Understanding IU: A Simple Guide to Measuring Vitamin Strength

# Understanding IU: A Simple Guide to Measuring Vitamin Strength

## Summary

IU stands for International Units and it is a special way to measure how strong a vitamin or nutrient is not how heavy it is. Instead of focusing on weight like grams or milligrams IU measures the biological activity or effectiveness of a substance. This makes it easier to understand how much of a vitamin your body can actually use.

## Benefits

Rich in vitamins, minerals, and antioxidants, it supports overall wellness, from digestive health to immune function.

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