Posts Tagged ‘Nutritional Needs’

The calcium in our body

calcium in our body

Calcium is a mineral that reaches the blood through the diet and their mobilization from bone. Through a permanent intake of foods rich in calcium, so that nutritional needs are met is essential to prevent diseases such as osteoporosis.

How is absorbed better?

Whole milk, chocolate milk, yogurt and cheese have a similar absorption. But it is necessary to ensure sufficient intake to meet recommended levels of calcium.

Calcium is absorbed in the beginning of the small intestine (duodenum and early jejunum). Only absorbs about 30% of the calcium we eat and the remainder is eliminated through faeces, urine and sweat.

Facilitate calcium absorption lactose (a natural sugar in milk), gastric acidity and vitamin D. Hinder its absorption oxalates, phytates and phosphates in excess.

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Calcium: Nutritional Needs

Calcium needs

Calcium is an essential mineral for bone structure and teeth and nervous system function and muscle. Knowing how much you need per day, which find food and prevent certain diseases and help us protect our health.

Calcium needs vary throughout life. It is generally recommended calcium intake following:
Calcium <-> Nutritional Needs
0-6 months <-> 210-600 mg daily
6-12 months <-> 270-600 mg daily
1-3 years <-> 500-800 mg daily
4-8 years <-> 800-1,200 mg daily
9-18 years <-> 1,300 mg per day
19-50 years <-> 1,000 mg daily
Over 50 years <-> 1200-1500 mg daily
Pregnant or lactating mothers: 1,200 mg daily in adults and 1,600 mg daily in adolescents.
Postmenopausal women who are not estrogen therapy: 1,500 mg daily.

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