7 months in ketosis, and I can confirm all of your points. I don't bother with supplements though. Well seasoned meat has everything the body needs.
https://www.pcrm.org/health/cancer-resources/diet-cancer/typ...
http://www.health.harvard.edu/family_health_guide/red-meat-a...
http://www.sciencedirect.com/science/article/pii/S0309174014...