Most
people are aware of the effects of calcium on bone density and the
health of the teeth. But it is difficult for both practitioners and the
public to assess whether they are meeting their calcium needs, as access
to equipment to determine bone health is limited. However, calcium has
many other purposes in the body and a low intake can be associated with a
range of other symptoms. This mineral is involved in the processes
which control muscle contraction, the transmission of nervous impulses
in the body and the regulation of many enzymes. Therefore it can have
effects on blood pressure, kidney and heart function, normal digestion,
stress response and blood clotting. Symptoms of calcium deficiency can
include muscle cramps, tiredness, brain fog and tingling and numbness in
the fingers.
Dairy is commonly considered to be an excellent
source of dietary calcium, but over half of people in the UK do not eat
dairy, or a fortified alternative, on a daily basis and a further 12%
never eat dairy or fortified alternatives. Significant proportions of
the population do not meet their requirement for daily calcium intake
and this is worst in girls aged 11-18, with 22% not meeting the NRV.
Non-dairy sources of calcium include green leafy vegetables, nuts and
seeds, dried fruits and wholegrain cereals. Supplementing with calcium,
along with other relevant nutrients such as Vitamins D3 and K2 and
magnesium is also well worth considering for those at risk. Link to Article
Calcium – not just about the bones
25th Jul 2023