Vetoquinol Selon‑E is an intramuscular emulsion combining selenium (sodium selenite) and Vitamin E (tocopherol) for calves and lambs. This livestock health product is used for the prevention and treatment of white muscle disease (muscular dystrophy) in young ruminants. An efficient choice for operations seeking a vitamin supplement for calves and a vitamin supplement for lambs. The 100 mL vial is convenient for on‑farm use across cattle and sheep operations.