Vitamin B12, also known as cobalamin, is a water-soluble vitamin essential for various bodily functions. It plays a crucial role in the formation of red blood cells, neurological function, and the metabolism of certain fatty acids and amino acids.

Vitamin C, also known as ascorbic acid, is a water-soluble vitamin. It has many functions, mainly aiding the immune system, wound healing and skin formation.

Vitamin D is fat-soluble vitamin that helps the body absorb calcium, magnesium, and phosphate. It's important for bone health, muscle movement, nerve function, and the immune system

Biotin, also known as vitamin B7 or vitamin H, is a water-soluble vitamin that has many functions including helping the body to convert food into energy and produce keratin, the protein that makes up hair, skin, and nails.

Kenalog, or triamcinolone acetonide, is a corticosteroid (steroid) used to reduce inflammation and immune response. It is commonly administered as an injection for various inflammatory conditions, including severe hay fever.