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The following three-test approach, described by Carmel (2008, Annual Review of Nutrition), gives a more complete picture: Serum B12
When your B12 levels are low, these processes slow down and you may feel tired and sluggish
Supports hair and nail strength and health Healthy B12 levels support the renewal and health of hair follicle cells and nail matrix cells, contributing to stronger, healthier hair and less brittle nails over time
People with busy schedules may prefer the convenience of monthly injections
Take one capsule two times per day
Administering regular B12 injections can help the regeneration of the myelin sheath and protect the nerves
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