25 mcg (1,000 IU) vitamin D3 per tablet supports bone and immune health
Gluten-free and non-GMO formula caters to dietary preferences
Unflavored tablets for easy daily supplementation
Laboratory tested for quality and safety
No added yeast, artificial flavors, colors, or preservatives for clean supplementation
Summarized by Shop
21st Century Vitamin D3 25 mcg tablets offer a convenient way to support your intake of this essential vitamin, which is naturally produced by your body when exposed to sunlight and found in limited food sources such as fatty fish and egg yolks.*
For over 30 years, 21st Century Vitamins has provided trusted vitamins and supplements by upho