However, our study suggests that FUT2, through its regulation of the cross-talk between gut microbes and the human host, might explain a part of the observational association between serum vitamin B12 and BMI
Are you concerned about your nutrition and finding ways to improve energy, focus, and well-being
Unlike oral supplements, these injections bypass digestive absorption issues for faster, more reliable results
Oral B12 supplementation: High-dose oral cyanocobalamin (10002000 micrograms daily) represents an alternative for patients with dietary deficiency or those without severe deficiency or neurological symptoms, and for those unable or unwilling to receive injections
Common side effects can include mild nausea, fatigue, or headaches during or after treatment, although these are usually temporary
No approval, physicians can't recommend them