Vitabiotic Ultra Vitamin D 1000 IU is a high-quality supplement containing 96 mini tablets. Each tablet provides an optimum level of vitamin D3 (25μg) to support normal immune system function, manufactured to British Pharmacopoeia quality standards. This supplement is produced by Vitabiotics, a recipient of the Queen's Award and recognized as the UK's #1 vitamin D brand. The 1000 IU dosage is considered an optimum level for daily maintenance of vitamin D levels. The mini tablet format makes it easy to swallow and suitable for regular use. Vitamin D contributes to the maintenance of normal bones, teeth, and muscle function while supporting the body's immune system.