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FDA-approved peptides like GLP-1 medications have a risk of side effects like nausea, vomiting, constipation, and diarrhea
Since B12 is water based it allows for a quicker push
When combined with Vitamin B12, these benefits are magnified
Scientific References Journal of Peptide Science (2018) "GHK-Cu may prevent anxiety, pain, aggression and enlarge brain size." (Review of the systemic effects)
Do not massage the injection site, as this can alter the absorption rate
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