So I've recently started supplementing vitamin A 10,000 IU every other day. My reasoning for doing such is that I really don't eat much food containing preformed vitamin A or provitamin A. I started on 5/17 so I've now taken 5 softgels. I don't know if this is placebo or not but something just feels different. I feel as though my immune system is stronger. I had a slight sore throat for a couple of weeks prior to starting it. After the second pill it was gone. My dry feet (deficiency symptom) is actually improving. My feet feel a bit more moisturized than usual. Pimple breakouts (deficiency symptom) on my back are drying out and going away.
I have no idea where I'm going with this it's late and I'm tired. I read the following article and thought I'd share it with everyone here. It's by far the best article I've read on vitamin A. I suspect vitamin A deficiency is a lot more common than what's currently being reported. If you start supplementing vitamin A just make sure your vitamin D levels are sufficient.
Anyhow, here's the article....feel free to share your thoughts.
https://www.clinical...-immune-system/
"The gut is where health begins, and is also home to a huge microbiome made of innumerable species of bacteria. Vitamin A is the key to the gut making the right decisions. When you are deficient in vitamin A, you veer towards a type of effector T cell called TH17 and its production of IL-17—inflammation pro-inflammatory cytokine, with propensity to causing autoimmune disease. In contrast, when your stores of vitamin A are sufficient, you’ll have enough peripheral naïve T cells converted to T regulatory cells (Tregs) to help maintain tolerance across the immune system, and quench ‘inappropriate inflammation’ derived from the effector T Cells: TH17, TH1 and TH2. [7]"