Alternative therapies

Alternative & integrative therapies

Evidence-labeled therapies with clear safety flags. This page does not replace medical care. Always consult your oncology team before trying a therapy.

Important

Do not replace or delay standard cancer treatment with unproven therapies.

Ratings and evidence tiers are explained in our methodology.See red flags in safety & interactions.
12 therapiesSorted by top rated

Acupuncture

Integrative · Acupuncture

70/100
Tier BUse with caution

Acupuncture is used to help manage cancer-related symptoms such as nausea, pain, fatigue, and hot flashes. It is not a cancer treatment.

Yoga

Mind‑body · Yoga

63/100
Tier BLow risk

Yoga is used to support fatigue, sleep, anxiety, and quality of life during cancer care. It is not an anti-tumor treatment.

Mindfulness meditation

Mind‑body · Meditation

60/100
Tier BLow risk

Mindfulness-based practices are used to reduce stress, anxiety, and depression in people with cancer. They are not anti-tumor treatments.

Cannabis / cannabinoids

Supplements · Cannabis/CBD

50/100
Tier BUse with caution

Cannabis and cannabinoids are used for symptom relief such as nausea, appetite loss, pain, and sleep problems. They are not approved to treat cancer.

Massage therapy

Integrative · Massage

45/100
Tier CUse with caution

Massage therapy is used to help with stress, pain, and overall comfort during cancer care. It is not an anti-tumor treatment.

Medicinal mushrooms

Immune/inflam · Immune support

35/100
Tier CUse with caution

Medicinal mushrooms (e.g., turkey tail, reishi) are used for immune support and as adjuncts in some countries.

Mistletoe extracts

Supplements · Herbs

32/100
Tier CUse with caution

Mistletoe extracts are used in some countries as an adjunct therapy, but evidence is mixed.

Curcumin (turmeric)

Supplements · Herbs

30/100
Tier CUse with caution

Curcumin is promoted for anti-inflammatory and anti-cancer effects, but evidence is insufficient to recommend it for cancer treatment.

Intravenous vitamin C

Supplements · Vitamins

25/100
Tier CUse with caution

High-dose IV vitamin C is promoted by some as a cancer therapy, but it is not a standard treatment.

Shark cartilage

Supplements · Herbs

10/100
Tier DUse with caution

Shark cartilage has been promoted as an anti-cancer supplement, but evidence is weak.

Gerson therapy

Nutrition/metab · Diet patterns

5/100
Tier DHigh risk / avoid

Gerson therapy is a strict diet and supplement regimen promoted for cancer treatment.

Laetrile / amygdalin

Supplements · Herbs

1/100
Tier DHigh risk / avoidFraud / illegal marketing

Laetrile (amygdalin) has been promoted as an anti-cancer therapy but has not shown benefit in human trials.