KUALA LUMPUR, MALAYSIA - Media OutReach Newswire - 29 August 2025 - Despite Malaysia’s year-round sunshine, Vitamin D insufficiency has become a widespread and often overlooked health challenge. A systematic review published in the International Journal of Environmental Research and Public Health (2022) reported that 64% of Malaysians have suboptimal Vitamin D levels, while more than 20% are deficient. Pregnant women are among the most vulnerable, with a study in Nutrients (2022) finding that up to 96% of expectant mothers were deficient by the time of delivery.