Supplement Info: Z
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Zinc- This helps to block the flow of calcium into the neurons. Zinc works well for people who cannot tolerate magnesium. However, zinc is a double-edged sword; too much zinc will cause glutamate release. It is best to keep zinc at 25-40 mg per day.