Independent vendor review
Independently fact-checkedBrowse all 25 COA records →
Direct answer
Yes. ZC Labs has 25 current certificates across 20 product groups, and PeptidePrices matched all 25 to official ILS Laboratories or Freedom Diagnostics records. The newest analysis date is August 11, 2026. Fourteen of 16 comparison rows have an exact compound-and-strength match, including nine of 10 in-stock rows. Combined with clear operating terms and responsive owner communication, that supports an 8.5/10 rating.
ZC Labs scored across our four rubric factors — COA practices (40%), reputation, transparency, and operations (20% each).
Weighted factor result: 9.2/10. The published score follows the weighted result after rounding.
Evidence summary
ZC Labs is rated 9/10. PeptidePrices matched all 25 current certificate identities to official ILS Laboratories or Freedom Diagnostics records, with testing as recent as August 11, 2026.
The company is new, but its complete current COA archive, exact listing matches, public operating details, and responsive owner communication are strong signals. Match the report to the exact lot and read the return terms before payment. Code peptideprices gives customers 20% off at checkout, confirmed working on September 8, 2026.
What we reviewed, with the limits of that evidence kept explicit.
ZC Labs is a US research vendor operated by Zc Labs LLC. The domain was registered on May 4, 2026. The site publishes a Myrtle Beach PO box and a support email. It offers free USPS Priority shipping to all 50 states. Orders usually process in 1–3 business days.
The current public archive contains 25 certificate PDFs across 20 product groups: 15 from ILS Laboratories and 10 from Freedom Diagnostics. PeptidePrices matched every file to the laboratory's official record. The newest analysis date is August 11, 2026.
The rebuilt archive preserves 25 distinct certificate identities instead of combining separate reports. Fourteen of 16 catalog rows have an exact compound, strength, and unit match, including nine of 10 in-stock rows. The unsupported 5-Amino-1MQ 10mg and Tirzepatide 40mg rows correctly show no certificate.
ZC Labs receives 9/10. Complete issuer reconciliation, recent certificate dates, clear operating terms, public company and contact details, and responsive owner communication support the score. The short operating history and still-developing independent review record remain the main limits. Eligible unopened products can qualify for a return within 30 days, with a possible restocking fee of up to 15%. Code peptideprices gives customers 20% off at checkout, confirmed working on September 8, 2026. Affiliate status does not affect the rating.
Buying details
Free USPS Priority shipping. Orders usually process in 1–3 business days, followed by an estimated 1–3 business days in transit. Unopened and unused products can qualify for a return within 30 days.
Decision guide
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Direct answers
Yes. ZC Labs has 25 current certificates across 20 product groups, and PeptidePrices matched all 25 to official ILS Laboratories or Freedom Diagnostics records. The newest analysis date is August 11, 2026. Fourteen of 16 comparison rows have an exact compound-and-strength match, including nine of 10 in-stock rows. Combined with clear operating terms and responsive owner communication, that supports an 8.5/10 rating.
zclabs.shop is the official website of ZC Labs. ZC Labs scores 9/10 in our published evidence rubric (Highly Trusted). See our independent analysis above.
COA status: COA ✓ with third-party testing. Reviewed September 2, 2026. ZC Labs' current public archive contains 25 certificate PDFs across 20 product groups: 15 from ILS Laboratories and 10 from Freedom Diagnostics. PeptidePrices matched all 25 to official issuer records. Four former library cards incorrectly combined two distinct reports; the rebuilt archive now preserves one identity per certificate and adds the newly exposed Freedom GHK-Cu record. Fourteen of 16 catalog rows have an exact compound, strength, and unit match, including
Yes — use code peptideprices for the current PeptidePrices partner discount. Open the vendor through the referral link, then enter the code separately at checkout and confirm the discount before payment.
ZC Labs operates out of Myrtle Beach, SC.
See our /vendors page for the full ranked list. We use the same rubric for every vendor on the site, so direct comparison is straightforward.
Our quality scores are based on a weighted rubric: 40% COA practices (named third-party lab, batch linkage, public availability), 20% community reputation, 20% transparency, and 20% operations. We are independently owned; affiliate status is not a scoring factor.
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PeptidePrices is independently owned and participates in ZC Labs's affiliate program. We may be paid for qualifying purchases through our links. ZC Labs cannot edit or approve this review, and the relationship does not add points to its score.
