. 2020 Jul 13;9(3):202–209. doi: 10.1007/s13668-020-00330-4

Table 3.

Vitamin supplements recommended as alternate personalized therapy for NCD patients with COVID-19 to enhance the immune response of patients infected with SARS-CoV2

Type of NCD	Vitamin supplement to be given to COVID-19-positive patients with NCD	If elderly, additional vitamin to be provided [87]
CVD	Vitamin A Vitamin D Vitamin E Vitamin B₁₂	Cobalamin (vitamin B₁₂)
T2D	Vitamin A Vitamin C Vitamin D Vitamin E Vitamin B₉ Vitamin B₁₂	Cobalamin (vitamin B₁₂)
ARDS	Vitamin A Vitamin D Vitamin E	Cobalamin (vitamin B₁₂)
Cancer	Vitamin A Vitamin C Vitamin D Vitamin E Vitamin B₁₂	Cobalamin (vitamin B₁₂)
Renal diseases	Vitamin A Vitamin D (D₃) Vitamin E Vitamin B₁₂	Cobalamin (vitamin B₁₂)

NCD, non-communicable disease; CVD, cardiovascular disease; T2D, type-2-diabetes; ARDS, acute respiratory distress syndrome