Does taking vitamin B12 help muscle recovery?
Yes. A study found that the rebuilding and repairing of muscles requires vitamin B12 as as cofactor, alongside folate.
Yes, they are more than sufficient. However, check your levels routinely.
A level higher than 900 pg/mL.is considered abnormal and one must consult a doctor to prevent liver and kidney diseases.
Yes, B12 supplements work and they are often recommended to be taken together with folic acid supplements. As folic acid will cover up anemia, however, it cannot prevent neurological damage.