LAB COMPARISON

Axiom vs Peptide Test

An online storefront selling per-compound purity and mass testing, plus lab supplies, with each compound listed as its own product.

Everything attributed to Peptide Test below was read on their own website on the date shown beside it, and every source is linked. Where they do not publish something, the page says so instead of guessing. Where they are ahead of us, the page says that too.

SOURCES LAST REVIEWED 2026-08-23

Where Peptide Test is ahead of Axiom

This section comes first deliberately. A comparison page that only flatters the lab that wrote it is worth nothing to a buyer, and you would find this out elsewhere anyway.

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    Per-compound product pages make the price for your specific compound obvious before you commit, including separate, clearly higher prices for two, three and four component blends. Our panel price is flat per sample regardless of how many components have to be resolved, which is simpler but tells you less about the work involved.

  • +

    They sell bacteriostatic water, filters and a starter kit alongside testing. We sell testing only.

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    Several single-compound tests are listed from $200, close to our 4X price, and their blend pricing is explicit where ours is not differentiated.

Side by side

Panels in this market do not answer the same set of questions, so the prices are not like for like. Read what each one includes before comparing the numbers.

Stated location
AXIOM ANALYTICS

Registered business address 2108 N St Ste N, Sacramento, CA 95816, USA. That is the entity's principal address, not a published laboratory street address, and it is not where samples are received: a receiving address is issued with each order.

Derived from this application's pricing and method source of truth.
PEPTIDE TEST
Not published

We did not find a laboratory address on the ordering page we read.

Accreditation
AXIOM ANALYTICS

Not ISO/IEC 17025 accredited. Testing runs under a documented quality system and every method prints its own validation status beside the result it produced.

Derived from this application's pricing and method source of truth.
PEPTIDE TEST
Not published

No accreditation is claimed on the ordering page we read.

What a standard order covers
AXIOM ANALYTICS

Defined Axiom 4X Essential $195 scope: Molecular Mass Fingerprinting, Homogeneity Profiling, Net Peptide Mass Quantitation, Rapid Microbial DNA Screen. Axiom 8X Comprehensive $595 adds Bacterial Endotoxin, Elemental Catalytic Sweep, Post-Reconstitution Stability, Fentanyl & Analog Screen. Paid 4X/8X intake is open with required Rapid DNA and a conservative accession reservation. Unresolved platform, matrix-suitability, control, criterion, or material evidence is surfaced to our staff for resolution; custody, entry, signing, and release are not blocked. Endotoxin is a $50 module on the defined 4X configuration and is included in 8X. USP <61> and USP <71> are separate services that may be accessioned; unresolved controlled evidence prevents CFU or sterility PASS claims and is surfaced to our staff for resolution.

Derived from this application's pricing and method source of truth.
PEPTIDE TEST

Purity and mass testing is sold per compound, while endotoxin, heavy metals and sterility are separate products. The $300 sterility page states that the procedure follows USP <71> methods but explicitly excludes sampling requirements; the client remains responsible for whether submitted samples represent the production batch. Up to 20 identical samples may be included for the same price.

As published 2026-08-23 on Peptide Test, Sterility Test
How identity is established
AXIOM ANALYTICS

LC-MS/MS (ESI+), included in the base panel. Theoretical mass, observed mass and the error in daltons and ppm are printed for every declared component.

Derived from this application's pricing and method source of truth.
PEPTIDE TEST
Not published

The collection page names the product Purity and Mass Testing but does not state the instrument or method. We did not find a method statement to quote.

Published price
AXIOM ANALYTICS

Axiom 4X Essential $195 per base sample service. Axiom 8X Comprehensive $595 per base sample service. USP <71> is a $175 separate service when selected with 4X or 8X and is included in DX. Graduated panel discounts: 5–9 samples: 10%, 10–14 samples: 15%, 15–19 samples: 20%, 20–24 samples: 25%, 25+ samples: 30%. The highest earned rate applies and does not stack. Extra same-lot vials for cross-vial consistency from $95, stepping down per vial.

Derived from this application's pricing and method source of truth.
PEPTIDE TEST

Listed as From prices: BPC-157 $200, TB-500 (TB4) $200, CJC-1295 no DAC $200, ipamorelin $200, BPC-157 arginate $200, tesamorelin $250, GHK-Cu $250, tirzepatide $300, semaglutide $300, retatrutide $400, cagrilintide $400, mazdutide $400, SS-31 $400, KPV $400, MOTS-c $400, NAD+ $400. Blends: ipamorelin and CJC-1295 $400, BPC-157 and TB-500 $400, ipamorelin and tesamorelin $450, GLOW $600, CagriSema $700, CagriReta $800, KLOW $800. Standalone: endotoxin from $300, sterility $300, heavy metals from $250, Karl Fischer from $250, vial vacuum test from $25.

As published 2026-08-23 on Peptide Test, Order testing collection
Published turnaround
AXIOM ANALYTICS

6 business days average for 4X and 6 business days average for 8X analytical work, measured from arrival of the required accession allocation rather than from order placement. Qualification or material gaps are surfaced to our staff for resolution and do not block entry, signing, or release. Any USP <71> execution has a minimum 14-day incubation timebase and cannot be folded into a fast analytical tier.

Derived from this application's pricing and method source of truth.
PEPTIDE TEST

The standalone sterility service publishes a 17-21 day lead time because of incubation and possible identification testing.

As published 2026-08-23 on Peptide Test, Sterility Test
How a third party retrieves the certificate
AXIOM ANALYTICS

A public URL per released certificate, a verification page and QR, a public JSON endpoint, an embeddable widget, and published keys plus a signing recipe so the seal can be verified offline.

Derived from this application's pricing and method source of truth.
PEPTIDE TEST
Not published

The ordering page states results are delivered to the customer and does not describe a public lookup or verification route. We did not find one to link.

Where Axiom genuinely differs

Each of these is tied to something you can go and check on this site, rather than to an adjective. If the artifact named is not there, the claim is wrong and we want to know.

Our published panel states what each layer measures, which instrument produced it, and that method's validation status, on the certificate itself.

Check itThe method-validation matrix on /protocol, rendered from the same LAYER_META that certifies each COA/protocol

A blend on an Axiom certificate passes identity only if every declared component has a real theoretical mass and a real observed mass within tolerance. One component confirming does not confirm the blend.

Check itcomputeLayerStatus layer 1, per-component pass rule/how-peptide-testing-works

Multi-vial submissions are scored as a consistency test: the lot mean must be on target and the vial-to-vial coefficient of variation must be within the acceptance limit, and both are printed.

Check itConsistency add-on from $95 per extra same-lot vial, stepping down per vial/pricing

What we could not establish

Gaps in our knowledge, stated as gaps. None of these is a criticism of Peptide Test, and none of them should be read as an absence of the capability. It means we did not find it published and we are not filling it in with an assumption.

  • ?

    Which laboratory performs the analysis and where. Not stated on the page we read.

  • ?

    The method behind Purity and Mass Testing. The product name implies a mass determination; the page does not say by what instrument.

  • ?

    Whether certificates are publicly retrievable or verifiable by anyone other than the buyer.

CORRECTIONS

If you work at Peptide Test and anything on this page is out of date or wrong, write to legal@axiomanalyticslab.com and we will correct it. We would rather fix a figure than defend one. The canonical version of anything here is on peptidetest.com, not on this page.

Test a vial, or verify one you already have.