Curious about what 1000 IU of vitamin D3 can do for your health? Learn how this common daily dose supports bone strength, immunity, and mood. We break down the science, recommended uses, and who may benefit most. Understand how 1000 IU compares to other dosages and daily needs. https://bionutrica.uk/blogs/connect/the-importance-of-vitamin-d3-1000-iu-benefits-and-uses