nature's sunshine bp-x 100 capsules nature's sunshine bp-x stands for "blood purity", meaning blood that is relatively free of the body's own waste products and environmental toxins. the body needs clean blood to carry oxygen and nutrients to the trillions of cells that comprose it. bp-x combines herbs traditionally used to support blood and kidney health. this formula helps maintain healthy bowel function and supports digestion, which may support blood quality.in most cases, internal toxicity manifests itself in the skin and other organs and disturbs normal mood and brain function. when these toxins are removed from the body, other concerns may vanish as the body restores itself. the actions of this herbal formula are complex and varied, and have proven effective over time. colon cleansing is also enhanced with bp-x. complementary products nutritional: chinese blood build, enviro-detox, gc-x, all cell detox, chinese spleen activator. homeopathic: acne, eczema/psoriasis, detoxification. essential oils: thyme linalol bio, geranium, clary sage.