Nutrigain is a healthy ayurvedic weight gainer powder. The formulation helps in increasing appetite, digestion and absorption. Velnik Nutrigain Plus weight gainer powder helps individuals to increase weight by improving metabolic rate to give more energy naturally from the food, which a person consumes. It supports weight gain and becomes fit, as well as enhances your Diet. The key ingredients that are present in this product - Ashwagandha and Shatavari. Researchers have claimed that these 2 herbs are very helpful to gain weight & to increase the bulk of the body without any side effects. It increases the metabolic rate of the body thereby the weight increases.