Independent trust assessment · verified 5 September 2026

Is Optima Supply legit?

Legit, with caveats.

  • Certificates resolve on Janoshik Analytical's own system
  • Company and address published: Optima Chemical Supply, Inc., Milwaukee, WI
  • No independent review record (Trustpilot profile removed)
6of 10
Evidence rubric
Legit, with caveats
Trustpilot: profile removed
Lab: Janoshik Analytical · Chromate Labs · ILS-Lab · verifiable at the lab

Research use only · not medical advice · we score documentation, never use or dosing · detailsOptima Supply is not a partner; Purgo Labs is, and the score does not read partner statusHow we score

Assessing optimasupply.is. Prices, complaints, the certificate we opened and compound rankings are on the Optima Supply review.

01

Eight questions a buyer asks about Optima Supply, answered from the record

4 of 8 check out for Optima Supply, 1 came back empty.

Is there a real company behind the website?

Checks out

Yes: Optima Chemical Supply, Inc. · 436 S Curtis Rd, Milwaukee, WI 53214 · 1 872 345 4627 That is a legal person a chargeback or small-claims notice can be served on.source

Can the lab testing be checked outside the vendor's control?

Checks out

Yes. Optima Supply names Janoshik Analytical and the certificate we opened resolves on the lab's own system.

Is there an independent review record the vendor cannot edit?

Not found

Optima Supply's Trustpilot profile has been removed by the platform, so the only reviews a buyer can read are the ones the vendor chooses to show. Treat on-site testimonials as marketing.

Vendors that pass this check, read 10 October 2026: Idun Peptides, MyPurePeptidepartner, Oneday Compoundspartner, Peptide Giantspartner.

If something goes wrong, can you get your money back?

Caution

Not awarded on 5 September 2026: Trustpilot profile removed for guideline violations (read 5 Sep 2026) — no independent review base exists, and the site still displays a review badge without disclosing the removal. BPC-157 10mg is $85 on its product page and $55 on the homepage. Lot-to-vial matching relies on a vendor-stated QR system we could not verify; many basket reports are vendor-hosted PDFs.

Vendors that pass this check, read 10 October 2026: Idun Peptides, MyPurePeptidepartner, Oneday Compoundspartner, Panda Peptides.

Has anything happened to the company?

Checks out

Nothing on record for Optima Supply as of 5 September 2026: no regulator action, law-enforcement event or closure notice.

Are there copycat sites using the name?

No record

None recorded for Optima Supply; the real site is optimasupply.is.

Does the vendor's own site contradict itself?

Caution

Yes, at least once: BPC-157 10mg is $85.00 on its product page and $55.00 on the homepage listing.source

Vendors that pass this check, read 10 October 2026: Idun Peptides, MyPurePeptidepartner, Oneday Compoundspartner, Panda Peptides.

Can you inspect certificates and prices before paying?

Checks out

Yes. optimasupply.is's certificate library and catalog open without an account or after a free sign-up with no purchase (our rule since 1 Nov 2026).

What we flagged on the vendor's own pages
  • !BPC-157 10mg is $85.00 on its product page and $55.00 on the homepage listing.source
  • !The site displays a review badge while its Trustpilot profile has been removed; the removal is not disclosed anywhere on-site.source
  • !Removed Trustpilot profile. Trustpilot removes profiles for guideline violations; the reason is not published. We score the vendor as having no independent review base.

If you are deciding today

Two affiliate partners, disclosed

Optima Supply fails or draws caution on 3 of the 8 checks above. Two vendors at 10/10 on the same rubric sell the same BPC-157 10 mg vial for less with a code; prices read on the product pages, dates shown.

Purgo Labs10/10 · Trustpilot 4.8 / 101
BPC-157 10 mg $35.99 with
$85.00 at Optima Supply · read 1 November 2026
Visit Purgo Labs
MyPurePeptide10/10 · Trustpilot 4.8 / 247
BPC-157 10 mg $20.00 with
$85.00 at Optima Supply · read 1 November 2026
Visit MyPurePeptide

We earn a commission on these links; the scores were computed without reading partner status, and Optima Supply's score is unchanged by this box. Code prices are list × (1 − the stated discount), not cart-tested. Every vendor scoring 9 or 10: the best peptide companies list.

