Building muscle on a vegan diet is achievable with proper planning and selecting the right protein sources. Key vegan protein options include seitan, tofu, tempeh, lentils, chickpeas, quinoa, pea protein, nutritional yeast, hemp seeds, and edamame. Each has unique benefits and optimal uses in various recipes. Ensure a balanced intake of essential amino acids by diversifying protein sources and maintain good hydration and meal timing for best results. Consulting a dietitian can tailor your plan for success in muscle building.