It’s recommended that you take 400-800 micrograms of folic acid daily, ideally starting ... symptoms like leg cramps and constipation. Excessive intake of vitamin A, particularly in the form of ...
The American Optometric Association recommends a daily amount of 10 mg of lutein and 2 mg of zeaxanthin. While you can find lutein and zeaxanthin in supplement form, one bottle is on the pricier side.