Cod-liver oil is one of the food source that contains the most of A and D vitamins.
These supplement vitamins take effect together for growth and immunity. Indeed, A vitamin contributes to great functioning of natural immunity and vision whereas D vitamin works for calcium binding and good mineralization of bones and teeths.
OM3 Vit A+D is a developped formula based on cod-liver oil and high-concentrated of A and D vitamins. It is improved formula so it can reach recommended daily allowance.
A and D vitamins contribute to growth and fortification of natural immunities.