While matcha itself is generally safe, there have been rare reports of liver toxicity associated with high-dose green tea extracts, not traditional matcha consumption. It's important to understand the distinction:
Traditional matcha consumption (1-2 servings daily) has not been linked to liver problems and is considered safe for most people. The concern primarily involves:
Who should be cautious?
To ensure safety, purchase high-quality, pure matcha from reputable sources, stick to recommended serving sizes, and avoid combining traditional matcha with green tea extract supplements. If you have liver concerns or experience symptoms like jaundice, dark urine, or abdominal pain, discontinue use and consult a healthcare professional immediately.