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It boosts the activity of fibroblasts, the cells that produce collagen and repair ligaments and tendons
B12 deficiency symptoms include chronic diarrhea, lethargy, weight loss, and neurological issues
For a 5 mg vial with a target dose of 250-500 mcg twice daily, adding 2 mL of bacteriostatic water creates a 2.5 mg/mL concentration
Deficiency is a widespread phenomenon
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