With age, hormone levels greatly fluctuate in the body, which often results in weight gain. HB-5 Review provides a base to five hormonal blocks that promise to help almost anyone to achieve an optimal weight. T3 and T4 are the two thyroid hormones, which regulate metabolism. Lack of thyroid hormones in the body increases fat storage, causing brain fog, and increased fatigue. HB-5 claims to have ingredients rich in iodine to regulate the function of the thyroid gland. The majority of the people these days lack iodine, and therefore, fail to have a sufficient amount of T3 and T4 in their blood. Continuous stress can lead to erratic levels of cortisol in the body, which results in the poor working of metabolism, brain, and immune system. With Rhodiola Rosea and Red Ginseng root extract, HB-5 may work by lowering cortisol levels and the building-up of white harmful visceral fat naturally in the body. He has also included B12 and Bladderwrack to accelerate the benefits of HB-5.