HealthViva Lean is an herbal weight loss supplement with extracts of Garcinia Cambogia, Grapefruit and Green Tea in concentrated forms. The mix of natural herbs in HealthViva Lean promotes healthy weight loss by activating metabolism and is free from stimulants like caffeine. Green Tea in HealthViva Lean promotes fat oxidation at rest and improves insulin sensitivity. Garcinia Cambogia, popularly known as Malabar Tamarind regulates appetite and blocks the body’s ability to process fat. Grape fruit extracts balance out blood sugar levels to prevent metabolic syndrome, a precursor to diabetes and Chromium helps reduce body fat by increasing lean muscle mass.