Summary
How often should you get sun exposure? 0:00
Sun exposure during the day.
Benefits of sun exposure to prevent aging.
What level of ferritin is optimal? 2:06
Optimal levels of ferritin, 50 to 150.
Age-related iron-related diseases.
Low testosterone levels are not the only cause of anemia.
Vitamin A deficiency.
What is a high eosinophil count? 6:43
Retinol l…
