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Spirulina
Shop on Amazon2 grams; can reduce rhinitis/nasal obstruction, improve smell, improve sleep, reduce inflammatory cytokines, and reduce nasal itching. Caution for people with PKU/phenylalanine sensitivity.
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“I I can imagine after taking two grams, two grams, not milligrams, but two grams of spirulina.”
Andrew Huberman · Using Your Nervous System to Enhance Your Immune System | Huberman Lab Essentials · Sep 25, 2025 · 35:45 · YouTube ↗
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