PrizMAG Pure Magnesium Bisglycinate with D3 & K2

What the brand says

Sold as “PrizMAG Pure Magnesium Bisglycinate with D3 & K2 | 380mg Mag & 1000IU D3 per Serving - Pure Magnesium Glycinate for Sleep with No Fillers or GMOs | Made in Canada - 240 Capsules”