Copper Chelation

Copper promotes the formation of blood vessels, including those that supply tumors. Depleting copper can deprive the tumor of its suppliers.

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Cimetidine and Other H2 Blockers

H2 blockers, used to treat gastrointestinal ulcers and/or reduce stomach acid, may improve survival among people with cancer, especially after colorectal cancer resection.

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Cannabis and Cannabinoids (Marijuana)

Medical cannabis and cannabinoids in raw or dried flowers, oils, capsules, powders, edibles, and topicals may reduce pain, and some evidence shows benefit with nausea, vomiting, and sleep, but little evidence of improving treatment outcomes.

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Berberine

Berberine, an active ingredient in several plants, shows good effects in managing high blood sugar and excess body weight, plus lower risk of colorectal cancer.

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Astragalus

A natural product commonly used in traditional Chinese medicine herbal mixtures may help to improve quality of life, manage side effects, and treat certain cancers.

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Artesunate and Artemisinin-based Drugs

Prescription drugs derived from the Artemisia annua plant show very limited benefit in improving cancer treatment outcomes.

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Artemisia Annua (Sweet Wormwood) and Artemisinin

The dried leaf or extract of the Artemisia annua plant or its natural derivative artemisinin are available as supplements with anticancer, anti-inflammatory, and antimicrobial properties.

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