Medium chain triglycerides oil.
Caution: individuals consuming more than 50 mcg (2000) iu/day of vitamin d (from diet and supplements) should periodically obtain a serum 25-hydroxy vitamin d measurement. Do not exceed 10,000 iu per day unless recommended by your doctor. Vitamin d supplementation is not recommended for individuals with high blood calcium levels. Warnings: do not purchase if outer seal is broken or damaged. When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.