Stark 3D+ DMAA & PUMP is a blend...
Source Naturals' Ultra Mag Complex provides the body with multiple forms of magnesium for maximum bioavailability and effectiveness.
Magnesium in the form of bisglycinate ensures maximum assimilation of a useful and effective substance by the body.
Magnesium glycinate has excellent bioavailability for the best support of healthy bones and muscles.
Magnesium L-threonate to facilitate the learning process, support the brain and improve memory.
Mineral complex for health and strengthening of bones, as well as support of proper functioning of muscles.
Now Foods - Magnesium Citrate is a magnesium citrate supplement that is the most easily absorbed by the body compared to other forms of magnesium.