NutraBio
100% Pure L-Tryptophan
Amino acid/Protein300 servings
The dose here lands inside the range studies actually used.
Dose At dose vs. studied dose
How to takeSuggested Use: As a dietary supplement, take 1-2 scoops mixed with your favorite beverage 1-2 times daily on an empty stomach, or as directed by your physician. For maximum benefit, take up to 3 grams per day. As a sleep aid, take 1-2 servings 30 minutes before bedtime, during the night if required, or as needed.
- Vegetarian
- Kosher
- Gluten Free
How it scores
Is it dosed to do anything?
-
L-Tryptophan
At the studied dose1 g / day studies used 1-3 g · 2 studies
What L-Tryptophan is good for
- Body clockC
Shift your body clock earlier
Sleep
- Sleep qualityB
Improve sleep quality
Sleep
What's in it
Serving size 0.5-1 Gram(s) (1-2 scoops)
- L-Tryptophan 500 mg -
Other ingredients
Clean formula. The inactive ingredients are standard capsule components.
- Absolutely None
Reported interactions
- Interacts with:
- Antidepressants
- Side effects:
- Eosinophilia ·Myalgia
From research databases. Not medical advice — talk to your physician.
NutraBio
90/100NutraBio shows a credible trust posture for a supplement brand, with cGMP manufacturing and third-party testing, but the available materials do not establish premium value.
- ✓ Public COAs
- ✓ Third-party tested
- ✓ Effective dosing
- ✓ Premium ingredients
