Retinol, cholecalciferol, tocopherol, and phylloquinone are all names for vitamins.

• Retinol is vitamin A.
• Cholecalciferol is vitamin D3.
• Tocopherol is a form of vitamin E.
• Phylloquinone is vitamin K1.

If you’d like, I can provide quick synonyms, dietary sources, and daily value guidelines for these vitamins.