Assess your need for vitamin D if you have liver problems, gallbladder disease or gastrointestinal disorders. All of these can interfere with vitamin D absorption. Herbs that contain vitamin D include alfalfa, horsetail, nettle and parsley. Dosage is 400 IU daily. The sun is the best and easiest way to get vitamin D. Go out before 10 a.m.
Vitamin D can be toxic in high doses.
Do not supersede recommended dose. Inc. How things get done. Use of this Web site constitutes acceptance of the eHow Terms of Use and Privacy .