Vitamin D3 deficiency is common worldwide (Holick. 2006) (1). For example. vitamin D3 deficiency was 77% in the US population (Ginde et al. https://www.roneverhart.com/6-Pack-Acrylic-Round-Charger-Plates-13-in-Terracotta-Rust-with-Gold-Scalloped-Rim-Decorative-Dinner-Party-Plastic-Cha/