TitrateLab/Vendors/GYC
▸ Vendor trust profile
GYC
Lab-verified evidenceAn independent, evidence-first review of GYC — wondering if GYC is legit? Every number below is sourced from 264 third-party lab certificates of analysis, not vendor marketing. The headline trust stats are free; the batch-by-batch evidence, every certificate, pricing & stock are TitrateLab Pro.
Average purity
mean across 207 assayed batches
Purity distribution
207 batches · ProCOAs tracked
264
third-party certs
Pass rate
99%
batches ≥90% purity
Compounds
30
distinct peptides
Coverage
2024-10 → 2026-05
first → latest test
The batch-by-batch distribution is a Pro feature
See every one of GYC's 207 assayed batches plotted by purity around the 98.7% average — the real per-batch readings behind the headline stats.
Go Pro — $9/mo or $33 lifetimeCompounds tested
30 distinctPeptides with at least one tracked certificate from this vendor. Tap a linked compound for the full research hub.
Recent certificates
264 total · showing 2A sample of the most recently tested batches. Each links to its full, public certificate page — purity, method, lab, and test date.
The full certificate list is a Pro feature
Open every one of the 264 third-party certificates TitrateLab tracks for GYC — purity, method, lab, and test date on each.
Go Pro — $9/mo or $33 lifetimePer-compound purity
mean purity by peptide · ProAverage assayed purity for each of 30 compounds — the batch-level breakdown behind the headline average. Tap the tile to unlock with Pro.
Per-compound purity is a Pro feature
See GYC's average assayed purity for each of its 30 compounds — the batch-level breakdown behind the headline 98.7% average.
Go Pro — $9/mo or $33 lifetimeCommunity reviews
Pro-member sourcedUnlock GYC's full lab evidence
The trust teaser above is free & always will be. Unlock all 264 certificates, the batch-by-batch purity distribution, the per-compound breakdown, plus live pricing, stock & the full Pro review thread.
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Frequently asked
purity & lab evidenceIs GYC legit?
TitrateLab tracks 264 third-party lab certificates of analysis for GYC, averaging 98.7% tested purity across 207 assayed batches, with 99% of those batches at or above the 90% purity line (tests dated 2024-10-24 to 2026-05-11). These are purity analytics from independent certificates, not vendor marketing — TitrateLab does not rank or endorse vendors, and this is research-use-only information, not a recommendation to purchase or use any product.
What is GYC's average tested purity?
Across the 207 assayed batches TitrateLab tracks for GYC, the mean third-party-tested purity is 98.7%. Purity is measured on the specific batches that were submitted for analysis and is not a guarantee for any other lot.
How many lab certificates does TitrateLab track for GYC?
TitrateLab tracks 264 published third-party certificates of analysis for GYC spanning 30 distinct compounds. Each certificate links to its own public page with the purity, test method, issuing lab, and test date.
What share of GYC's tested batches meet a 90% purity threshold?
99% of the 207 assayed batches TitrateLab tracks for GYC (205 of 207) tested at or above 90% purity. This reflects only the batches that were tested and is purity-analytic information for research use, not a quality guarantee for any order.
Answers are derived from the third-party lab certificates TitrateLab tracks for this vendor and describe tested purity only. This is research-use-only information, not medical advice and not a recommendation to purchase or use any product.
How this is sourced. TitrateLab tracks certificates of analysis posted by the community and verified against the issuing lab. Purity, test dates, and compound names shown here are the same facts published on each public certificate page — aggregated, never edited. A high pass rate reflects the batches that were tested; it is not a guarantee of every order. Browse the COA corpus →