wikiHow List of Lactose-Free Foods for Weight Gain Here are 20 lactose-free foods that can help you gain weight: * Peanut butter * Almond butter * Quinoa * Brown rice * Sweet potatoes * Avocado * Nuts (such as almonds, cashews, and walnuts) * Seeds (such as chia, flax, and pumpkin seeds) * Tofu * Lentils * Chickpeas * Beef * Chicken * Fish (such as salmon, tuna, and mackerel) * Eggs * Gluten-free oats * Buckwheat * Gluten-free pasta (made with rice or corn) * Gluten-free bread (made with rice, quinoa, or sorghum flour) * Fresh fruits and vegetables (such as bananas, berries, spinach, and broccoli) Remember to incorporate a variety of nutrient-dense foods and eat enough calories to support weight gain. Consult with a healthcare professional, such as a registered dietitian, for personalized guidance on a healthy diet plan. Page