Thesis statement | Nursing homework help

Can research this on an APA 7th edition style of writing:

Thesis statement ( main point of the paper) + Transition word (i.e. Because) + 3 supporting arguments / reasons of paper with references. I want the thesis to be Nursing related. And argument is expected to be 5-7 pages. 

For example can you develop an argument, the effect of vitamin C in human body as an antioxidant, immune booster and also diabetes and related causes and all argument that will help such candidate even outside medication. This is guide to follow.