Supplements
Electrolyte powders, probiotics, and dietary supplements
7 Best Prenatal Vitamins of 2026
Dr. David Taylor reviews the best prenatal vitamins of 2026. Compare methylfolate vs folic acid, chelated iron, DHA, and third-party tested picks for every stage.
7 products reviewed · Updated Apr 24, 2026
7 Best Fiber Supplements of 2026
Dr. David Taylor, MD, reviews the best fiber supplements of 2026 — psyllium vs wheat dextrin, IBS/SIBO cautions, drug-timing rules, and dose ramp-up.
7 products reviewed · Updated Apr 22, 2026
Probiotics vs Prebiotics: An MD's Guide to Understanding the Difference
Dr. David Taylor explains the difference between probiotics and prebiotics — how each works, food sources, health benefits, supplement guidance, and who should avoid them.
0 products reviewed · Updated Apr 14, 2026
7 Best Melatonin Supplements of 2026
Dr. David Taylor reviews the best melatonin supplements of 2026. Compare USP-verified tablets, gummies, fast-dissolve, and clinical-grade capsules for safe, effective sleep support.
7 products reviewed · Updated Apr 10, 2026
Melatonin vs Magnesium for Sleep: An MD's Evidence-Based Comparison
Dr. David Taylor compares melatonin and magnesium for sleep — how each works, clinical evidence, dosing, side effects, drug interactions, and how to choose the right one for your sleep issue.
0 products reviewed · Updated Apr 10, 2026
7 Best Calcium Supplements of 2026
Dr. David Taylor reviews the best calcium supplements of 2026. Compare calcium carbonate vs citrate, tablet vs gummy vs liquid, and USP vs non-certified options for bone health.
7 products reviewed · Updated Apr 3, 2026
7 Best Iron Supplements of 2026
Dr. David Taylor reviews the best iron supplements of 2026. Compare ferrous sulfate vs iron bisglycinate, tablets vs liquids vs gummies, and USP vs NSF-certified options.
7 products reviewed · Updated Apr 2, 2026
7 Best Collagen Supplements of 2026
Dr. David Taylor reviews the best collagen supplements of 2026. Compare top-rated powders, capsules, and gummies by collagen type, source, dose, and third-party testing.
7 products reviewed · Updated Apr 1, 2026
7 Best B12 Supplements of 2026
Dr. David Taylor reviews the best B12 supplements of 2026. Compare methylcobalamin vs cyanocobalamin, sublingual vs capsule, and USP vs NSF-certified options.
7 products reviewed · Updated Mar 31, 2026
7 Best Multivitamins for Women of 2026
Dr. David Taylor reviews the best multivitamins for women of 2026. Compare gummies, tablets, and whole-food capsules by iron content, folate form, and age-appropriateness.
7 products reviewed · Updated Mar 27, 2026
7 Best Turmeric Supplements of 2026
Dr. David Taylor, MD, reviews the best turmeric supplements on Amazon. Compare top-rated curcumin formulas by dose, bioavailability, form, and third-party testing for joint and inflammation support.
7 products reviewed · Updated Mar 26, 2026
7 Best Probiotics of 2026
Dr. David Taylor reviews the best probiotics on Amazon. Compare top-rated supplements by CFU count, strain diversity, delivery system, and clinical evidence.
7 products reviewed · Updated Mar 19, 2026
7 Best Electrolyte Powders of 2026
Dr. David Taylor reviews the best electrolyte powders of 2026. Compare top-rated brands by sodium dose, sugar content, and use case for sports, keto, and illness recovery.
7 products reviewed · Updated Mar 14, 2026