28. Jakso - D-vitamiini ja solujen viestintä

This episode discusses vitamin D as a key regulator of immunity, bone health, hormones, and tissue renewal. It also covers sunlight, vitamin K, calcium metabolism, nutritional deficiencies, fasting, and the broader role of supplements and product quality in health. The conversation reflects a holistic wellness perspective on how cells communicate and how nutrient status may affect chronic health issues.