Vitamins and Minerals (in particular vitamin A, iron, calcium, zinc and iodine).
1 A proportion of teenagers (especially girls) have low intakes of some vitamins and minerals (in particular vitamin A, iron, calcium, zinc and iodine). 2  Overweight and obesity are prevalent in British adolescents. 3  For example, in 2013 in England, 34% of boys and 39% of girls aged 13-15 years were overweight or obese.  Teens need to get the following vitamins and minerals from their food or a multivitamin: 1  Vitamins.  Although adolescence spans a period of five to seven years, teens do most of their growing during an 18-24 month period called the growth spurt.. To support this rapid growth, teenagers need to consume lots of calories and other nutrients.     Calories   Teenagers need lots of calories to support rapid growth. Girls need approximately 2200 calories, while boys need 2500-2900 calories. Teenagers needs … protein for their growth of muscles they need 45-60 grams of protein each day. Calcium is also important for the strengthening of bones to take 1200 milligrams of calcium each day teenagers are encouraged to take 2-4 servings of calcium each day. Regardless of the ads, I wondered if teenagers need a vitamin of their own and, if so, whether boys' and girls' needs differ. To begin with, there's broad debate over whether healthy, nonpregnant adults without any specific deficiencies benefit from any kind of multivitamin or other supplementation. But there is really no need for a vitamin aimed specifically at teens, says David Schardt, senior nutritionist at the Center for Science in the Public Interest. Most of our nutrient needs are pretty similar, he says, varying chiefly by weight and body size. Grains and Fats. Teenagers need a variety of foods from the grains and healthy fats, or oils, groups daily. Teens eating 2,200 calories daily need 7 ounces from the grains group and 6 teaspoons from the oils group, while teens consuming 2,800 calories daily should aim for 10 ounces of grains and 8 teaspoons of oils. The Institute of Medicine notes that teen boys ages 14 to 18 need 52 grams of protein daily, while teen girls generally require 46 grams of protein per day. Active teens and teen athletes often need additional protein. Healthy, protein-rich options include poultry, lean meat, fish, eggs, soy products, low-fat dairy foods, legumes, seeds, nuts and seitan By the end of adolescence, teens attain most of their adult height and weight. Although adolescence spans a period of five to seven years, teens do most of their growing during an 18-24 month period called the growth spurt.. To support this rapid growth, teenagers need to consume lots of calories and other nutrients. Adolescence is a period of rapid physical, emotional, intellectual, and social maturation. To support this growth, teenagers need extra calories, calcium, and iron, and sufficient protein. Teenage eating habits are influenced less by parents and family, and more by peers, media messages, and body image issue Although adolescence spans a period of five to seven years, teens do most of their growing during an 18-24 month period called the growth spurt.. To support this rapid growth, teenagers need to consume lots of calories and other nutrients.     Calories   Teenagers need lots of calories to support rapid growth. Girls need approximately 2200 calories, while boys need 2500-2900 calories.     Protein   Protein is also necessary for physical growth, and should account for 15-20% of total calories. Teenagers need additional calories to provide energy for growth the boys between the age 11-18 needs 2500-2800 calories and girls need 2200 calories per day. Teenagers needs … protein for their growth of muscles they need 45-60 grams of protein each day. Calcium is also important for the strengthening of bones to take 1200 milligrams of calcium each day teenagers are encouraged to take 2-4 servings of calcium each day.
http://www.nutrition.org.uk/nutritionscience/life/teenagers.html http://www.pamf.org/teen/health/nutrition/vitamins-minerals.html http://www.answers.com/Q/What_nutrients_teenagers_need http://health.usnews.com/health-news/blogs/on-fitness/2009/02/26/do-teenagers-need-vitamins-of-their-own http://www.livestrong.com/article/517995-how-much-nutrition-do-teenagers-need-a-day/ http://www.whfoods.com/genpage.php?tname=specialneed&dbid=6 http://www.answers.com/Q/How_much_nutrients_does_a_teenager_needs http://www.answers.com/Q/What_nutrients_teenagers_need
what nutrients does a teenager need