how long should 100mg of ghk cu last GHK-Cu Dosage and Protocol: A Medical Provider's Guide to the 30-Day Cycle GHK-Cu (100mg) – BioSynth Peptides
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Some people begin to feel withdrawal symptoms within a day or two

Outperformed Placebo: The peptide group significantly outperformed the placebo group, which only saw a 0-25% improvement

(2004) Physical and functional interaction of growth hormone and insulin-like growth factor-I signaling elements

People notice a reduction in stored fat, faster metabolism, improved fat burning, higher energy levels, enhanced gallbladder, and liver function, lean body mass preservation, liver detoxification, enhanced nutrient absorption, and increased mental clarity

doi:10.1016/S0140-6736(21)01751-7

Selling is another matter and so might advertising them with any claims attached
