NATURE'S ANSWER - Plant Based Magnesium 500 mg - 90 Vegetarian CapsulesDESCRIPTION 500 mg Red Algae & Seawater Derived 72 Trace Minerals With one of the most comprehensive herbariums in the world, Nature's Answer has identified Mother Nature's unique botanical fingerprint on over 800 plant reference standards. Utilizing Advanced Botanical Fingerprint Technology, these authenticated samples each serve as the standard by which all incoming raw materials are judged. Using carefully controlled extraction techniques, we