Stark Pharm's Flex GCM formula...
Food supplement OstroVit - Magnesium Citrate – magnesium citrate with high bioavailability.
Magnesium in the form of bisglycinate ensures maximum assimilation of a useful and effective substance by the body.
OstroVit - Triple Magnesium Dietary Supplement is a powdered dietary supplement containing three forms of magnesium: citrate, lactate and carbonate.