nutrient toxicity
nutrient toxicity
Supplement overuse can cause nutrient toxicity, vitamin overdose, mineral interactions, and serious health risks of overconsumption. Excess fat-soluble vitamins, minerals, and even high doses of water-soluble vitamins may strain the liver and kidneys, disrupt nutrient balance, or interact with medications. Common adverse supplement effects include nausea, diarrhea, constipation, headaches, dizziness, rashes, palpitations, tingling, and confusion. Supplement overdose symptoms may appear quickly or develop gradually through long-term supplement misuse and overlapping products. A food-first approach, evidence-based dosing, careful label review, quality products, and professional guidance can help prevent complications and protect long-term health.