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Unless you're microdosing, 2 mL per vial is a solid rule of thumb
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Rather than guessing at potential causes, comprehensive testing reveals specific nutritional deficiencies that directly impact hair health, including low ferritin levels, vitamin B12 insufficiency, and vitamin D deficiency
Use 5,000 mcg daily of sublingual methylcobalamin, taken in the morning away from thyroid medication
Follow the storage conditions shown on the product label, the applicable batch documentation and suitable internal laboratory protocols
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