For recovery enhancement, performance optimisation, or longevity goals in healthy people, until a randomised, placebo-controlled trial in a defined population with an objective primary endpoint and pharmacovigilance over a clinically meaningful duration produces data we do not currently have, we just don't have good evidence of benefit, let alone safety
While biotin deficiency is relatively uncommon, individuals with certain metabolic conditions, those taking long-term medications such as anticonvulsants, or patients with poor nutritional absorption may benefit from intramuscular administration
Bartlett JR, Smith MO
Besides meat and dairy, common food sources are cruciferous vegetables or sulfur-rich foods: Broccoli Cauliflower Cabbage Brussels sprouts Asparagus Potatoes Peppers Carrots Avocados Squash Spinach Melons Garlic Onion Amandean's Liposomal Glutathione supplement is a vegan-friendly, 100% natural, high-bioavailability formula containing the body's master antioxidant