Keto Ultra Shark Tank is 100% pure natural and herbal formula. As we know that nature cannot harm a human. If all the ingredients of the formula are safe for human health then it can be used constantly. In order to check the effectiveness of formula, Keto Ultra Shark Tank was tested in the laboratory. It was given to the different individuals then after a few days, the scientists collected the results. They concluded that the individuals who used this formula are tended to lose weight at 10% greater pace as compared to others who did not use it. So, it was proved that Keto Ultra Shark Tank weight loss formula is safe and effective for human health.