Want us to watch Optima Supply for you? Price moves, score changes and closures, Mondays and Fridays
02

What has changed at Optima Supply, dated

Optima Supply since 5 September 2026: 2 dated entries, newest first, none edited after the fact.

  1. Score 5/8 → 6/10

    re-issued under rubric v2 (was 5/8); not awarded: per-lot, review-base, claims-consistent, clean-record

  2. First scored: 5/8

    first assessment under rubric v1

03

Re-check Optima Supply yourself

what we did on 5 September 2026
  1. Optima Supply names Janoshik Analytical; ask for your lot's certificate and request the same report from Janoshik Analytical directly. From outside, on 5 September 2026, we could not.
  2. Search Trustpilot for "Optima Supply": the profile had been removed on our read.
  3. Confirm this is still printed on optimasupply.is: Optima Chemical Supply, Inc. · 436 S Curtis Rd, Milwaukee, WI 53214 · 1 872 345 4627
  4. Read the payment page at optimasupply.is before you commit; see the caveat above for what we found there.
  5. Type optimasupply.is into the address bar yourself.

Other vendors we have checked for legitimacy

Best companies · All vendors →
04

Questions about trusting this vendor

Is Optima Supply legit?

As of 5 September 2026, Optima Supply scores 6/10 on our published verification rubric, has no independently viewable review record (its Trustpilot profile has been removed), and names its testing laboratory (Janoshik Analytical · Chromate Labs · ILS-Lab). There are real verification gaps, listed below, that a careful buyer should weigh before ordering.

Is Optima Supply a scam?

No evidence of that, and we do not use the word for any vendor. On the record for optimasupply.is as of 5 September 2026: 4 of 8 buyer questions check out; still open: is there an independent review record the vendor cannot edit; if something goes wrong, can you get your money back; does the vendor's own site contradict itself. Rubric score 6/10.

How do I know Optima Supply's COAs are not fake?

Yes. Optima Supply names Janoshik Analytical and the certificate we opened resolves on the lab's own system.

Can I get a refund or chargeback from Optima Supply?

Not awarded on 5 September 2026: Trustpilot profile removed for guideline violations (read 5 Sep 2026) — no independent review base exists, and the site still displays a review badge without disclosing the removal. BPC-157 10mg is $85 on its product page and $55 on the homepage. Lot-to-vial matching relies on a vendor-stated QR system we could not verify; many basket reports are vendor-hosted PDFs.

Has Optima Supply been raided, sued or shut down?

Nothing on record for Optima Supply as of 5 September 2026: no regulator action, law-enforcement event or closure notice.

Are there fake Optima Supply websites?

None recorded for Optima Supply; the real site is optimasupply.is.

How long has Compound Review tracked Optima Supply?

Since 5 September 2026: 2 dated entries for Optima Supply, newest 6 September 2026 (score 5/8 → 6/10).

What would change our answer on Optima Supply?

Upward: Optima Supply earning any of the 4 rubric points it does not hold: batch-specific COAs matched to lots; independent review base (50+ on an external platform); no contradictions among its own claims; no misleading trust signals or buyer-protection workarounds. Downward: losing one it holds today, or a Trustpilot removal or enforcement event. Re-read on the monthly sweep.

What do Optima Supply's product codes mean?

OPTI-(S) is the semaglutide listing (identified in the vendor's own FAQ or product text). OPTI-(R) is the retatrutide listing (identified in the vendor's own FAQ or product text). The full code-to-compound decoder, with the evidence behind each, is at /guides/glp-1-peptide-codes.

Where does Optima Supply ship from?

Optima Supply prints a registered company and street address on optimasupply.is: Optima Chemical Supply, Inc. · 436 S Curtis Rd, Milwaukee, WI 53214 · 1 872 345 4627 Dispatch location is not something we verify; the address is what lets a buyer serve a dispute.

Is there a Reddit thread on Optima Supply worth reading?

No Reddit threads found for Optima Supply beyond a referral-link listing in a 'choosing a supplier' post. No record either way. Read via search on 29 September 2026; none of it is an input to the score.