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Request third-party purity testing or switch to a new batch from a verified supplier like Real Peptides, where every peptide is synthesized with exact amino-acid sequencing and verified for consistency

You might be experiencing a Vitamin B12 deficiency

Once you have that base level, document it and try to avoid anything adverse

Clinical trials used doses as high as 1 mg per day without safety concerns, but 300 mcg is the most commonly referenced dose in peptide medicine literature and in the investigational protocols that have been published since the formal trials concluded

Studies suggest copper peptides play a role in stimulating vascular endothelial growth factor (VEGF) expression in the scalp and promoting extracellular matrix protein synthesis