Choosing the right supplement is important. Magnesium powder from New Chapter delivers a highly bioavailable form of Magnesium that your body can use effectively. While typical Magnesium powder molecules pull water from the GI tract and pass through the digestive system with a laxative effect, New Chapter? Magnesium is different. Our natural lemon raspberry flavored powder provides a full spectrum of Magnesium so your body can absorb this key element in the form that works best. This lab-tested Magnesium bisglycinate is bound with an amino acid so it can be recognized and utilized by your body, with low risk of GI effects.