Individuals with chronic obstructive pulmonary disease (COPD) may experience improved lung function

https://louisryoz427.bravesites.com/entries/general/Methylcobalamin-vs-Adenosylcobalamin-Which-Form-is-Best-

Individuals with chronic obstructive pulmonary disease (COPD) may experience improved lung function and reduced breathlessness with methylcobalamin B12 supplementation