Fit Nutrition library

Category: <span>Vitamins & Supplements</span>

Electrolyte Drinks Without Sugar: Options and a Simple Homemade RecipeHealthy Eating

Electrolyte Drinks Without Sugar: Options and a Simple Homemade Recipe

When you need electrolytes and when water is enough, what to check on a sugar-free label, and a homemade recipe with sodium and potassium from USDA data.

11 min read
Vitamin D Deficiency: Symptoms, Who Is at Risk and How to Fix ItVitamins & Supplements

Vitamin D Deficiency: Symptoms, Who Is at Risk and How to Fix It

Vitamin D deficiency symptoms the NIH recognizes vs the ones circulating online, who is at risk, what a 25(OH)D test means, and how to fix a low level safely.

10 min read
Vitamin D Rich Foods: The Short, Real ListVitamins & Supplements

Vitamin D Rich Foods: The Short, Real List

The list of foods with meaningful vitamin D is short. What they are, how much you need, and when sun and supplements come into it.

5 min read
Dietary Supplements: What FDA Does and Does Not CheckVitamins & Supplements

Dietary Supplements: What FDA Does and Does Not Check

Dietary supplements and vitamins play a significant role in modern nutrition, serving as a means to enhance overall health and well-being. These..

7 min read
Phytonutrients: What They Are and What They DoVitamins & Supplements

Phytonutrients: What They Are and What They Do

Phytonutrients are plant compounds, not nutrients in the formal sense. What the research supports, what keeps failing in trials, and where to get them.

5 min read