The injection is administered intramuscularly, typically in your upper arm or hip, and takes just a few minutes
Ingredients Ingredients: thiamine HCl, riboflavin-5-phosphate, niacin, niacinamide, pyridoxine HCl, calcium folinate, methylcobalamin, biotin, calcium d-pantothenate, Opitac glutathione, betaine anhydrous, milk thistle seed extract, highly purified phospholipids, glycerin, water, ethanol, tocofersolan, natural mixed tocopherols, medium chain triglycerides, natural flavourings, EDTA (as preservative), natural citrus and mint oils
less than 1 percent of patients report dizziness, headache, or hyperactivity
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However, exceeding 5000 IU weekly increases risks without proportional benefits for most users