Independent vendor review · 2026

Prism Labs Review

Scored 3.92/10 on the published Peptide Source Review formula: lab credibility, shipping, pricing, operating history, and transparency.

Reviewed by the Peptide Source Review teamLast audited How we rate

COAs on file
0

COAs on file

Confirmed at the lab
0

Confirmed at the lab

Products
23

Products

Labs
1

Labs

3.92/ 10

Poor

Last scored

Testing gate applies (limit 6.50)

Weights are fixed for every vendor. Select a row to see how it was scored.

Testing gate applies (limit 6.50); this score is already below it

Third-party testing not established. The gate records that testing could not be verified; it is not a finding of a quality or safety problem.

Is Prism Labs legit?

Prism Labs scores 3.92 out of 10 (Poor, #80 of 100) as of November 6, 2026 and does not meet our testing gate: all 23 products we score carry a certificate, none confirmed with the issuing lab; those certificates are vendor-issued or from a source whose independence we could not establish. Its strongest area is pricing (8.3/10); its weakest is operating history (1.4/10), with about seven months of records.

On lab evidence, the heaviest-weighted factor, Prism Labs has no third-party testing we could independently verify. Certificates naming Proof Point Analytical, a laboratory whose independence we could not establish, score a flat 2.0 each. The testing gate applies because that testing could not be independently verified (Third-party testing not established); its limit for Prism Labs is 6.50, and this score is already below it. Its lowest price per milligram in our data is on Glutathione (see the table below).

How this score was calculated

Every point below follows the published tables in our methodology, with the policy wording we scored and a link to where we read it. Evidence last checked October 22, 2026. Lab credibility is worked product by product from the certificates on file.

Lab credibility2.0/10

Each carried product (lab supplies excluded) is scored from the certificate on file for it, on the published lab rubric: 3 for a published certificate, then points for the laboratory, the verification key, the tests on the certificate and its purity, held to 0 to 10. A certificate that is self-issued, names no laboratory, or comes from a laboratory whose independence is not established scores a flat 2.0; a product with no certificate, a certificate the laboratory’s own record fails, or a posted copy that differs materially from the laboratory’s copy scores 0. Calculated on , the day this page was built; the date each certificate was tested is shown on its row.

Mean of 23 products: 46.0 ÷ 23 = 2.000.

No adjustments.

2.000 = 2.000, rounded to 0.1: 2.0/10.

Testing gate: 0 of 23 products have a certificate from a directory laboratory (not tier D, not self-issued) with the key confirmed at the laboratory. That is fewer than half, so the testing cap applies (see the methodology).

Shipping and refunds7.0/10

Total +7: 7.0/10.

Pricing8.3/10

We compared Prism Labs’s current single-vial prices on 23 products, each matched to the same product and milligrams per vial, with the median price of the other vendors. Its typical price (the median ratio across those products) is 17% below the market median (ratio 0.83), which the published scale maps to 8.3/10. checked

Operating history1.4/10

Counted from March 18, 2026, the earliest dated evidence of this business operating: 7.2 months as of October 22, 2026, which the published table maps to 1.4/10.

Domain prismlabs.store registered 2026-03-18 (RDAP/registry WHOIS), never shown parked or for sale under this registration. prismlabs.store captures from 2021-2022 belong to an earlier registration; current registration 2026-03-18, first store capture 2026-03-25. Texas PRISM LABS LLC (Charlotte, 2026-04-09) not tied to this vendor. Nothing earlier found; domain date kept.

Transparency2.0/10

Total +2: 2.0/10.

  • Research content such as calculators or protocol articles is not scored (ruling of 22 October 2026); the first-pass deduction for it was not applied.
Third-party tested: NoLabs: Proof Point AnalyticalProducts tracked: 23

Shop Prism Labs

  • Rated 3.92/10 · Poor
  • Best value: Glutathione at $0.06/mg
Visit Prism Labs → (opens in new tab)

Audit history and why the rating changed

We re-audit vendors against their live COAs and site. Here is what most recently moved this rating, and why.

