Supplements Guide: Side Effects & Best Multivitamins

Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.

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How to Test Probiotic Supplements

Probiotics are supplements that contain "good" bacteria, such as Lactobacillus acidophilus and Bifidobacterium infantis, which can help improve digestion and protect you from harmful bacteria. Probiotics have a short shelf life and require refrigeration to retain potency.

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