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If your blood levels are lower than 200pg/mL or if you are diagnosed with pernicious anemia, your doctor may recommend B12 supplementation via injection
Researchers have investigated its potential effects on follicle cycling and scalp tissue health, areas where copper-dependent enzymatic activity is known to play a regulatory role
a larger Intramuscular (in the muscle) 25 gauge 1 inch needle for maximum intramuscular benefit, a shorter 25 gauge 5/8 inch, and a smaller Deep Subcutaneous (under skin) 29 gauge 1/2 inch needle
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You don't want to apply the serum to your hair strands
Our pharmacy team can guide you based on your healthcare providers recommendation
This article was reviewed and minor updates were made in February 2026.
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