Healtheries B Complex Supreme provides you with a high-strength shot of all the essential B vitamins in a single, convenient, one-a-day tablet. And it's completely yeast-free so it's perfect if you have allergies.Why use Healtheries B Complex Supreme tablets? Ok, you've got a lot going on in your life. You're constantly active and on the go, trying to balance work and family time, exercise and relaxation, social time and "you-time". Is it any wonder you're constantly feeling sluggish and run out of energy? Because B complex vitamins help to maintain your energy and vitality, low levels can leave you feeling tired and fatigued. Recommended For Helping to boost your energy levels if you're busy, stressed, work long hours, or do heavy physical or mental work Providing extra energy for athletes and sportspeople Helping to balance blood sugar levels Providing nutritional support if you're anxious, moody or have difficulties sleeping Topping up your Vitamin B levels if you're vegetarian or vegan, or eat a diet that's high in processed foods, caffeine, and alcohol Helping to replace the B vitamins that medications like the Oral Contraceptive Pill can depleteYour body uses B Complex vitamins to: Maintain a healthy nervous system Regulate your appetite and digestive system Produce energy and help your adrenal glands to function Metabolise carbohydrates properly Keep your skin, mucous membranes, and eye tissue healthy Manufacture hormones, and process fats and essential fatty acids Produce antibodies for your immune system Manufacture red blood cellsB complex vitamins can be depleted through: Frequent urination: B vitamins are water soluble, so you can easily lose them through your urine. Over-processed food: white flour, white rice, white pasta, and refined cereals lose 60-80% of their B vitamins. Cooking and freezing food also depletes their B vitamins. Stress, overwork, or heavy physical labour: your body uses up B vitamins faster in these states than when you rest and relax. Alcohol, sugar and caffeine (e.g. tea, coffee, cola, and chocolate): all these compounds deplete the B vitamins from your body.