Iron – Fatigue, hair fall, pale skin, shortness of breath Vitamin D – Weak bones, low immunity, body aches, mood swings Vitamin B12 – Tingling in hands/feet, tiredness, memory fog Calcium – Bone pain, brittle nails, frequent fractures Magnesium – Muscle cramps, anxiety, poor sleep Zinc – Frequent colds, slow wound healing, acne Iodine – Weight gain, neck swelling, low energy Folate (B9) – Fatigue, irritability, anemia Potassium – Muscle weakness, constipation, irregular heartbeat Omega-3 – Dry skin, brain fog, inflammation Protein – Hair thinning, weak immunity, muscle loss Vitamin A – Poor vision at night, dry skin, dull hair Selenium – Hair loss, thyroid issues, weak immunity