TB-500 itself has essentially no completed human trials
Natural Food Sources of Vitamin B12 While supplementation is often necessary for those with deficiencies or absorption challenges, its also helpful to know where you can find B12 in your diet: Beef liver and organ meats Sardines and mackerel Clams and shellfish Eggs Milk, yogurt, and cheese Fortified cereals and plant-based milks (especially important for vegetarians and vegans) These foods are a great foundation, but if youre still struggling with symptoms, professional evaluation is key
Pharmaceuticals (Basel)
Active Ingredients: Ascorbic acid (USP) 100 mg Retinol Palmitate (KP) 3,300 I.U (1,815 mg as Retinol Palmitate) Ergocalciferol (KP) 200 I.U Riboflavin Sodium Phosphate (KP) 3.60 mg Thiamine Hydrochloride (USP) 3.81 mg Pyridoxine Hydrochloride (KP) 4.86 mg Tocopherol Acetate (KP) 10 mg Dexpanthenol (USP) 15 mg Nicotinic acid amide (KP) 40 mcg Cyanocobalamin (KP) 5 mcg Biotin (USP) 60 mcg Folic Acid (USP) 400 mcg Indications: Vitamin supportive therapy (maintenance) for patients whose nutrition is supplied with parenteral solution
Temperature changes, chills, hair shedding, sulfur-tasting burps, and low mood appear in user reports but were measured thinly or not at all in trials
However, post-marketing reports and clinical observations suggest they may occur in some individuals