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Why this ranks #1579 for immune function
- Evidence fitEvidence is still thin for Astragalus.
- Dose fitAstragalus at 665 mg lands inside the studied 500-2000 mg window.
- Price / serving$0.38 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.
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