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1. Calcium requirements for different age groups.
Babies under six months of age need 300 mg of calcium per day, if they are children between the ages of one and seven years they need 600 mg per day, and for children over seven years old and under 11 years old they need 1800 mg per day, but minors need a daily dose of 1,000 mg to meet their body's needs.
Adults over the age of 18 only need to supplement 800 mg of calcium per day, and as they grow older, the body's demand for calcium will become greater and greater, especially for the elderly, who need to supplement more than 100 mg of calcium per day to meet their daily needs.
2. How much calcium should be supplemented per day for special populations.
In addition to the above groups of people divided by age, there are some special groups, such as pregnant women, pregnant women also have more needs for calcium, after all, pregnant women are not alone, pregnant women need to supplement 100 mg per day in the early stage, 1200 mg per day in the later stage, and lactating women also need 1200 mg per day to meet their own needs and their children.
3. Women. If you are between the ages of 19 and 50, get 1,000 milligrams (mg) of calcium every day.
If you are 51 years of age or older, get 1,200 mg of calcium every day.
Fourth, men. If you are between the ages of 19 and 70, get 1000 mg of calcium every day.
If you are 71 years of age or older, get 1200 mg of calcium every day.
5. Children. Children aged 1 to 3 need 700 mg of calcium per day.
Children aged 4-8 need 1000mg of calcium per day.
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Different groups of people have different amounts of calcium. Children and the elderly should consume more calcium than younger people because they are constantly exercising and produce their own vitamin calcium.
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The calcium content of the human body is 1200-1400 grams, which accounts for about 99% of the body's weight, and is found in bones and teeth. Calcium is involved in controlling blood pressure, heart rate, and muscle contractions. Calcium deficiency causes symptoms such as general weakness, soreness in the waist and knees, cramps, hail loss, envy, sleep, forgetfulness, emotional stability, osteoporosis, tooth loss, rickets and other symptoms.
It is necessary to supplement calcium in time, eat more fish and shrimp, eggs, lean meat, fresh vegetables, fruits, etc. Get more sun and get more exercise. If necessary, oral supplementation of calcium carbonate, calcium acetate and other calcium preparations.
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Calcium is essential for human health, and German experts have given the following recommendations on how much calcium the body needs to consume every day and how to supplement it. Adults should consume about 1,000 mg of calcium per day, which is the most basic calcium intake necessary for people to have bone health. Experts pointed out that 200 ml of milk, 200 grams of yogurt, 30 grams of 1 slice of cheese are two slices, and the calcium that people need to consume every day comes from the above foods.
Some vegetables and fruits are also ideal sources of calcium, with broccoli, fennel, kale, oranges and kiwi all being recommended by experts for calcium supplementation. In addition, drinking bottled mineral water, which contains more than 150 mg of calcium per liter of water, can also play a role in calcium supplementation. However, after consuming enough calcium, the body still needs vitamin D to absorb it.
The vast majority of vitamin D in the human body is produced by itself when people are exposed to sunlight, so experts suggest that people should get in the sun properly, and it is best to use the way of exercising in the sun outdoors, because this can not only promote the production of vitamin D, but also strengthen the muscles and bones.
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Calcium intake is recommended.
Age Calcium (
months
months
years old
years old
years old
years old
Year 1 99% of calcium is distributed in bones and teeth.
Before the age of 20 is the stage of bone growth, the time to grow taller. There are two peak growth periods in people: before 1 year of age (calcium deficiency in children will lead to stunting and stunting. e.g. late teething, late toddler, chicken breast) and 12 to 14 years of age (short stature, growing pains).
Bone mass continues to increase after the age of 20.
At the age of 35 to 40 years, bone density peaks.
After the age of 40, bone calcium is gradually lost (in the elderly, the loss of bone calcium will be accelerated, resulting in shortening, osteoporosis and bone hyperplasia).
