Natures AidÊ 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.