Fitness buffs and athletes It would be useful for preserving lean muscle while cutting, or to aid recovery faster following hard workouts or injury
Prevention of Folate Deficiency It is recommended that all people who could become pregnant take a daily supplement containing 400 mcg/0.4mg folic acid to reduce the risk of neural tube defects (NTDs)
Agrawal S, Agrawal A, Said HM
Prevalence and Risk Factors for Functional Vitamin B12 Deficiency in Patients with Crohns Disease
Just be sure to inhale, hold, exhale and hold again for the same amount of time
Small amounts are produced by bacteria in the gut, but most of what you need comes from a diet of foods like eggs, nuts, seeds, legumes and whole grains