The Best Vitamins For Kids To Gain Weight

Obesity is becoming an epidemic. The rise of food items laden with sugars and fats are causing millions to become overweight. However, despite the prevalence of high-calorie food, some children still have trouble gaining weight. Many of these children are dangerously underweight; low weight signals that the body is having trouble getting enough energy from the diet. When left untreated, this condition can herald consequences, such as delays in the physical and mental growth.


Consultations with health professionals are necessary to resolve the underlying causes of low weight. They will prescribe a slightly modified diet, with higher calorie counts, for your child. They may also recommend multivitamin supplements. This article describes the best vitamins for kids to gain weight, as well as other nutrients needed for healthy weight gain.

Why Not Just Eat More?


If you have underweight children, you might be tempted just to let your children eat more food, or to allow them to eat as many chips and snacks as they would like. However, this will only disrupt the proper ratio of nutrients that they should be consuming daily, potentially leading to nutrient deficiencies that can cause lasting damage. Also, they might not have good appetites in the first place, so forcing them to eat more food will not work.

When you take the best vitamins for kids to gain weight, it helps alleviate any deficiencies that might be affecting metabolism, helping your children better utilize the food they eat. They can also supply nutrients that help stimulate the appetite, encouraging your children to eat more.

Vitamins B & C

 These two vitamins are relatively natural to obtain and play a role in helping children gain weight.

Vitamin B is an entire class of vitamins that play a role in proper metabolism, helping our bodies to absorb energy from food. Also, Vitamin B helps the body utilize this energy properly, whether to provide power for physical activities or growth and development.


Vitamin C also plays a role in proper metabolism, helping the body construct materials it needs to repair, grow, and maintain tissue. This vitamin also supports the immune system, helping stave off infections that would otherwise consume energy and hamper growth.

These two are the best vitamins for kids to gain weight, so you can expect many weight gain supplements to have these two substances in abundance. Note that these are water-soluble vitamins that can be quickly metabolized by the body, so they are relatively tolerable, even in relatively large amounts.


This mineral is also essential in maintaining a properly functioning immune system.  People who have zinc deficiency get hit frequently by infections. They may also lose weight as the body expends energy to fight the invading microbes. Preventing infections is one right way to gain more weight. Supplements containing zinc are useful in strengthening defenses against harmful microorganisms.

Zinc is also an appetite stimulant, encouraging children to eat more food. Ultimately, more vigorous appetites lead to healthier growth. Knowing which among the long list of vitamins are the best vitamins for kids to gain weight will efficiently help in improving their desire.

Carbohydrates, Proteins, And Fats


These macronutrients are the primary providers of energy for the body. The digestive system can break these substances down into smaller units. They are then stored and used later to drive the different metabolic processes of the body. However, it is essential to consume these nutrients in the right ratios to maintain the body in good health. Children who eat many sweets and pastries may sometimes intake too much fat and carbohydrate and not enough protein. This case will negatively affect growth. Unlike other vitamins and minerals, supplements are not enough to supply all the carbs, proteins, and fats required by the body. Only a well-balanced diet will be able to provide these nutrients.

Getting The Best Vitamins For Kids To Gain Weight


If your children are not eating enough, they will need a supplement to get the best vitamins for kids to gain weight. Consult with a pediatrician first before buying a supplement, as your children might only require a particular vitamin or mineral. Fortunately, these nutrient supplements are natural to obtain; simply approach the nearest supermarket or drugstore. Finally, monitor weight regularly and schedule regular appointments with a pediatrician so that you can track progress. By supplying your kids with the best vitamins for kids to gain weight, you will help ensure their proper development. They have a higher chance of turning into energetic, healthy individuals.

Frequently Asked Questions (FAQs): [Questions, Answers & More]

What can I give my child to gain weight?

Foods to encourage weight gain are as follows:

  • Peanut Butter – (can help a child gain weight, also providing protein as well as 30 other essential vitamins and minerals that are unique to peanut butter in some cases.)
  • Orange Juice – (many kids labeled as a picky eater love this drink containing vitamin supplements like vitamin c, potassium, fiber, etc.)
  • Drinking milk – (whole milk, 2% or fat-free milk, soy milk, breast milk or formula for babies, etc., offer vitamins and minerals like calcium, vitamins A & B, and more that can help with weight management & weight gain.)
  • Dairy Products – (cream cheese, sour cream, whipping cream, and a variety of cheeses that are low in fat or fat-free are an excellent addition to a child’s diet can help with weight gain.)
  • Dried Fruit – (fruits and vegetables are one of the best options for healthy living when speaking about child nutrition. Additionally, these products are great for a picky eater, and when a parent wants to help their child gain weight.)
  • Other Meals And Snacks – (these are great to support the weight gain journey for your little one to be a success. Looking at the suggestions we have here will make gaining weight for your child not seem like a difficult or impossible task. Of course, you should start by speaking to your professional health care provider for additional weight management suggestions. & guidance.

