Similac Gold 4 is an advanced milk formula for children 3 years and above. This new and improved formula contains HMO (Human Milk Oligosaccharides) to support immune system development and digestive health. The 900g tin features a palm olein oil-free formula enriched with natural vitamin E, DHA, and lutein. Key features: • Contains HMO for immune system support • Palm olein oil-free formula • Enriched with natural vitamin E • Contains DHA and lutein • New and improved formula • 900g package size • Suitable for children 3+ years The formula is manufactured by Abbott and comes in a sealed tin container. It is based on cow's milk and requires mixing with water before use. The HMOs found in this formula support the child's digestive system and immunity, as 70% of the immune system exists in the gut. The formula helps beneficial gut bacteria grow and multiply while preventing harmful bacteria from attaching to gut cells.