G - Natural Products
- Garlic (garlic)
- Gentian (gentian, yellow gentian, bitter root, geneciana, bitterwort)
- Ginger (Ginger, African Ginger, Black Ginger, Gan Jiang, Ginger Root, Indian Ginger)
- Ginkgo (ginkgo, Ginkgo biloba, fossil tree, maidenhair tree, Japanese silver apricot, baiguo, bai guo ye, kew tree, yinhsing (yin-hsing))
- Globe Artichoke (globe artichoke)
- Glucosamine (glucosamine, glucosamine sulfate, glucosamine hydrochloride)
- Goldenseal (goldenseal, yellow root)
- Grape Seed Extract (grape seed extract)
- Green Tea (green tea, Chinese tea, Japanese tea)
- Ground Ivy (ground ivy)