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Why this ranks #615 for immune function
- Evidence fitEvidence is still thin for Astragalus.
- Dose fitAstragalus at 500 mg lands inside the studied 500-2000 mg window.
- Price / serving$0.11 per serving — low price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
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