> I'm starting to wonder if Vitamin D and Omega 3s are indicators, not drivers.
That is not true. AFAIK there have been several studies using supplements of Vitamin D3 & Omega-3 that showed that it improved biomarkers of various diseases.
That is not true. AFAIK there have been several studies using supplements of Vitamin D3 & Omega-3 that showed that it improved biomarkers of various diseases.
Similar significant results for symptoms of cystic fibrosis: https://pubmed.ncbi.nlm.nih.gov/32275788/