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If youre not sure if youre getting enough of this powerful nutrient, you should consider getting a blood test to see what your bodys levels are
Use the complete dosing guide to evaluate which maintenance dose aligns with your goals
Just ask your provider
Last reviewed: July 12, 2026 Last updated: July 12, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
Immune Support When You Need It Most Cold and flu season, stress, and lack of sleep can all weaken your immune system
Provide practical and emotional support through informal networks (families) and health professionals
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