Herbs of Gold B Sustained Release contains a combination of B vitamins to support energy production and a healthy stress response in the body. These vitamins help to convert food into energy, assist the metabolism of protein, carbohydrates, and fats, and support nervous system function. Vitamin B12 and folic acid also assist healthy red blood cell production and support blood and cardiovascular system health. Vitamin B6 helps maintain haemoglobin formation. B Sustained Release is a high-strength vitamin B complex formulated to release nutrients into the body over an 8-hour period. This product is suitable for adults and children over 12 years, and is vegan friendly. It is free from egg, milk, peanut, soy, tree nuts, gluten, animal products, lactose, artificial flavours, and colour. Take 1 tablet daily, with food, or as directed by your health professional.