foundConfirmed
Real physical addressCould not confirm
Accreditation on the body's own registerCould not confirm
Certificate verifierConfirmed
Identity test on the certificateNot on the certificate
Site claims methods validated to USP standards; no ISO/IEC 17025 claim on site or certificates. A2LA/PJLA/ANAB not searched by name this pass; none_stated rests on no claim plus web search.
What we checked
Registered business foundConfirmed
Real physical addressConfirmed
Accreditation on the body's own registerCould not confirm
Certificate verifierConfirmed
Identity test on the certificateNot on the certificate
Silver $250 (purity, quantity and identity, 1 vial). Purity only for raw powders $200.
Identity
Included in Silver $250 (identity).
Net content
Included in Silver $250 (quantity).
Endotoxin
$210 standalone or added to Silver; included in Gold $550.
Sterility
$150 sterility (USP 71, injectables) or bioburden (USP 61, non-injectables); included in Gold $550.
Heavy metals
$150 standalone or added; included in Elite $700.
Residual solvents / TFA
TFA analysis +$50 add-on at any level; residual solvents panel $150.
Add-ons at any level: fentanyl $50 (no extra vial), vial seal integrity $50, conformity $100 per additional vial, BAC/pH verification $200. 10 or more samples: 10% off testing.
Elite $700: Gold plus heavy metals. 4 vials.
Gold $550: Silver plus endotoxins and sterility (USP 71). 3 vials.
Turnaround
Most tests 7-10 business days; sterility (USP 71) 14 days.
How to order
Online order (or fillable PDF submission form), then ship. No payment before shipping: an invoice with a secure payment link is emailed within one week of intake; pay before reports are ready.
Ship to Vanguard Laboratory, 2635 Parkmont Ln SW, Suite A, Olympia, WA 98502. Label and package per the vial requirements shown in the order (Silver 1 vial, Gold 3, Elite 4). Capsules, tablets, topicals and sublinguals: send at least 7-10 units for bioburden.
Accreditation
Confirmed 2026-11-06 in A2LA's directory: Olympic Analytical, LLC DBA Vanguard Laboratory, cert 6377.01, ISO/IEC 17025 Biological Field of Testing, expires 2027-09-30. Scope PDF (2025-12-22): food micro (AOAC), gluten, preservatives, ICP-MS trace elements, residual solvents. Peptide purity, quantity and identity by HPLC are NOT in scope; nor endotoxin or USP 71 sterility. Peptide certificates still carry the ISO 17025 Accredited Laboratory mark and cite A2LA #6377.01.01.
What we checked
Registered business foundConfirmed
Real physical addressConfirmed
Accreditation on the body's own registerConfirmed
Certificate verifierConfirmed
Identity test on the certificateNot on the certificate
Reference standard namedNot on the certificate
Lot number printedConfirmed
Lab collected the sampleNot on the certificate
Checklist last checked November 6, 2026
Under "What we checked", Confirmed means we found it on the lab's own site or certificates. Could not confirm means we looked and couldn't find it, which isn't the same as a problem. Found a problem means we found something wrong, such as a mail drop in place of a lab address. Not on the certificate means the lab's own certificates don't show it. Not checked yet means we haven't looked.
Prices and details come from each lab's own website and were last checked on November 2, 2026. Labs change their prices, so check the lab's page before you order. "Not stated" means the lab's site doesn't say, not that the answer is no.
Questions
How much does a peptide testing lab charge?
It depends on the lab and the test. Among the labs that publish a price, a basic purity test starts at $120 to $250 per sample as of November 2, 2026, and some labs charge more for harder compounds or blends. Contamination tests like endotoxin and sterility cost extra.
Can I send a lab my own vial?
Yes. Every lab we've checked tests single samples from individuals, and the prices they list are for one sample. Business accounts and bulk orders usually mean emailing the lab for a quote.
What does "independent" mean here?
It means we found no ownership tie between the lab and a vendor it tests for. "Unverifiable" means we couldn't confirm who runs the lab, usually because there's no street address or registered business we could check.
Are these labs accredited to test peptides?
Some show an ISO 17025 badge, but a badge isn't the same as an accreditation that covers peptides. When we checked the accrediting bodies' own registers, the two labs with confirmed accreditations weren't accredited for peptide purity, which we wrote up in what the labs behind your peptide COA are actually accredited to test.
Why isn't a lab I've heard of listed?
The directory covers labs that appear on certificates from vendors we track. If a vendor we list starts using a new lab, it's added once we've checked it. Labs that aren't taking new clients, or have no website we could check, are left out.
Can a lab pay to be listed or ranked higher?
No. The table sorts alphabetically unless you pick another sort or filter, and nothing a lab pays could change its row.
PPL lists testing labs for information. We don't recommend a lab, no lab pays to be listed, and we don't earn anything when you order a test.
Research use only. Peptide Price Lab is an editorial calculator. Nothing here is medical advice, a recommendation, or a prescription. Consult a qualified clinician before anything that meets your body.