Tryptophan Dosage
Recommended dosage for Tryptophan:
With these findings, PricePlow recommends supplementation of Branched-Chain Amino Acids (BCAAs) along with tryptophan before bed, but does not recommend tryptophan-containing supplements in the morning or prior to exercise/competition. 3g of tryptophan alone before bed seems to be the norm as a sleep aid.
Where to Buy Tryptophan Cheap:
| Product Name | Size | Lowest Price | Main Ingredient / Dollar | Go to Cheapest Store |
| Source Naturals L-Tryptophan Capsules | 120 Capsules | 3.05 Grams of L-Tryptophan per dollar | ![]() | |
| Source Naturals L-Tryptophan Capsules | 60 Capsules | 2.94 Grams of L-Tryptophan per dollar | ![]() | |
| Doctor's Best L-Tryptophan | 90 Capsules | 2.65 Grams of L-Tryptophan per dollar | ![]() | |
| Source Naturals L-Tryptophan Capsules | 30 Capsules | 2.45 Grams of L-Tryptophan per dollar | ![]() |


