Tag: Nutrient variability

Explore our comprehensive collection of health articles in this category.

Are all nutrition facts true? The surprising reality of food labels

Nov 18, 2025 •

6 min read

According to the FDA, food labels in the United States are legally allowed to have a margin of error of up to 20%. This surprising fact means that while your nutrition facts panel is regulated, its numbers are not a perfect, unwavering guarantee of the contents within.

A Nutrition Diet Deep Dive: How Is RDA Calculated?

Oct 6, 2025 •

3 min read

The Recommended Dietary Allowance (RDA) is set at a level to meet the nutrient requirements of 97–98% of healthy individuals in specific life stage and gender groups. Understanding **how is RDA calculated** reveals the scientific rigor behind these nutritional guidelines, starting with the Estimated Average Requirement (EAR) and adjusting for population variability.