Karma Farma's Magnesium Taurine Blend has 60 capsules per bottle. Suggested dosage is 2 capsules per day.
 
Ingredients per capsule:
Magnesium Bis-Glycinate - 400mg
Magnesium Taurinate - 100mg
Magnesium Citrate - 100mg
Magnesium Malate - 100 mg
 
 
One of magnesium's main roles is acting as a cofactor or helper molecule in the biochemical reactions continously preformed by enzymes. It is involved in more then 300 actions in your body, including but not limited to:
Energy Creation - helps convert food into energy
Protein Formation - helps create new proteins from amino acids
Gene Maintenance - Helps create and repair DNA and RNA
Muscle Movements - is part if the contraction and relaxation of  
          muscles
Nervous System Regulation - helps regulate neurotransmitters,
          which send messages throughout your brain and nervous
          system
May boost exercise performance
Fights depression
Has benefits against type 2 diabetes by reducing insulin
          resistance
Assist with lowering blood pressure
Anti-inflammatory benefits
Can help prevent and improve PMS Symptoms