Formulated with a high–potency of magnesium to help soothe occasional muscle soreness and tension, this formula is perfect for athletes or for those who may require extra support for muscle aches and cramps, or who may have a low magnesium intake.* 500 mg of calcium, plus 400 IU of Vitamin D to promote calcium absorption and bone flexibility.* Additional vitamins, minerals and the superfood Spirulina are included for enhanced nutrition and absorption, plus targeted herbs traditionally used to support a healthy inflammatory response.* Organic spirulina combines with mineral rich horsetail, plus ginger extract and betaine to enhance absorption and digestion without causing stomach upset.*