Vitamins, Minerals, & Supplements
Evidence-based reviews and guides to help you make the best supplement choices
Learn More About Vitamins & Supplements

What Are Functional Foods? All You Need to Know
In recent years, functional foods have generated quite a bit of hype within health and nutrition circles.
8 min readWhat Are the Side Effects of Biotin?
Learn about the positive and negative side effects of biotin supplementation.
6 min readHow Much Vitamin B12 Is Too Much?
Vitamin B12 plays many crucial roles in the body. Some think taking megadoses is best for health.
7 min read8 Fantastic Foods to Boost Your Body's Vitamin D
A nutritionist shares 8 ways to make sure you're getting enough Vitamin D through your daily diet.
9 min readBiotin for Hair Growth: Does It Work?
Biotin is a water-soluble B vitamin often touted to promote hair growth. This article examines the evidence.
7 min readHow Much Vitamin C Should You Take?
Vitamin C is an essential antioxidant that plays many vital roles in your body. Here's the right dosage.
6 min readBest Vitamins & Supplements
5 Best Probiotic Supplements for 2026: Dietitian-Selected, Tested By...
See our complete guide on how to choose the best probiotic supplement for you.
15 min read8 Best Magnesium Supplements in 2026, According to Dietitians
OTC magnesium may help sleep, constipation, muscle contractions, and anxiety.
14 min read8 Best Vitamins and Supplements for Hair Growth in 2026, According to...
Discover 8 supplements with key nutrients that may support hair growth, strength, and shine.
16 min readRitual Vitamins Reviewed by Dietitians and Tested by Editors
This comprehensive review examines cost, nutritional makeup, and quality of Ritual vitamins.
12 min readCare/of Review: A Dietitian's Experience After 30 Days
Our dietitian tried Care/of for 30 days to see if it's worth the subscription. Learn what happened.
10 min read8 Best Fertility Vitamins, According to a Dietitian
See the eight best vitamins for fertility, according to dietitians and medical professionals.
13 min readIntegrative Medicine
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