Don’t guess; just get your vitamin D levels tested. It’s $20, you can just buy it à la carte. For some people even in sunny areas, 5000 IU might be needed to g

Don’t guess; just get your vitamin D levels tested. It’s $20, you can just buy it à la carte. For some people even in sunny areas, 5000 IU might be needed to get you in-range. This is highly individual.