Omega 3's are very important for children as their bodies cannot produce them and can only obtain them from their diet. The main sources of Omega 3's are cold water fish. Omega 3's are necessary for the development and maintenance of the retina of the eye, normal brain development, brain function, and the apparent maintenance of mood. This product is a natural fish oil supplement that is great in taste, and comes in chewable soft capsules to allow for easy swallowing and chewing. Whiz Kids Omega 3 has been tested for mercury, pesticides and heavy metals. Storage Conditions Store below 30°C in a dry place away from heat and direct sunlight. Protect from humidity. Always read the label. Use only as directed. If symptoms persist, please consult a healthcare professional.