Vitamins and Minerals
Your guide through the world of micronutrients. We break down bioavailability, signs of deficiencies, and how to get the most out of every food you eat.
Vitamin C Foods: The 15 Best Sources and How Much You Need Daily
Most people assume citrus is the best source of vitamin C. That assumption is a myth — and...
Vitamins You Should Not Take Together: Compatibility Chart & Timing Guide
You pick up vitamin D, iron, calcium, and magnesium — and take them all together in the morning...
Daily Fat Intake: How Much You Need and Which Fats to Choose
Fat is one of three essential macronutrients your body cannot function without. Yet decades of low-fat dietary trends...
Vitamin C: What It Actually Does in Your Body — and What the Science Really Says
Vitamin C is one of the most famous nutrients on the shelf — and one of the most...
Vitamin C Deficiency: Symptoms, Risks, and How to Check Your Levels
Classic scurvy — the extreme form of vitamin C deficiency that crippled sailors from the 15th to the...
Foods High in Vitamin D: Best Sources and How Much You Actually Need to Eat
If you live anywhere north of a line running roughly through San Francisco, Richmond, and St. Louis —...
Omega-3 Foods: The Complete Guide to the Best Plant and Animal Sources
Only about 5 adults in 100 across the U.S. and Europe get enough omega-3 — a gap that...
Vitamin D Deficiency: Symptoms, Causes, and How to Restore Your Levels
By recent estimates, about a billion people worldwide have low vitamin D. In places with limited winter sun—including...
Vitamin D: What It Actually Does, the Signs You’re Low, and How Much You Really Need
National survey data (NHANES) suggests that roughly 4 in 10 American adults are short on vitamin D —...
Iron in the Body: A Complete Guide to Functions, Deficiency, and Dietary Sources
Iron deficiency is the most common micronutrient deficiency worldwide. According to the World Health Organization (WHO), up to...
When to Take Magnesium: Timing, Pairings, and Common Mistakes
According to NIH data, nearly half of all Americans fall short of the Recommended Dietary Allowance for magnesium....
Too Much Calcium: Heart and Kidney Risks
Calcium is one of the most widely used mineral supplements in the United States. According to NIH data,...
What Blood Tests for Vitamins and Minerals Do You Actually Need?
Fatigue, brittle nails, thinning hair, frequent colds — each of these symptoms could point to a specific vitamin...
Zinc Deficiency: Symptoms on Skin and Hair — How to Spot Them
Zinc powers over 300 enzymatic reactions in your body, yet it has no dedicated storage depot — so...
Magnesium Citrate vs Oxide vs Glycinate: Differences, Absorption, and How to Choose
Magnesium citrate, oxide, and glycinate are not just different labels on a bottle. According to the NIH, nearly...
Zinc in Food: Best Dietary Sources and How to Improve Absorption
Zinc deficiency is one of the most common nutrient shortfalls in the world. The WHO estimates that more...
Calcium: Functions and Role in the Body — What Science Says
Calcium is the most abundant mineral in the human body — and at the same time, one whose...
Magnesium: Functions and Role in the Body
Magnesium is one of the most abundant minerals in the human body — and at the same time,...
Vitamin A: Functions and Role in the Body
Vitamin A is one of the most underestimated nutrients, whose deficiency often hides behind symptoms that people typically...
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