Probiotics vs Prebiotics: What's Worth Buying in 2026
Most people buying a $50/month synbiotic are paying for capacity they'll never use — a clinically validated single-strain probiotic covering their actual need costs about twelve dollars.
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Do Probiotics Actually Work? What the Science Says
Most of the 40 bottles in the probiotic aisle won't do anything for you — strong evidence backs just one narrow use, and it comes down to a single word on the label.
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Probiotic vs. Prebiotic: Which Should You Take?
Americans spend $12B a year on probiotics — but most strains leave the gut within days. The cheaper, better-evidenced fix is sitting in your produce aisle.
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Melatonin vs Magnesium: Which Sleep Aid Actually Works?
Key Takeaways Melatonin works best for circadian misalignment — jet lag, shift work, or delayed sleep phase disorder — not generic insomnia. Stick to 0.5-1 mg; doses of 5 mg or higher often cause next-day grogginess. Magnesium is the strongest evidence-backed option for general sleep quality, especially if intake is below the NIH RDA of...
