I eat very little sugar and always try to have veggies and fruits every day. I only use whole grain bread and brown rice. And I take a good multivitamin which is food-based, not chemical-based, plus extra vitamin D3 and fish oil. I hope I'm covering all my bases.
“I hope I’m covering all my bases. “
Add exercise to forestall chronic cardio vascular disease.
That sounds good. In addition regular exercise, quality sleep, low stress and a moderate amount of sunshine will keep your immune system in good shape (immune health is affected by gut biome).