2 1% of calcium is found in blood, intercellular fluid, and soft tissues. Maintaining the concentration of calcium in the blood plays an important role in maintaining the normal life activities of the human body. The body has a mechanism to maintain blood calcium concentrations.
There are two types of blood calcium: calcium absorbed through the digestive tract and calcium in bones (bones are the body's large storehouse of calcium, when calcium intake is insufficient, the warehouse is used for emergency) all of which are regulated by the secretion of calcitonin and calcitonin by the parathyroid glands.
3 Calcium deficiency can reduce the elasticity and toughness of soft tissues. **Lack of elasticity appears loose and senile; The lens of the eye lacks elasticity, and it is easy to be nearsighted and presbyopia; Blood vessels lack elasticity and are prone to hardening.
4 Reduces the excitability of nerve cells, so calcium is a natural sedative. Calcium deficiency can lead to nervous migraine (10%-20% in women), irritability, insomnia. It can cause night terrors, night crying, and night sweats in infants.
Calcium deficiency can also induce ADHD in children.
5. Strengthen the conduction function of the nervous system. For example, if your hand touches a glass of water, it is very hot and it is quickly put down, and there is a nervous system operation process in the middle: receptors (**) - transmitting nerves - central nervous system - efferent nerves - effectors (muscles).
How do feelings and impulses be transmitted to nerve cells, and how do nerve cells get out? There is a substance in this called a neurotransmitter. Calcium helps in the production and release of neurotransmitters.
6. Maintain the normal excitation of muscular nerves. For example, increased blood calcium can inhibit the excitability of muscles and nerves; When blood calcium falls below 70 mg l, neuromuscular excitability increases, convulsions appear. Irritable bowel syndrome, dysmenorrhea in girls, and calcium deficiency are important causes.
7. Reduces (regulates) the permeability of cells and capillaries. Calcium deficiency can easily lead to allergies, edema, etc.
8. Promotes the activity of a variety of enzymes in the body. In calcium deficiency, the secretion of glandular cells is weakened. Calcium is also an activator of enzymes.
9. Maintain acid-base balance.
10 Involved in the coagulation process of blood. The clotting of blood is a complex process in which one of the steps is: prothrombin – an active thrombin that requires calcium to activate.
What is missing will have cramps, etc.
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800-1200mg, too much will generally be excreted from the body, will hinder the absorption of mg, less calcium deficiency, osteoporosis and the like.
In addition, the GA in the blood, that is, blood calcium, can reduce nerve excitability, such as drinking hot milk to improve sleep. That's basically it, please add to it.
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It is impossible to supplement so much food in a day, if you want to supplement calcium, you have to eat calcium tablets, Leli calcium, good calcium, Di Qiao are all fine, and it is not very expensive.
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Calcium supplementation traffic lights.
Calcium supplementation, in the process of conceiving a baby, is like crossing an intersection, the concept is correct, knowing to pass the green light, the wrong concept, unfortunately catching up with the red light, it is easy to cause health accidents; And there are some people, just in the warning yellow light, come and see your current state!
Red light before pregnancy It is a very wrong idea to think that it is too late to supplement calcium after pregnancy!
Expectant mothers should pay special attention to comprehensive and adequate nutrition, and supplement the necessary nutrients for the pregnancy of the fetus. Don't think it's too late to start calcium supplementation after pregnancy.
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400 mg day Infants 6-12 months: 600 mg Day After 1 year of age: 800 mg Day 11-20 years:
1200 mg day 24-50 years; 800 mg day Over 50 years old: 1200-1500 mg day Survey results of relevant institutions: The calcium intake of the general population has only reached 50% of the national recommended amount
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The World Health Organization has set a daily intake standard of 800 mg for adults with calcium.
If you don't change, you can eat it, shrimp skin is cheap and affordable, high calcium content, you can eat ant powder to tonify the kidney, and ants can do wonders to tonify the kidney.
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