See the full score history and chart

  1. Most recent audit · 3.95to3.92

    Pricing re-checked on 6 November 2026 after the market medians were recalculated with GhostLabz and NextSelf Labs added pricing 8.5 to 8.3.

  2. Audit · 3.96to3.95

    Market medians updated after the GenX Bio catalogue re-check pricing 8.6 to 8.5.

  3. Audit · 3.95to3.96

    Market medians updated after Delix Labs and Ageless Peptides were added pricing 8.5 to 8.6.

Earlier audits (8)
  1. Audit · 3.96to3.95

    Market medians updated after AminoWave Labs was added pricing 8.6 to 8.5.

  2. Audit · 3.95to3.96

    Pricing recomputed on 27 October 2026: listings added for a newly reviewed vendor (Peptide Pro) moved the market median for the same products pricing 8.5 to 8.6.

  3. Audit · 3.98to3.95

    Pricing recomputed on 26 October 2026: listings added for a newly reviewed vendor (Lotus Peptide) moved the market median for the same products: pricing 8.7 to 8.5.

  4. Audit · 3.78to3.98

    Re-scored on 22 October 2026 under the published rulebook, which now gives one rule for each judgement call and applies it to every vendor: shipping and refunds 6.0 to 7.0.

  5. Audit · Verified, no change

    Re-scored on 22 October 2026 under version 2 of our published rules. No score change. The testing gate is now computed from the certificates instead of set by hand: 0 of 23 products have a certificate from a directory laboratory with the key confirmed at the laboratory, fewer than the half required, so the testing cap applies; the cap sits above the weighted score, so it does not lower it.

  6. Audit · 4.03to3.78

    Re-scored on 22 October 2026 under our published rubric for shipping, pricing, operating history and transparency, applied to every vendor the same day: prices re-read from the vendor's site and matched by milligrams per vial, operating history from the earliest dated evidence of the business, and policies scored item by item. shipping and refunds 7.0 to 6.0, pricing 8.5 to 8.7, operating history 2.0 to 1.4, transparency 3.0 to 2.0.

  7. Audit · 3.48to4.03

    Lab score recalculated on 22 October 2026 under the uniform published rubric applied to every vendor: certificates from Proof Point Analytical, which we could not establish as an independent laboratory, now score the fixed 2.0 the rubric gives such documents, replacing an earlier discretionary deduction. Lab 1.0 to 2.0.

  8. Audit · Initial audit

    lab 1.0 / shipping 7.0 / pricing 8.5 / tenure 2.0 / transparency 3.0. Testing gate not met.

Editor’s notes

Prism Labs publishes a large library of 122 batch reports, all issued by a laboratory called Proof Point Analytical, and we could not establish that laboratory as an independent operating facility. Its website was registered in June 2026, yet 23 of the reports are dated before then. The address it gives is that of a hospital campus. Every report carries an identical additional panel in which sterility passes between one and eight days after the sample arrived, although the standard method takes fourteen, and the endotoxin line states a specification limit rather than a measured result. Every lot number is the same as the laboratory's own record number, and purity never falls below 99%. Taken together, the reports cannot be treated as verified third-party testing. The rest of the operation compares well: prices sit well below the market, orders ship the same day seven days a week with shipment protection included, though returns are limited to damaged or incorrect items. The domain was registered in March 2026, and as of 22 October 2026 the site does not name any founder or owner.

Prism Labs COAs and lab test results

One row per product: the certificate on file and how the lab rule reads it, the laboratory that issued it and its tier, the date it was tested, the purity it reports, and the lowest price per milligram we recorded (per IU or mL where a product is sold that way).

RetatrutideVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$5.00$149.99 / 30mgbest of 2 sizes
TirzepatideVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$2.48$99.00 / 40mgbest of 2 sizes
MOTS-cVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$2.75$109.99 / 40mgbest of 3 sizes
TesamorelinVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$6.50$64.99 / 10mg
SermorelinVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$6.50$64.99 / 10mg
GHK-CuVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$0.60$59.99 / 100mgbest of 2 sizes
GLOWVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$1.21$84.99 / 70mg
KLOWVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$1.19$94.99 / 80mg
GlutathioneVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$0.06$34.99 / 600mg
Melanotan-2Vendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$3.50$34.99 / 10mg
CJC-1295 + IpamorelinVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$7.00$69.99 / 10mgbest of 2 sizes
BPC-157 + TB-500Vendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$6.00$59.99 / 10mgbest of 2 sizes
NAD+Vendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$0.07$69.99 / 1000mgbest of 2 sizes
DSIPVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$4.00$39.99 / 10mg
TB-500Vendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$5.00$49.99 / 10mgbest of 2 sizes
IpamorelinVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$5.00$49.99 / 10mg
SS-31Vendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$4.50$44.99 / 10mg
Kisspeptin-10Vendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$5.00$49.99 / 10mg
EpitalonVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$4.50$44.99 / 10mg
Thymosin Alpha-1Vendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$10.00$49.99 / 5mg
PT-141Vendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$4.50$44.99 / 10mg
5-Amino-1MQVendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$1.20$59.99 / 50mg
AOD-9604Vendor report (lab not established) (opens in new tab)

Proof Point AnalyticalTier Dfirst seen

Purity
—
Price per mg
$10.00$49.99 / 5mg

Learn more about what Prism Labs carries

Learn about Retatrutide →Learn about Tirzepatide →Learn about GHK-Cu →Learn about TB-500 →

Rated higher than Prism Labs, with a reader code

Prism Labs is not one of our affiliate partners, so we have no code for it. These partners score above it under the same published rules, pass our testing gate, and give readers a discount.

Affiliate links: we may earn a commission if you buy. It never changes a score or rank.

LabFirst Peptides

7.73/10 · Strong · carries 19 of the same products

Shop LabFirst Peptides → (opens in new tab)Read the review
Hello Stacks

6.08/10 · Fair · carries 21 of the same products

Shop Hello Stacks → (opens in new tab)Read the review
NextGen Peps

5.95/10 · Fair · carries 21 of the same products

Shop NextGen Peps → (opens in new tab)Read the review

Prism Labs: Frequently Asked Questions

Is Prism Labs legit?

Prism Labs scores 3.92 out of 10 (Poor, #80 of 100) as of November 6, 2026 and does not meet our testing gate: all 23 products we score carry a certificate, none confirmed with the issuing lab; those certificates are vendor-issued or from a source whose independence we could not establish. Its strongest area is pricing (8.3/10); its weakest is operating history (1.4/10), with about seven months of records.

Is there a Prism Labs promo code, coupon code, or discount code?

We do not have a verified Prism Labs promo code or coupon code right now. When Prism Labs runs a sale or issues a discount code, we post it here and on our promos page, so bookmark this page for the latest Prism Labs discount.

Does Prism Labs use third-party lab testing?

Not to our verification standard. Fewer than half of this vendor's scored products have a certificate from an independent laboratory in our directory (not tier D) whose verification key we confirmed at that laboratory, so the testing gate applies. This records what we could verify; it is not a finding of a quality or safety problem. Certificates naming Proof Point Analytical are not counted as independent testing: we could not establish that laboratory's independence, so each scores a flat 2.0 of 10.

Where can I see Prism Labs' COAs?

We have no Prism Labs certificate of analysis on file that we could verify at audit time for any of the 23 products we track. The "Prism Labs COAs and lab test results" table on this page shows the status of each product, and it updates when Prism Labs publishes a certificate we can check.

What peptides does Prism Labs carry?

Prism Labs carries Retatrutide, Tirzepatide, MOTS-c, Tesamorelin, Sermorelin, GHK-Cu, GLOW, KLOW, and 15 more. Current per-milligram pricing, COA links, and verification keys for each are in the comparison table on this page.

Is the Prism Labs review on Peptide Source Review affected by affiliate status?

No. All affiliate relationships are publicly disclosed and never change a vendor's score, rank, or gate status. Our scoring formula is published in full and applied identically to every vendor.

Want to understand how this score was built?

Read the full methodology or the editorial integrity policy.

Visit Prism Labs → (opens in new tab)

Prism Labs3.92Poor

Visit Prism Labs (opens in new tab)

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