sleep

Image of green tea leaves and a bottle of l-theanine tincture on a light colored wood background for the Best L Theanine post by The Healthy RD

The 12 Best L-Theanine Supplements for Focus (2026 Update)

If there was a natural supplement that helps with both focus and relaxation, most people would definitely want it. L-theanine, a natural substance that comes from green tea leaves, amazingly fits the bill for both of these things. It also has some other pretty amazing potential benefits. In this post, find out about the best

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Fisetin Benefits: Anti-Aging, Heart & Kidney Health (2026 Update)

Fisetin benefits are seemingly endless, but the most promising ones are still healthy aging, heart health, and kidney health — a combination I wish came up more often in client conversations, because it deserves more attention than it gets. Most of the research is still early — but it hasn’t stopped people (myself included) from

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Blue alarm clock on a nightstand with a blurred sleeper in bed behind; title reads 'Magnesium Threonate vs Glycinate' and The Healthy RD logo.

Magnesium Threonate vs. Magnesium Glycinate: Which Is Better for Sleep (and Everything Else)?

If you’ve searched “best magnesium for sleep” recently, you’ve probably landed on two names over and over: magnesium glycinate and magnesium threonate. Both are having a moment, both show up in nearly every “top magnesium” list, and both get credited with everything from deeper sleep to sharper memory. But they are not interchangeable, and the

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Image of a turqouise colored capsule with Mg and Magnesium written on it and magnesium rich foods like chocolate, almonds, spinach, bananas, chia seeds on a light gray background with title magnesium for IBS constipation by The Healthy RD

Magnesium for IBS & Constipation: The Complete RD Guide

Magnesium for IBS & Constipation: The Complete RD Guide (2025) | The Healthy RD The Healthy RD Home Bio Services Blog Books Reviews Registered Dietitian Guide · Updated 2025 Magnesium for IBS & Constipation: The Complete RD Guide Everything you need to know about using magnesium to relieve IBS symptoms — backed by research and

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Graphic of Magnesium supplement in light green with a heart next to it and a graphic of glycine in a yellow gel cap with natural supplement graphic with wording Best Magnesium Supplement for Sleep by The Healthy RD

The Best Magnesium Supplement for Sleep: The Research and My Review

Two-thirds of all Americans don’t get adequate sleep, and only a small fraction of people feel truly rested, according to the Sleep Health Organization. This should sound an alarm, because sleep is perhaps the most important thing we can do for our health each day. Poor sleep quality is linked to a higher risk of

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