L-Tryptophan 500mg from Swanson is a single-ingredient amino acid capsule, supplied as 60 capsules per pack. It suits people who want a standalone source of this specific amino acid rather than a blended amino acid formula, fitting alongside a normal diet and training routine.
Key details
- Brand: Swanson
- Format: capsules
- Active ingredient: L-Tryptophan, 500mg per capsule
- Servings per pack: 60
- Pack weight: 0.07 kg
- EAN: 087614115023
How to choose
Pick a single amino acid product like this one when your goal is to isolate L-Tryptophan rather than take it as part of a wider blend. Always check the label for the recommended amount and follow the usage instructions printed on the pack. For alternative amino acid formats and pack sizes, see the amino acids and BCAAs category.
Composition
L-Tryptophan
How to use
Serving size: 2.25 tsp. Daily servings: 2-3. SUGGESTED USAGE: As a dietary supplement, take one or two 1/4 level teaspoons 2 to 3 times daily on an empty stomach or as directed by your physician. Best used at bedtime.









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