The Role of Vitamin D in Healthy Ageing
- Juvenology Clinic
- Feb 11
- 3 min read
Updated: Mar 26
Vitamin D plays a pivotal role in supporting numerous bodily functions, particularly in relation to bone density, immune health, and muscle function. As we age, our body’s ability to produce Vitamin D from sunlight diminishes, leading to an increased risk of deficiencies. This is especially significant for those living in regions with limited sunlight, like the UK.
Benefits of Vitamin D:
Bone Health: Research has shown that adequate Vitamin D levels are essential for maintaining strong bones and preventing conditions like osteoporosis.
Immune Function: Vitamin D has been linked to immune regulation, helping reduce the likelihood of autoimmune diseases and infections as we age.
Cognitive Health: Recent evidence suggests Vitamin D may also support cognitive health, potentially lowering the risk of dementia and Alzheimer’s disease in older adults.
Incorporating Vitamin D into your daily routine is critical for not only preventing age-related bone loss but also supporting long-term vitality. It is often recommended to supplement with Vitamin D3 for enhanced absorption, especially during the winter months when sunlight exposure is limited.
Vitamin D-Rich Foods:
For those looking to incorporate more Vitamin D-rich foods into their diet, consider adding fatty fish, egg yolks, and fortified products like milk or plant-based alternatives.

Omega-3 Fatty Acids and Their Impact on Ageing
Omega-3 fatty acids, particularly EPA and DHA, are essential for maintaining brain health and reducing inflammation. As we age, chronic low-level inflammation becomes a primary factor contributing to the development of age-related diseases like heart disease, arthritis, and diabetes. Omega-3s are known to combat these conditions by promoting cell membrane health and reducing the production of pro-inflammatory cytokines.
Benefits of Omega-3 Fatty Acids:
Cognitive Function: Multiple studies have demonstrated that Omega-3 fatty acids help maintain cognitive function and may reduce the risk of cognitive decline. Research suggests that individuals with higher levels of Omega-3 in their blood tend to perform better on cognitive tests and are less likely to develop dementia or Alzheimer’s.
Heart Health: Omega-3 fatty acids have a protective effect on the heart, helping to reduce the risk of stroke and heart disease by lowering blood pressure and improving cholesterol levels.
To boost Omega-3 intake, aim to consume foods like salmon, mackerel, chia seeds, and flaxseeds. Alternatively, high-quality Omega-3 supplements can offer a convenient way to ensure adequate daily intake, especially if you don't regularly consume fatty fish.
Exercise: The Missing Piece in the Ageing Puzzle
Exercise is widely regarded as one of the most effective strategies for maintaining youthful vitality and preventing the physical and mental decline that often accompanies ageing. Engaging in regular physical activity can help maintain muscle mass, improve cardiovascular health, and increase mobility. In fact, exercise has been linked to longer lifespans and improved quality of life, especially in older adults.
Types of Exercise and Their Benefits:
Aerobic Exercise: Activities like walking, cycling, and swimming help improve heart health and lung capacity.
Strength Training: This helps preserve muscle mass and bone density, reducing the risk of fractures and falls.
Brain Health: Regular exercise positively affects brain health, enhancing memory, focus, and overall cognitive function. It is believed that exercise helps increase telomere length, which is directly associated with ageing and cell regeneration.
Incorporating both aerobic and strength exercises into your weekly routine can significantly slow down the effects of ageing and help preserve both physical and mental health for years to come.

Marina
Longevity Specialist

Marina, a professional trained by the Academy for Healthy Longevity, under the Yong Loo Lin School of Medicine, National University of Singapore. Based on the Kent Ridge campus, the Academy is headed by world-class leaders and advised by a board of elite advisors, leading cutting-edge research and innovation.
Under the guidance of illustrious professors such as Goh Jor Ming, Sanjay Khanna, and Soong Tuck Wah, Marina has developed an extensive understanding of aging science and health optimization.