Life Extension Optimized Tryptophan Plus 1000mg - L-Tryptophan Supplement with Niacin and L-Lysine for Healthy Sleep & Stress Response - Gluten-Free, Non-GMO, Vegetarian - 90 Capsules no-image May support digestive comfort when

May support digestive comfort when you need it most*

" Whatever works

except it actually pays out every time you eat

but don't expect miracles

It just helps your mind settle into that sweet spot where you can actually think clearly without all the mental background noise

Life Extension Optimized Tryptophan Plus 1000mg - L-Tryptophan Supplement with Niacin and L-Lysine for Healthy Sleep & Stress Response - Gluten-Free, Non-GMO, Vegetarian - 90 Capsules no-image May support digestive comfort whenLife Extension took tryptophan and said "let's make this thing actually work" (which is refreshing because most companies just throw stuff in a bottle and call it optimized). This isn't your basic tryptophan supplement. They added niacin and L lysine because apparently someone at Life Extension actually reads research papers instead of just making stuff up. The niacin helps your body convert tryptophan into serotonin more efficiently, and the L lysine