Product photo 1 of 3
Scored forOutcome alternatives
Swanson Vitamins90 count • 90 servingsAvailable now$22.99$0.26 / serving4.7 · 106 ratings
10−81 pts from leader
#2888 of 6011 ranked for sleep qualityLeader · EVLution Nutrition, EVLution Nutrition, SleepMode®, 60 Veggie Capsules — 91
Why this ranks #2888 for sleep quality
- Evidence fitL-Tryptophan has moderate human evidence for this outcome.
- Dose fitL-Tryptophan at 500 mg sits below the studied 1000-3000 mg window.
- Price / serving$0.26 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
The numbers · Sleep quality
10
12
4
52
500 mgBelow rangebelow the studied 1000-3000 mg window
Retailer links may be affiliate links. Rankings and placement are not paid placement.
