ghk-cu use Neurogan Copper Peptide Neck & Face Serum - 1200 mcg - 1oz GHK-Cu - NOVA Labs

A: Lyophilized DSIP remains stable at room temperature for weeks but should be stored at 2-8C for optimal longevity

A vial punctured 17 months into its 18-month shelf life carries a multi-dose window capped at the manufacturer expiration (roughly 30 days, in that case), not the full 28-day post-puncture window if those overlap

degradation reported above 25 C

The COA includes the Janoshik verification key, which you can check independently at janoshik.com to confirm the test results match what the laboratory ran on your specific batch

Antioxidants: Vitamin C, Vitamin E, Coenzyme Q10, N-acetylcysteine Micronutrients: Zinc ranges from 15 to 30 milligrams per day, selenium ranges from 55 to 200 micrograms per day, and folate is 400 micrograms per day