Alka-Clear provides cleansing, alkalising minerals to help maintain the alkaline balance of the blood and tissues, and support the removal of waste products. A set of "pH" strips are provided for checking the body"s acid/alkaline balance. Four capsules provide: 26.6mg magnesium (carbonate), 291.6mg sodium (bicarbonate), 631.8mg potassium (bicarbonate). Suggested intake: Take 4-6 capsules (take no more than 24 capsules in 24 hours).