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If these symptoms last longer than a few days contact your doctor right away
When comparing methylcobalamin vs cyanocobalamin, cyanocobalamin is widely used as it is generally considered more cost-effective
In addition to fatigue, a deficiency of B12 can lead to other symptoms like pale skin, headaches, depression, gastrointestinal problems, difficulty concentrating, decreased mental function, mouth and tongue pain or inflammation, and paresthesia in your hands and feet
Sequence (Amino Acid): Ala-His-Lys (AHK)
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