Goldenseal Root Capsules: A Traditional Golden Root for the Change of Seasons

When the weather turns and the first sniffles start making the rounds at church and school, many families reach for the same few herbs their grandparents trusted. Goldenseal is one of those old standbys. It's a bitter, bright yellow root from the eastern woodlands of North America, and goldenseal root capsules are a simple way to keep it on the shelf for the change of seasons.

What is goldenseal?

Goldenseal (Hydrastis canadensis) is a small woodland plant with broad, lobed leaves and a single red berry. The part herbalists prize is the knobby, golden-yellow root. Native peoples used it long before European settlers arrived, and it became one of the best-known herbs in American folk medicine. It became so popular that wild goldenseal grew scarce, which is why today's goldenseal is carefully cultivated and respected rather than used carelessly.

In traditional Western herbalism, goldenseal is known as a bitter herb used to support healthy mucous membranes, the moist linings of the nose, throat, and digestive tract, and to support the immune system, especially during seasonal changes. The root's golden color comes from compounds such as berberine and hydrastine.

What the research does and doesn't say

In 2020, Mandal and colleagues published a critical review of goldenseal and its active constituents in the journal Pharmacological Research. They looked at both sides: the studied activities of goldenseal and its main compounds, and the safety and toxicology questions. Much of that work comes from the lab and from animal studies, and good human trials of the whole root are still limited.

One human finding is worth knowing for safety. In 2008, Gurley and colleagues reported in Clinical Pharmacology & Therapeutics that goldenseal supplements, taken by healthy volunteers, slowed a liver enzyme called CYP3A. That enzyme helps the body clear many common prescription medicines. In plain words, goldenseal can change how some drugs work, which is why we always say to check with your doctor first if you take any prescriptions.

These papers didn't test our capsules, and they don't promise any particular result for any one person. We share them because we'd rather point you to real reading than make big claims. Our own claim stays modest: goldenseal is a traditional herb used to support healthy mucous membranes and the immune system.

What's in Dr. Casey's Goldenseal Root Caps

Our house-brand capsules keep it plain: goldenseal root in vegetarian capsules, 50 per bottle. Goldenseal is best used occasionally and short-term rather than every day, so many families keep a bottle in the kitchen apothecary for the busy fall and winter weeks instead of taking it year-round.

Who should check first

Goldenseal is not for use during pregnancy or while nursing, and it should never be given to newborns. Use it short-term only. If you take prescription medicines, have liver concerns, or have a health condition you're managing, please talk with your doctor before using goldenseal. Keep it out of reach of children.

Questions about dosing or whether it fits your family? Call Dr. Casey Stanford, MD at (601) 947-0250 (calls only).

Where to get it

Order Dr. Casey's Goldenseal Root Caps in the Stanford Clinic & Herb Shop app, or see the product page for details. You can also pick up a bottle at the herb shop in Lucedale.

References

1. Mandal SK, Maji AK, Mishra SK, Ishfaq PM, Devkota HP, Silva AS, Das N. Goldenseal (Hydrastis canadensis L.) and its active constituents: A critical review of their efficacy and toxicological issues. Pharmacol Res. 2020;160:105085. PMID 32683037. doi:10.1016/j.phrs.2020.105085

2. Gurley BJ, Swain A, Hubbard MA, Hartsfield F, Thaden J, Williams DK, Gentry WB, Tong Y. Supplementation with goldenseal (Hydrastis canadensis), but not kava kava (Piper methysticum), inhibits human CYP3A activity in vivo. Clin Pharmacol Ther. 2008;83(1):61-9. PMID 17495878. doi:10.1038/sj.clpt.6100222

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.