Natures Aid trim-it provides cider vinegar, kelp, lecithin and vitamin B6. B6 is a water-soluble vitamin which contributes to the maintenance of normal energy-yielding metabolism, the regulation of hormonal activity and a reduction in tiredness and fatigue. Kelp is a source of iodine, which also contributes to normal energy-yielding metabolism and supports the normal production of thyroid hormones and normal thyroid function. Trim-it capsules provide, 100mg lecithin, 40mg cider vinegar, 25mg kelp, 3. 5mg Vitamin B6 and 20mg wheat germ oil. This herbal blend designed to speed up your metabolism and keep your body free of toxins that can build up in your blood.