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Zinc Depletion: Long-term, high-dose use of glutathione has been linked to a decrease in zinc levels

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Targeted options may support energy levels, mental clarity, and normal nutrient metabolism

The peptide remains available through "research peptide" suppliers who sell it labeled as "not for human consumption." This legal gray area allows it to be purchased without a prescription, compounding the safety concern: the purity, sterility, and actual contents of these products are not guaranteed by any regulatory body