Smoothie For Hardgainers: 800 kcal VEGAN Weight Gain Smoothie December 29, 2018 admin Vegan Smoothie Ideas Comments Off on Smoothie For Hardgainers: 800 kcal VEGAN Weight Gain Smoothie This smoothie is suitable for hardgainers. With over 800 kcal this vegan smoothie is perfect for weight gain. You could also use milk instead of plant based milk, …