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Each ml contains: Cyanocobalamin (Vitamin B12) 1000 mcg
Symptoms of severe vitamin B12 deficiency can include visual disturbances, severe joint pain, paresthesia (tingling in the hands and feet), memory problems, depression, anxiety, poor muscle function, ataxia (impaired balance and coordination), changes in reflexes and even infertility
A widely cited study by Kraus and colleagues used genetic knockdown in mice
Starting at conservative doses and titrating upward under provider guidance prevents unnecessary side effects
For example, your fatigue might be driven by low vitamin D or another cause rather than B12
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