Honest answers about what you take
We read the studies, check every label against the research, and publish the verdict even when it costs us the commission. Start with the checklist we use before recommending anything.
Hawaii Pharm Valerian Root Liquid Extract
Valerian root as a liquid tincture, an easy way to find your dose drop by drop. Our pick in the valerian sleep guide.
- 983 mg root extract per 1 ml serving
- 60 servings per 2 oz bottle
- Identity tested by HPTLC or FTIR
Affiliate link: we may earn a commission at no extra cost to you. These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease. Full disclosure.
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Eleven areas we cover in depth, each held to the same standard of evidence. Or skip straight to the products we would buy again.
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Get the recipeBotanical guides
One plant per guide. What the research supports, the dose that was actually studied, who should not take it, and what to look for on a label.
Ginger
The best-studied herbal remedy for nausea, with good evidence in pregnancy and mixed results for motion sickness.
Read the guideLatest reviews and guides
Every article states the verdict before the pros and cons, and names who should skip it.
Ginger for Nausea and Motion Sickness: What the Research Really Shows
Ginger is one of the few herbs with real trial evidence for nausea, including in pregnancy. For motion sickness the results are mixed. Here is what the studies show.
Read the reviewPeppermint for IBS: What the Research Really Shows (and Which Form Works)
Peppermint oil is one of the few herbal remedies recommended in a major gastroenterology guideline. Here is what the trials found, which form was tested, and who should skip it.
Read the reviewHerbs for Bloating and Gas: Fennel, Peppermint and Ginger, Checked Against the Research
Fennel, peppermint and ginger are the classic carminative herbs. Here is what the trials show for bloating, gas and indigestion, and when bloating needs a doctor.
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Coconut oil raises LDL cholesterol more than plant oils, but it is also one of the best-studied natural moisturizers for dry skin. Here is how to use it well.
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MCT oil is a keto favorite sold for fat loss and mental energy. A meta-analysis found a small effect on weight. Here is what else the research shows, and how to use it.
Read the reviewBrazil Nuts for Selenium: Why Two a Day Is Enough (and More Can Hurt)
Brazil nuts are the richest food source of selenium on earth. Two a day matched a selenium supplement in a trial, but a handful a day can push you past the safe limit.
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