Any daily vitamin recommendations during pandemic ? no doctor yet?

Definitely Vitamin D is essential. We have shown that 40 International Unit per pound per day (about 80 International unit per Kilogram per day) is not toxic. Vitamin D is a pre-hormone & controls Cytokine secretion & coagulation among many other systems. Reference: J Contemp Med Sci | Vol. 6, No. 4, July-August 2020: 191–192 Vitamin C, Zinc & Selenium are optional vitamin & Minerals to take.

Any over the counter multivitamin will do to make up any deficiencies. For healthy diet: http://www.choosemyplate.gov/., exercise 30 minutes/day, drink enough water daily so your urine is mostly colorless, have safe sex, no tobacco alcohol weed or street drugs.