Independent Peptide Testing Lab · Pennsylvania

Purity. Identity. Certainty.

Fast, accurate HPLC purity and LC-MS identity testing for peptide manufacturers, research labs, and supplement brands — with clean, audit-ready Certificates of Analysis.

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Sample COA Preview

Sample IDPPA-2026-0417

MethodHPLC + LC-MS

Purity98.6% — PASS

IdentityConfirmed — PASS

Turnaround3–5 business days

Testing Services

Straightforward pricing. No hidden fees. Results you can hand to your customers.

⭐ Members: order 5 of the same test in one bulk order — pay for only 4

All discounts and promotions are exclusive to active members. Non-member pricing is listed above.

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Purity Testing

HPLC analysis to verify peptide purity against expected specifications.

$100 / sample

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Identity Testing

LC-MS analysis to confirm molecular identity and detect substitutions.

$140 / sample

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Purity + Identity

Combined HPLC + LC-MS testing with a single, complete Certificate of Analysis.

$220 / sample

Become a Member

Two tiers — plus an advertising add-on exclusive to Premium Members.

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Basic Member

$30/month — or $25/month when you pay for all 12 months upfront ($300/year).

Bulk pricing: order 5 of the same test in one order, pay for only 4
Promo codes: buy 1 test, get your 2nd at 50% off
Priority scheduling on turnaround
Digital COA history saved to your account for up to 3 years
Affiliate program: earn 8% of everything your referrals buy in our first year, 4% in our second year, 1% from our third year onward (60 days' notice given before any change to the 1% rate) — rates run on our company anniversary, not your signup date — paid via PayPal every first Friday of the month
Referral credit: $10 off your next test for every new customer you bring in (stacks with the affiliate program)
Locked-in pricing — protected from price increases for 12 months

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Premium Member

$50/month — or $40/month when you pay for all 12 months upfront ($480/year).

Everything in Basic Membership
Eligible for our advertising add-on (Basic members are not)

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Advertising Add-On

Premium Members only — great fit for peptide sellers & suppliers

+$10/month — or +$5/month paid 12 months upfront (on top of your Premium membership fee)

Advertise your business on our vendor bulletin board
Featured placement in our monthly customer email
Members-only Discord community for peptide sellers to network

Membership signup available at checkout — no extra step needed on your first order.

How It Works

From sample to certificate in four simple steps.

Request a Quote

Tell us what you need tested and how many samples.

Ship Your Sample

We'll send shipping instructions and a chain-of-custody form. Customer covers shipping to our lab.

We Test

HPLC and/or LC-MS analysis performed in-house.

Get Your COA

Digital Certificate of Analysis delivered in 3–5 business days.

Get Your Quote

Tell us about your testing needs and we'll get back to you within one business day.

🎟️ Members: use your promo code — buy 1 test, get your 2nd at 50% off