How can I fatten up my child?

Some of the ways to help your child with weight gain so they can maintain a healthy weight:

  1. Help a picky eater eat consistently. (tips on what to eat here)
  2. Help a child gain weight with more significant food portions.
  3. Give your child higher-calorie foods help with weight gain.
  4. Drinking milk and juice (orange juice, etc.) can help with gaining weight.
  5. Enjoy and consume healthy foods with healthy fats. (peanut butter, fatty fish like salmon, avocados, nuts, etc.)

What is the best vitamin to gain weight?

Here are the five best vitamins for kids to gain weight:

  1. B Vitamins – A variety of these vitamins help with the metabolism.
  2. Vitamin D – Often found in many cereal and milk products.
  3. Calcium.
  4. Magnesium.
  5. Iron – Whether or not you’re dealing with an iron deficiency or are just looking for a good iron supplement, this is an important thing to remember.

According to health care professionals experienced with weight management and attaining a healthy weight, the above five vitamin supplements and minerals are in a variety of foods, even the ones loved by picky eaters. If you are sick with a chronic medical condition, it’s essential to speak with a medical professional who can guide you on how to get the best child nutrition plan that has worked for other healthy kids.

What is the best vitamin for appetite?

In the health care and wellness industry, there are are several meals and snacks within a variety of food groups that encourage a healthy appetite:

  • Fish Oil – Whether eating fish like salmon or taking a daily multivitamin and mineral supplement, this is an essential supplement for appetite.
  • Zinc – Eating healthy foods from food groups like meat, seeds, nuts, dairy, shellfish, etc. is a great way to encourage and strengthen your appetite.
  • Thiamine.

Before consuming these products and changing your eating habits, it’s essential to make sure you’re not dealing with a chronic medical condition by consulting with a medical expert. Also, only a medical expert will know which among the best vitamins for kids to gain weight to prescribe.

Is PediaSure suitable for kids?

PediaSure offers protein and 25 different vitamins and minerals that are important for child nutrition, especially for those concerned about weight gain. If you’re worried about a child younger than two years old gaining weight, it’s essential to speak with a doctor before having your child drinking PediaSure regularly.

How can I help my 5-year-old son gain weight?

Some ways to help your 5-year-old with weight gain, even if they’re a picky eater, are as follows.

How can I increase my child’s appetite naturally?

Here are a few things other parents have done to help their children improve and increase their appetite:

  1. Figure out which foods contain essential vitamins and minerals your child likes.
  2. Allow the child to determine how much food they want to eat but on a regular schedule, even underweight children.
  3. Set specific times each day for your child to eat foods that will help with weight gain.
  4. Healthy kids learn best from healthy parents, so be a good example.
  5. Make sure mealtimes are enjoyable and relaxing, even when dealing with a picky eater and underweight children.

Why is my child so skinny?

Many children are naturally thin. As long as they are healthy eaters, it should not be a cause for concern. If they are not, then they may be underweight. A child whose BMI is below the 5th percentile of their age is considered underweight. You should give your child some of the best vitamins for kids to gain weight.

How much should a 5-year-old weigh?

The average weight to height ratio of a 5-year-old boy is 40.5 lb (18.4 kg) to 3 ft 7 in (109.2 cm). Meanwhile, the average weight to height ratio of a 5-year-old girl is 39.5 lb (17.9 kg) to 3 ft 6.5 in (108 cm).

How can I help my 4-year-old gain weight?

If your child is underweight, you can help them by choosing nutritious foods with high energy. Nuts, whole milk, cuts of meat with higher fat, sweet potatoes, eggs, bean soups, and fatty fish are some examples. Let your child eat more often if they tend to eat in smaller bites. Remember not to let them drink a lot of fluid while still eating, as it can fill up their stomachs quickly. You may also consult with your pediatrician or dietician to formulate a healthier meal plan for your child. You can also consider giving him one of the best vitamins for kids to gain weight.

Why is my child underweight?

Your child may be underweight of premature birth or inadequate food intake. The latter can happen because of picky eating, medications, allergies, eating unhealthy food, or digestive problems. Other factors, like their schedules in their school or home environment, also come into play. Additionally, researches show that slow eaters also tended to be thinner.

How do I get my child to eat faster?

Some strategies might work for your child, and some might not. Nonetheless, it will help if you first determine the cause of your child’s slow eating. Then, you may discuss possible changes to their eating habits, like setting a specific time to eat, avoiding distractions, and meal planning, among others. It also helps to model good eating habits and following routines.

How can I improve my child’s eating habits?

As mentioned earlier, one helpful way to improve your child’s eating habits is by showing them. You can make even make eating fun for you and your child by planning your meals and eating together. When introducing healthier or new foods, do it gradually. Let them get used to the taste instead of forcing them to eat it. 

What causes a child not to gain weight?

A child may not gain weight for several reasons, one of which is they might be eating too little, or there is not enough food. Your child may also have problems with their digestion, infections, or food intolerances or allergies. