In many situations, the answer depends on distribution channels and intended use
Biotin Side Effects: What to Watch For While biotin benefits for hair are well-documented, exceeding the recommended dose can cause problems: Common Side Effects: Nausea (especially initially) Stomach issues and diarrhea Allergic reactions (facial/throat swelling, body rashes) Acne on lower face Increased miscarriage risk in pregnancy Other Medical Benefits of High-Dose Biotin Under medical supervision, higher doses benefit certain conditions: Multiple sclerosis (MS) symptom improvement Nerve pain reduction in diabetes patients Blood sugar control (with chromium) Muscle cramp relief in dialysis patients Mental/motor function improvement (with thiamine) Does Biotin Actually Help Hair Growth
If you're starting at 30%+ body fat, a 12-week aod 9604 cycle at 300500mcg/day with even modest caloric deficit should produce noticeable results
This combintion of MIC and B12 can really help to improve your overall weight (body composition), and for best results, they should ALWAYS be a component of a complete weight loss/exercise/nutrition treatment plan
However, doctors may recommend taking B12 supplements after the age of 50 years as your ability to absorb B12 decreases with age