Supplement × Prescription·timing-sensitive·Strong evidence
Iron can reduce oral Minocycline absorption when taken together.
Every entry follows the same shape: what is happening, the mechanism, and the recommendation.
What is happening. Iron can reduce oral Minocycline absorption when taken together.
Mechanism. Polyvalent cations can form poorly absorbed complexes in the gut or otherwise reduce oral antibiotic bioavailability.
Recommendation. Separate minocycline from iron supplements by several hours to avoid reduced absorption.
Effect on the composite score
If both Iron and Minocycline are in the same stack, this pair applies −5 to your Stack Score (per scored timing-sensitive row).
The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.
Every claim on this page is cited. PMIDs link straight to PubMed.
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NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.
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