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Tuesday, 28 October 2014

What is calcium and where can we get calcium rich food? Your questions answered

What is calcium and where can we get calcium rich food? Your questions answered
culled from:tescohealthandwellbeing.com

What is calcium and why is it important to include it in our daily diet? Calcium is a vital mineral that builds strong bones and teeth and is needed for muscle development, brain development and the general day-to-day running of the body. Whatever your age, getting enough calcium rich food is important to ensure your body develops properly and stays strong as you grow and age.
Fact: 99% of the calcium in your body is stored in your teeth and bones

How much calcium do you need?

Everyone should have at least 3 portions of calcium rich food a day and you can track your intake in the daily Tally Tracker at the bottom of your Food Diary page. At different times of your life, you may need more calcium than usual. So how much do we need, exactly? The British Dietetic Association offers these guidelines:
GroupAgeCalcium (mg) per day
Infants 0-1 525
Children 1-3 350
Children 4-6 450
Children 7-10 550
Adolescent girls 11-18 800
Adolescent boys 11-18 1000
Adults 19+ 700
Breastfeeding Mums --- 1250
Post-menopause women --- 1200
Coeliac Adults 1000
Coeliac Men 55+ 1200

Which foods contain calcium?

Most people are aware that dairy products are foods rich in calcium. Milk, cheese and yoghurt are all excellent calcium sources. Here’s a quick breakdown of the calcium that popular dairy products deliver:
1 x 8oz/250ml glass of milk = 300mg calcium (It’s the same for full-fat/semi-skimmed or skimmed)
1 x 6oz/180ml yoghurt = 300mg calcium
If you don’t drink milk, here are some calcium-enriched substitutes you can look for. Check the labels to make sure calcium has been added to the one you buy:
4oz/100ml calcium enriched soya milk, coconut milk, nut milk = 120mg calcium

Non-dairy sources

Of course not everyone can eat dairy, and some exclude it from their diets altogether. If you are lactose intolerant, vegan or don’t eat dairy for ethical reasons there are still plenty of foods rich in calcium for you to include in your diet. Some you may already be aware of, but some may surprise you!
Food Portion Calcium Food Portion Calcium
Salmon Half tin 232mg Spinach 100g 100mg
Sardines 1 tin 321mg Kale 100g 130mg
Chickpeas Half tin 320mg Chia seeds 50g 358mg
Soya beans 100g 240mg Sesame seeds 50g 335mg
Tofu 100g 510mg Tahini 100g 680mg
Kidney beans Half tin 200mg Hazel Nuts 100g 140mg
Parsley 50g 100mg Brazil Nuts 100g 78mg
Apricots 100g 92mg Almonds 50g 120mg
Currants 100g 53mg Watercress 80g 136mg
(Measurements based on Tesco Health and Wellbeing where 1oz = 25g)
According to Viva Health, plant-based sources of calcium are more readily absorbed than dairy so keeping your calcium rich foods as varied as possible will help your body absorb enough to meet its needs. Relying on dairy alone for your calcium intake could lead to health problems if you have too much, as many dairy products are high in fat. Eat a balanced diet and track your calcium intake with the Tally Tracker in your Food Diary. This isn’t just for dairy sources - any good source of calcium can be tracked.
Tip: Keeping salt and caffeine to a minimum will also help your calcium levels. These can impede the absorption of calcium, leading to it being passed out of the body through the urinary tract.

Calcium deficiency symptoms

If you become deficient in calcium, your body will extract it from the calcium stores in your bones and teeth, resulting in loss of teeth and brittle bones. This can lead to fractures and loss of mobility. Calcium also helps with blood clotting so, if you are anaemic or are a haemophiliac, you need to keep an eye on your calcium intake too. Calcium deficiency doesn’t just affect old people either. For children, lack of calcium rich food can slow their growth and development. If you are an adult, calcium deficiency symptoms can include brittle nails and hair. Prolonged calcium deficiency can result in osteoporosis, causing serious issues as you age.

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