CALCIUM:
First of all, the role of nutrition in bone health is quite important. Adopting a balanced diet, rich in nutrients, minerals, and vitamins can contribute significantly to bone health.
Most studies show that dietary calcium intake is the most important component of bones and can significantly reduce the loss of bone. When it comes to calcium, the best source would be milk or any dairy products. Studies have also discovered that leafy greens, such as spinach, broccoli, almonds, legumes, and seafood, are a good source of calcium.
However, plant sources generally have a much lower bioavailability (less absorption) than milk products, thus you’d need to consume a much larger portion to get the same calcium content. Although calcium supplementation is important, it is NOT recommended to get MOST of your calcium from supplements.
VITAMIN D:
Additionally, certain researchers have studied a combination of Calcium and Vitamin D. These two nutrients combined on a daily basis have shown to reduce the incidence of osteoporotic hip fractures. It’s important to have adequate vitamin D when trying to increase calcium absorption because a vitamin D deficiency directly decreases calcium absorption, decreases muscle strength and increases the risk of falling (and risk of hip fractures).
In fact, the administration of calcium and vitamin D supplements is now the main diet intervention against osteoporosis seeing as this intervention decreases bone loss and reduces the risk of fracture. This increase in daily intake has been proven to reduce all fracture incidences by 30% in elderly women. Studies have shown that eggs, liver, fish, and breakfast cereals have a high amount of vitamin D. For example: “ a study showed that fish consumption (at least once a week) was associated with a 33% reduction in the risk of hip fracture”.
Vitamin D is also found in most fortified food and dairy products. Thus, dairy contains both vitamin D and calcium (the best combo for healthy bone). Additionally, in Canada almost 1 in 3 individuals have less than optimal Vitamin D levels. This is most likely because of inadequate vitamin D from food sources and lack of sun exposure due to our long winters.
VITAMIN C:
Furthermore, a higher dose of vitamin C, through fruits, vegetables or even supplements, has had a major impact on bone density and plays a role in wound healing.