Signs and symptoms of vitamin B12 deficiency can include fatigue, pale skin, headaches, shortness of breath, fast heartbeat, gastrointestinal issues, mouth inflammation, paresthesias (abnormal sensations), decreased cognitive ability, depression, muscle weakness, imbalance and incoordination, vision problems, and erectile dysfunction
This reduced lifespan is largely attributable to increased cardiovascular disease (Ryan 2015
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Find out what research suggests in the Liver disease section of our Vitamin E Supplements Review
[12] [10] Cyanocobalamin was first manufactured in the 1940s
In practical terms, HCG may help: HCG should be used under medical supervision with appropriate lab monitoring, especially when it is combined with testosterone therapy