US$ 26.07
merck vitamin b12 injection B-12 5000 mcg Sterile Solution Injection, 100mL Methylcobalamin 10,000mcg injectable, 10mL (lyophilized)
Description
If you follow a vegetarian or vegan diet, consider fortified foods like plant-based milk and nutritional yeast

Suarez-Moreira, E., Yun, J., Birch, C

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Supports cellular energy production, mental clarity, and recovery through mitochondrial optimization
