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Supplement & Drug Interaction Guides
Evidence-based articles on herbal medicine safety, supplement interactions, and natural remedy research. Every guide is reviewed for clinical accuracy.
Can You Take Ashwagandha With Antidepressants?
A thorough review of ashwagandha's interactions with SSRIs, SNRIs, MAOIs, and other antidepressant classes. What the research says and when to exercise caution.
Turmeric and Blood Thinners: What You Need to Know
How curcumin affects anticoagulant medications like warfarin, aspirin, and DOACs. Dosage thresholds, clinical evidence, and practical guidance.
St. John's Wort Drug Interactions: The Complete Guide
Why St. John's Wort is one of the most interaction-prone supplements. A comprehensive list of affected medications and the CYP450 mechanism behind it.
Is It Safe to Take Melatonin With Antidepressants?
Examining melatonin's interactions with SSRIs, fluvoxamine, sedatives, and mood stabilizers. What combinations require monitoring and which are generally safe.
Ginkgo Biloba and Medication Interactions: A Clinical Review
Ginkgo's antiplatelet effects and their implications for blood thinners, antihypertensives, seizure medications, and antidepressants.
Magnesium Supplements: Benefits, Forms, and Drug Interactions
A complete guide to magnesium forms (citrate, glycinate, oxide, threonate), who's commonly deficient, and interactions with antibiotics, diuretics, and blood pressure medications.
Probiotics and Medications: What You Need to Know
How probiotics interact with antibiotics, immunosuppressants, warfarin, and antifungals. Timing, strain selection, and who should exercise caution.
Valerian Root for Sleep: Does It Work and Is It Safe?
What the research says about valerian for sleep, how it compares to melatonin and passionflower, and its interactions with benzodiazepines, sedatives, and anesthesia.
Vitamin D Supplements: Dosage, Benefits, and Drug Interactions
D2 vs D3, optimal blood levels, and interactions with thiazide diuretics, corticosteroids, statins, and weight-loss drugs. Dosage guidance and toxicity risk.
CBD Oil and Drug Interactions: A Comprehensive Safety Guide
How CBD inhibits CYP450 enzymes, its documented interactions with blood thinners, anti-seizure medications, and antidepressants. The grapefruit effect explained.
Fish Oil and Blood Thinners: Omega-3 Drug Interactions Explained
EPA and DHA dosage thresholds, warfarin INR effects, aspirin interactions, and why dose matters more than most people realize.
Iron Supplements: Timing, Absorption, and Drug Interactions
Why iron interacts with almost everything. Critical timing with levothyroxine, antibiotics, antacids, and the foods that help or block absorption.
Berberine and Metformin: Can You Take Them Together?
Both activate AMPK. Both lower blood sugar. The overlap that matters, the CYP enzyme concerns, and what the combination studies actually show.
Elderberry for Immune Support: Benefits, Evidence, and Safety
What the cold and flu research shows, the overstated cytokine storm concern, and real interactions with immunosuppressants and diabetes medications.
CoQ10 and Statins: Should You Supplement?
Why statins deplete CoQ10, whether supplementing helps with muscle pain, ubiquinone vs ubiquinol, and interactions with blood thinners.
Zinc Supplements: Benefits, Dosage, and Drug Interactions
Zinc forms compared, the critical antibiotic timing rule, copper depletion risk, and interactions with diuretics, PPIs, and immune medications.
Milk Thistle for Liver Health: Benefits, Evidence, and Drug Interactions
What silymarin actually does for the liver, CYP3A4 and CYP2C9 interactions with statins and other drugs, and the detox marketing reality.
Echinacea and Medications: Immune Boosting Safety Guide
Cold and flu evidence, the autoimmune contraindication, immunosuppressant conflicts, and why species and preparation matter.
Garlic Supplements and Blood Thinners: What You Need to Know
Culinary garlic vs supplements, ajoene's antiplatelet effects, warfarin case reports, HIV drug interactions, and pre-surgical timing.
Green Tea Extract: Benefits, Liver Risk, and Drug Interactions
EGCG hepatotoxicity concerns, iron absorption interference, caffeine stacking risks, and why fasting with green tea extract is dangerous.
Vitamin B12 Deficiency: Supplements, Absorption, and Drug Interactions
Why metformin and PPIs deplete B12, forms compared (cyanocobalamin vs methylcobalamin), testing levels, and the folate masking effect.
Saw Palmetto for Prostate Health: Evidence and Drug Interactions
BPH evidence from the STEP and CAMUS trials, finasteride interactions, PSA test implications, and how it compares to prescription options.
Black Cohosh for Menopause: Benefits, Risks, and Drug Interactions
Not actually estrogenic (acts on serotonin receptors), the liver toxicity debate, hormone-sensitive cancer concerns, and tamoxifen interactions.
Chamomile Tea and Supplements: Safety and Drug Interactions
Warfarin interactions via coumarin content, sedative stacking with benzodiazepines, the ragweed allergy cross-reactivity, and tea vs extract safety.
Cranberry and Warfarin: Is Cranberry Juice Safe With Blood Thinners?
The 2004 MHRA scare, what clinical trials actually show, juice vs supplements, and the current medical consensus on this common question.
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Open Interaction CheckerArticles reviewed by Dr. Carmen Pöhl, GP & Certified Naturopathic Practitioner
Medical Disclaimer
The content on this page is for educational and informational purposes only. It is not intended as medical advice, diagnosis, or treatment. The information presented here does not replace a consultation with a qualified healthcare provider. Never start, stop, or change any medication or supplement regimen based solely on information found on this website. If you are experiencing a medical emergency, contact your local emergency services immediately. Individual results may vary, and what works for one person may not be appropriate for another.
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