Just like weight loss it's important to try and gain weight in a healthy and sustainable way, the name of the game is 'surplus' we want to be consuming more calories than we are burning but choosing our calories mindfully and responsibly. Choosing healthy options over processed. TRHC weight gaining products are designed to support the immune system, balance and regulate hormones, help reduce stress and help to put you into a calorie surplus, providing the body with the right ratios of minerals, amino acids and macro nutrient profiles.