Vitamin D is a substance that comes in several forms. We can distinguish vitamin D1 (calciferol), D2 (ergocalciferol) and vitamin D3 (cholecalciferol).
Bioactive Vitamin D3 contains vitamin D, which contributes to normal blood calcium levels, maintaining normal bone condition, maintaining normal muscle function and immune system function.
Vitamin D3 Extra has a positive effect on bone metabolism, blood calcium and phosphorus levels, neuromuscular coordination, sarcopenia, balance disorders, falls, chronic fatigue, dementia, the immune system, cognitive function, cardiovascular and metabolic disorders.
The recommendation is that infants should receive a vitamin D supplement because they usually do not get enough vitamin D from other sources while breastfeeding.