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Two FDA-approved delivery options, guided by your provider
A B12 injection is a dose of vitamin B12 given either under the skin (subcutaneous, or subQ) or into a muscle (intramuscular, or IM)
Rotating injection sites prevents accumulated irritation
PeptideStack does not provide medical advice, diagnosis, treatment recommendations, dosing guidance, or instructions for human use
The copper peptides for hair growth page discusses how different variants compare for this application
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