Natural Factors | L-Tryptophan 220mg 90 Veggie Capsules

L-Tryptophan is an essential amino acid that your body cannot produce on its own, making it a foundational building block for overall wellness and athletic performance. Natural Factors' L-Tryptophan supports lean muscle development when paired with regular weight and resistance training, making it a smart addition to an active lifestyle. As a veggie capsule formula, it's crafted to fit a wide range of dietary preferences without compromise.

Key Benefits

• Supports the building of lean muscle tissue and mass when combined with consistent resistance training and a balanced diet
• Provides a reliable source of an essential amino acid your body depends on from diet alone
• Formulated in veggie capsules, making it suitable for vegetarians and those avoiding animal-derived gelatin
• Offers athletic support as part of a comprehensive fitness and nutrition routine

Best For

This product is ideal for active individuals, gym-goers, and fitness enthusiasts looking to support lean muscle growth through proper nutrition. It's particularly well-suited for vegetarians who want an amino acid supplement free from animal-based capsules. Those following a structured weight or resistance training programme alongside a healthy, balanced diet will get the most from this supplement.

Why Choose Natural Factors?

Natural Factors is a proudly Canadian brand with decades of experience in producing high-quality, science-backed nutritional supplements. Their products are manufactured to rigorous standards, and their commitment to clean, transparent formulations has made them one of Canada's most trusted names in natural health. Choosing Natural Factors means choosing a brand that takes quality and integrity seriously — right here at home.

Greenbrook Pharmacy - GreenRx carries the full Natural Factors line. Shop online with Canada-wide delivery or visit us in Kitchener, Ontario.