Quest Stress B Complex is a quick acting medium potency formula providing a full spectrum of the B vitamins plus vitamin C to support energy levels, the nervous system and psychological function. Vitamins B1, niacin (B3), B6, B12, biotin and vitamin C contribute to normal functioning of the nervous system and normal psychological function. Vitamins B1, B2, niacin (B3), B6, pantothenic acid and vitamin C contribute to the reduction of tiredness and fatigue. Nutritional Information Vitamin C 500mg Thiamin (Vitamin B1) 19.5mg Riboflavin (Vitamin B2) 25mg Niacin (Vitamin B3) 25mg Vitamin B6 10mg Folic Acid 400µg Vitamin B12 25µg Biotin 25µg Pantothenic Acid 25mg Choline Bitartrate 25mg Inositol 25mg PABA 25mg Ingredients Vitamin C (with hydroxypropylmethylcellulose), Bulking Agent: Microcrystalline Cellulose, Pantothenic Acid, Riboflavin, Niacin (as niacinamide), Choline Bitartrate, Thiamin (methylcellulose), Para-Aminobenzoic Acid, Inositol, Silicon Dioxide, Vitamin B6 (methylcellulose), Croscarmellose Sodium, Magnesium Stearate, Vitamin B12 (di-calcium phosphate), Biotin (di-calcium phosphate), Folic Acid (di-calcium phosphate), Glazing Agent: Hydroxypropylmethylcellulose. Directions for Use Take one tablet daily with a meal. Swallow with water Allergy information Gluten Free Dairy Free Suitable for vegans Just a Quick Note We do our best to keep all the information on our website accurate and up to date — but sometimes things change faster than we can update them. That’s why the most reliable and current details will always be on the product label or packaging. Please don’t rely only on what you read here when making decisions about using a product, especially if you have any medical conditions, are pregnant, or breastfeeding. If you're unsure about anything, feel free to reach out to one of our pharmacists through the contact form on our website, or speak with your own healthcare professional. Your health and safety come first, and we're always here to help if you have questions!