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Knowledge Base
Guides on supplements, nutrition and the research behind them, written in plain language.
Showing 6 results: supplementation-guide All Articles
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Why Your Vitamin D Supplement Isn't Working: The Magnesium Connection
Taking vitamin D but still deficient? Discover why 40% of supplements fail and how magnesium and K2 cofactors make all the difference. RDN explains.
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Manganese for Antioxidant Defense: Your SOD Enzyme Activation Guide
Learn how manganese activates superoxide dismutase (SOD), a crucial antioxidant enzyme. Get dosing guidance, brand recommendations, and who should avo...
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DNA & Microbiome Testing: What Actually Works for Personalized Nutrition
A clinical dietitian breaks down DNA and microbiome testing for personalized nutrition—what the research shows, who it helps, and when to save your mo...
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Vitamin K2: The Calcium Traffic Cop Your Bones Need
That TikTok trend about K2 preventing heart disease? It's missing the real story. Here's how K2 activates osteocalcin to direct calcium to bones—not a...
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Vitamin D's Immune Secret: How It Powers Your Natural Killer Cells
I used to think vitamin D was just for bones—until I saw how it activates natural killer cells. Here's what the latest research shows about dosing, ti...
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Vitamin D's Hidden Role: How It Calms Autoimmune Flares via T-Cells
A 2023 meta-analysis found vitamin D supplementation reduced autoimmune disease risk by 22%. Discover the biochemistry behind T-cell regulation and pr...
