Medically reviewed by Allison Herries, RDNMedically reviewed by Allison Herries, RDN Having too much vitamin B12 ... upper dosage limit. You can get your required B12 easily through your diet ...

But how much B12 do you need, and can you take too much of it ... However, in rare cases, excessive B12 intake from supplements may cause unwanted side effects. Some studies suggest high B12 ...

B12 is essential for cell reproduction and repair. A deficiency can weaken tissues, including the plantar fascia, making it more susceptible to inflammation and injury. READ MORE:Doctor warns lack of ...

A little known deficiency in the body - but one which can cause horrendous side effects - is a lack of Vitamin B12. People normally get B12 from eating food such as eggs, beef, chicken ...

Deficiency of vitamin B12 can cause problems like weakness and aneamia. So if you suffer from fatigue, you can fulfil the deficiency of vitamin B12 with some food items.