Superior Source Extra Strength D3, 10,000 IU, 100 Count Features : Our vitamin D products are D3, the finest source of vitamin D available Our instant dissolve micro lingual tablets go to work fast, under the tongue May also be swallowed as you would a regular tablet Folic Acid To Support Cell Growth 24-Hour Immune Support Vitamin D works in conjunction with calcium to promote the development and maintenance of strong bones and teeth. Our vitamin D products are D3, the finest source of vitamin D available. Our instant dissolve micro lingual tablets go to work fast, under the tongue. May also be swallowed as you would a regular tablet. Legal Statement: *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Our shipping: Most orders paid by 11 am (EST) ship the same day. Holidays add one day.