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Scored forOutcome alternatives
Swanson Vitamins60 count • 60 servingsAvailable now$17.27$0.29 / serving4.7 · 262 ratings6 / day
18−67 pts from leader
#663 of 3751 ranked for skin barrier functionLeader · Life Extension, Life Extension, Skin Restoring Ceramides, 30 Liquid Vegetarian Capsules — 85
Why this ranks #663 for skin barrier function
- Evidence fitL-Histidine has moderate human evidence for this outcome.
- Dose fitL-Histidine at 500 mg sits below the studied 1000-4000 mg window.
- Price / serving$0.20 per serving — low price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
Trade-offsDose fit is the weak spot on this listPopularity trails the other picks here
The numbers · Skin barrier functionWhat's inside
18
19
4
82
500 mgBelow rangebelow the studied 1000-4000 mg window
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