The Philippines
Vitamin C and COVID-19: Philippines health authorities to supply supplements to school children
India
China
COVID-19: China retailers and suppliers report surge in demand for Vitamin C supplements
COVID-19 brings strong China online sales for ANZ’s Comvita and AuMake
Malaysia
Malaysia’s lockdown: Confusion over whether supplement manufacturing is ‘essential service’
New Zealand
Singapore
Coronavirus in Singapore: Vitamin demand jumps five-fold in two weeks for supermarket chain