Toss in some C and A and selenium and magnesium and a general multi while you’re at it. A little iodine wouldn’t hurt.
And plenty of rest and fluids and moderate exercise and positive thinking and a decent low-sugar/simple carbs diet and sufficient human connection, even if just virtual.
It took me a couple days to figure out when the gym closed that nature's treadmill was always at the end of my driveway - 3/4 mile dirt/gravel road loop and mud season just ended ... can't believe I never used it.