Is ZC Labs legit?
Yes, on the evidence.
- Certificates resolve on ILS Laboratories + Freedom Diagnostics' own system
- No registered company or street address published
- The vendor's own pages contradict each other at least once
Research use only · not medical advice · we score documentation, never use or dosing · detailsWe earn a commission on partner links; the score does not read partner statusCode health · 10% off single vials · confirmed 1 NovemberHow we score
Assessing zc-labs.com, also called ZC Labs (former domain). Prices with code health, complaints, the certificate we opened and compound rankings are on the ZC Labs review.
Eight questions a buyer asks about ZC Labs, answered from the record
4 of 8 check out for ZC Labs.
Is there a real company behind the website?
CautionPartly. ZC Labs publishes some identifying detail but not the combination the rubric asks for (registered name plus a street address). What is there is on the review page; what is missing is the part that would let a buyer serve a dispute.
Vendors that pass this check, read 10 October 2026: Idun Peptides, MyPurePeptidepartner, Oneday Compoundspartner, Panda Peptides.
Can the lab testing be checked outside the vendor's control?
Checks outYes. ZC Labs names ILS Laboratories + Freedom Diagnostics; its BPC-157 certificate for lot 001-B resolved on the lab's own system when we looked it up on 1 November 2026.source
Is there an independent review record the vendor cannot edit?
No recordNo Trustpilot profile with a meaningful review count for ZC Labs on 1 November 2026. Absence of evidence, either way.
If something goes wrong, can you get your money back?
Checks outNothing on record blocks it at zc-labs.com: no on-site badge contradicting the independent record, no steering toward payment rails a bank cannot reverse.
Has anything happened to the company?
Checks outNothing on record for ZC Labs as of 1 November 2026: no regulator action, law-enforcement event or closure notice.
Are there copycat sites using the name?
No recordNone recorded for ZC Labs; the real site is zc-labs.com.
Does the vendor's own site contradict itself?
CautionYes, at least once: Homepage: 'seven tests run on every new batch at ILS Laboratories'. The certificate for the current BPC-157 lot (ZC-BPC-104) is a Freedom Diagnostics report with three results (identity, purity, net content).
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 outYes. zc-labs.com's certificate library and catalog open without an account or after a free sign-up with no purchase (our rule since 1 Nov 2026).
- !Homepage: 'seven tests run on every new batch at ILS Laboratories'. The certificate for the current BPC-157 lot (ZC-BPC-104) is a Freedom Diagnostics report with three results (identity, purity, net content).
- !Trustpilot has only two reviews (3.8, unclaimed profile), so there is no independent review base yet. The homepage says seven tests run 'on every new batch at ILS Laboratories', but the certificate shipping with today's BPC-157 lot is a three-result Freedom Diagnostics report, not the seven-test ILS panel. The only address is a PO box. The June ILS report names zclabs.shop, an earlier domain that no longer resolves. Ships within the US only.
What has changed at ZC Labs, dated
ZC Labs since 1 November 2026: 1 dated entry, newest first, none edited after the fact.
- First scored: 7/10
first assessment (rubric v2); not awarded: identity (PO box only, no street address), review-base (Trustpilot 3.8 across 2 reviews, unclaimed), claims-consistent (homepage: seven tests on every new batch at ILS; the certificate for the current BPC-157 lot is a three-result Freedom Diagnostics report)
Re-check ZC Labs yourself
- Open ILS Labs's record for BPC-157 (lot 001-B), then ask for the same lookup for the lot you receive.
- Search Trustpilot for "ZC Labs": no profile with 50 or more reviews on 1 November 2026.
- Confirm this is still printed on zc-labs.com: Zc Labs LLC, PO Box 284, Myrtle Beach, SC 29578 (terms page); support@zc-labs.com. The June 2026 ILS report names an earlier domain, zclabs.shop, which no longer resolves.
- Pay by card at zc-labs.com; a card charge can be reversed, crypto, Zelle and ACH cannot.
- Type zc-labs.com into the address bar yourself.
Other vendors we have checked for legitimacy
Best companies · All vendors →
Questions about trusting this vendor
Is ZC Labs legit?
As of 1 November 2026, ZC Labs scores 7/10 on our published verification rubric, has an independently viewable rating of 3.8 (2 reviews), and names its testing laboratory (ILS Laboratories + Freedom Diagnostics). That is a stronger evidence record than most suppliers in this market publish.
Is ZC Labs a scam?
No evidence of that, and we do not use the word for any vendor. On the record for zc-labs.com as of 1 November 2026: 4 of 8 buyer questions check out; still open: is there a real company behind the website; does the vendor's own site contradict itself. Rubric score 7/10.
How do I know ZC Labs' COAs are not fake?
Yes. ZC Labs names ILS Laboratories + Freedom Diagnostics; its BPC-157 certificate for lot 001-B resolved on the lab's own system when we looked it up on 1 November 2026.
Can I get a refund or chargeback from ZC Labs?
Nothing on record blocks it at zc-labs.com: no on-site badge contradicting the independent record, no steering toward payment rails a bank cannot reverse.
Has ZC Labs been raided, sued or shut down?
Nothing on record for ZC Labs as of 1 November 2026: no regulator action, law-enforcement event or closure notice.
Are there fake ZC Labs websites?
None recorded for ZC Labs; the real site is zc-labs.com.
How long has Compound Review tracked ZC Labs?
Since 1 November 2026: 1 dated entry for ZC Labs, newest 1 November 2026 (first scored: 7/10).
What would change our answer on ZC Labs?
Upward: ZC Labs earning any of the 3 rubric points it does not hold: independent review base (50+ on an external platform); no contradictions among its own claims; publishes a legal entity and street address. Downward: losing one it holds today, or a Trustpilot removal or enforcement event. Re-read on the monthly sweep.
Is ZC Labs the same as ZC Labs (former domain)?
ZC Labs (former domain) is the same vendor. An earlier ZC Labs domain named on its June 2026 ILS report; it no longer resolves. Order only at zc-labs.com.
What do ZC Labs' product codes mean?
ZC-TZ is the tirzepatide listing (no identity stated — a code only). ZC-RT is the retatrutide listing (no identity stated — a code only). The full code-to-compound decoder, with the evidence behind each, is at /guides/glp-1-peptide-codes.
Where does ZC Labs ship from?
Only partly. What zc-labs.com prints is: Zc Labs LLC, PO Box 284, Myrtle Beach, SC 29578 (terms page); support@zc-labs.com. The June 2026 ILS report names an earlier domain, zclabs.shop, which no longer resolves. That is short of a registered company plus a street address, so there is no serviceable location on record.
Is there a Reddit thread on ZC Labs worth reading?
No Reddit thread about ZC Labs surfaced on 1 November 2026, and Trustpilot holds two reviews. There is no independent buyer record yet in either direction. Read via search on 1 November 2026; none of it is an input to the score.