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Knowledge Base
Guides on supplements, nutrition and the research behind them, written in plain language.
Showing 12 results: ferritin All Articles
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The Iron Lie: Why Your Supplement Is Making You Sick
Most iron supplements cause constipation and nausea—but they don't have to. Discover why bisglycinate absorbs better with fewer side effects.
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Why Your Iron Levels Might Be Sabotaging Your Weight Loss
Discover how low iron impairs thyroid function and metabolism, making weight loss nearly impossible—and what to do about it.
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Iron for Athletes: When Your Performance Needs a Boost
Dr. Sarah Chen explains when athletes truly need iron supplements, how to optimize absorption, and which forms work best—backed by 18 years of clinica...
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Iron Supplements: Choosing the Right Form Without the Constipation
A physician's guide to iron supplements: comparing forms like ferrous bisglycinate, maximizing absorption with vitamin C, and preventing common side e...
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Iron Bisglycinate: The Gentle Iron That Actually Works Without GI Distress
Tired of iron supplements causing constipation or nausea? Iron bisglycinate offers superior absorption with minimal GI side effects. Learn dosing, bra...
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Iron Supplements That Don't Back You Up: A Naturopathic Guide
Tired of iron supplements causing constipation? Learn which forms work best, proper dosing, and how to maximize absorption while minimizing side effec...
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Why Iron Bisglycinate Doesn't Wreck Your Gut Like Other Forms
A nutritionist explains why iron bisglycinate causes fewer side effects while absorbing better than traditional forms—plus dosing tips and what to avo...
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Why Female Athletes Need Iron: The Energy Secret I Missed for Years
I was wrong about iron for years. Here's what the research actually shows about athletic anemia, oxygen transport, and why female athletes can't affor...
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Vitamin C with Iron: The Absorption Boost You Need (or Don't)
Should you take vitamin C with iron? An RDN breaks down the science, optimal timing, and when this combo actually helps—or hurts—absorption.
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Iron for Female Athletes: Why You're Probably Taking It Wrong
A sports nutritionist explains why most female athletes miss the mark with iron—and how to fix absorption for real performance gains.
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Iron Absorption: What I Got Wrong About Vitamin C & Timing
I used to tell everyone to take iron with orange juice—until I saw the data. Here's what actually works for absorption, plus what to avoid.
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The Iron Truth for Women: Why You're Tired & What Actually Helps
Feeling exhausted? It might not be just stress. A CNS explains iron deficiency in women, busts common myths, and shares science-backed solutions.
