Nutritional supplement containing vitamin D3, ideal for birds. - Brand: NEKTON - Product Name: NEKTON-MSA - Contents: 40g - Additives: Vitamin D3, Iron, Zinc, Copper, Manganese - Condition: New This product was mistakenly purchased through an Amazon subscription. Also, I apologize that the photos are not very good as the packaging plastic bag has not been opened. ※ This summer, I raised and released a baby mallard duckling. I will also include a bonus of the same product that has been opened and slightly used. Please discard it if you are concerned.