L-Tryptophan 500mg, 120 Capsules
Sleep Supplements by Source Naturals
Sold as “Source Naturals, L-Tryptophan 500mg - 120 Capsules”
Quality score
Very goodCategory average
72/ 100
in Sleep Supplements
Similar products
85/ 100
Supports 12 goals and 19 benefits, based on 2 supplements and 4,753 published studies.
- Price
- $15 – $25
- Servings
- 40
- Price/serv
- $0.40 – $0.60
- Cheaper than
- 65%
- of Sleep Supplements products
Supplement Facts
Serving size: 3 Capsule(s) · 40 servings per container
| Iron | 575 mcg | 3% |
| L-Tryptophan | 1.5 g | - |
Suggested use: 1 capsule three times daily, between meals and preferably with fruit juice. To support restful sleep, take 3 capsules before bed.
Other ingredients
Evidence from published research
Goals
- Fitness4 benefits from 2 supplements
- Cognition3 benefits from 2 supplements
- Stress & Mood3 benefits from 2 supplements
- Energy2 benefits from 2 supplements
- Hair & Skin2 benefits from 1 supplement
- Essential Health1 benefit from 1 supplement
- Fertility1 benefit from 1 supplement
- Growth & Development1 benefit from 1 supplement
- Immune Support1 benefit from 1 supplement
- Men's Hormones1 benefit from 1 supplement
- Sleep1 benefit from 1 supplement
- Women's Hormones1 benefit from 1 supplement
Benefits
- Energy & FatigueStrong
From Iron, Tryptophan
- Pregnancy supportStrong
From Iron
- Growth supportStrong
From Iron
- Focus & concentrationStrong
From Iron, Tryptophan
- Mental clarityStrong
From Iron, Tryptophan
- ProductivityStrong
From Iron
- Exercise recoveryStrong
From Iron, Tryptophan
- Mood balanceStrong
From Iron, Tryptophan
- Workout performanceStrong
From Iron
- Immune supportStrong
From Iron
- Skin appearanceStrong
From Iron
- Stress & AnxietyStrong
From Tryptophan
- Hair & NailsStrong
From Iron
- WellbeingStrong
From Tryptophan
- Stress resilienceStrong
From Iron, Tryptophan
- Sleep qualityStrong
From Tryptophan