Mineral Deficiency Symptoms Guide
Up to 50% of Americans are deficient in at least one essential mineral. Learn to recognize the signs, get tested, and fix it.
Deficiency Guides
Magnesium Deficiency
Zinc Deficiency
Iron Deficiency
Calcium Deficiency
Selenium Deficiency
Iodine Deficiency
Potassium Deficiency
Chromium Deficiency
Latest Deficiency Articles
Magnesium Deficiency: Causes, Symptoms, and How to Test
Why magnesium deficiency is so common — soil depletion, stress, medications, and the blood tests that actually detect low magnesium (hint: standard serum Mg misses 50%).
Iodine Deficiency Symptoms: 14 Signs & Thyroid Connection
Iodine deficiency affects 2 billion people worldwide. Learn the 14 warning signs — from goiter and hypothyroidism to fatigue and cognitive impairment.
Potassium Deficiency (Hypokalemia): 16 Symptoms & Causes
Potassium deficiency affects heart rhythm, muscles, and nerves. Learn the 16 warning signs — from muscle cramps and fatigue to heart palpitations.
Calcium Deficiency Symptoms: 15 Warning Signs
Calcium deficiency affects bone health, muscles, and nerves. Learn the 15 warning signs — from muscle cramps and brittle nails to osteoporosis risk.
Selenium Deficiency Symptoms: 12 Signs & Thyroid Connection
Selenium deficiency affects thyroid function, immunity, and fertility. Learn the 12 warning signs — from fatigue and hair loss to thyroid problems.
Iron Deficiency Symptoms: 20 Signs & Who's at Risk
Iron deficiency is the most common nutritional deficiency worldwide. Learn the 20 warning signs — from fatigue and hair loss to pica and restless legs.
Zinc Deficiency Symptoms: 18 Signs You're Low
Zinc deficiency affects 2 billion people worldwide. Learn the 18 warning signs — from weak immunity and hair loss to poor wound healing and low testosterone.
Magnesium Deficiency Symptoms: 22 Warning Signs You're Low
Magnesium deficiency affects 50% of Americans. Learn the 22 warning signs — from muscle cramps and anxiety to heart palpitations and insomnia.
Vanadium Supplements: Complete Guide, Benefits, Deficiency Symptoms & Safety (2026)
Vanadium is a trace mineral that mimics insulin and supports bone health. Research on vanadium deficiency symptoms, safe dosing, forms, and whether supplementation works.
10 Signs You're Magnesium Deficient (And What to Do About It)
Magnesium deficiency is incredibly common but often missed. Learn the 10 warning signs your body sends when you need more magnesium, plus how to fix it fast.