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The break trial represents valuable experiment for any GHK-Cu user completing 6+ month treatment course - discontinuing for 2-3 months reveals how well benefits persist, helps determine whether cycling or continuous use better suits individual biology, provides psychological break from rigid routine, and offers cost savings period while assessing necessity of ongoing application

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Certificate of Analysis Certificates of Analysis Janoshik Third-party tested Independent analytical lab Latest safety testing Sterility TAMC/TYMC Jul 2026 Heavy metals As/Cd/Pb not detected Feb 2026 Endotoxin 8.159 EU/vial Feb 2026 Endotoxin, sterility, and heavy-metals reports are run on individual lots on a rotating basis, separate from the identity/purity assay above not on every lot

First, the exact mechanism by which FOXO4-DRI increased serum testosterone levels was not elucidated