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Chaparral

Also indexed as:Larrea tridentata
Chaparral: Main Image© Martin Wall
Botanical names:
Larrea tridentata

How It Works

The major lignan in chaparral, known as nordihydroguaiaretic acid (NDGA) is a potent antioxidant and was thought by some scientists to be a potential cancer treatment. In a rat study, NDGA and a leaf extract of a South American subspecies of chaparral were found to exert an antitumor effect.4 However, one report suggests that NDGA may stimulate further growth of tumors in cancer patients.5 Clinical trials, therefore, are still needed to establish whether chaparral is a safe and effective treatment for people with cancer.

Other reported effects for chaparral include anti-inflammatory properties6, 7 as well as antimicrobial actions in test tubes.8 These actions have note been established in human clinical trials

How to Use It

A tea can be prepared by steeping 1 teaspoon (approximately 5 grams) of leaves and flowers in 1 cup (250 ml) of hot water for ten to fifteen minutes.9 People should drink three cups per day for a maximum of two weeks unless under the care of a physician expert in the use of botanical medicines. Alternatively, 0.5–1 ml of tincture can be taken three times per day.10 Topically, cloths can be soaked in oil preparations or tea of chaparral and applied several times per day (with heat if helpful) over the affected area. Capsules of chaparral should be avoided.

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The information presented by TraceGains is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. Self-treatment is not recommended for life-threatening conditions that require medical treatment under a doctor's care. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires December 2024.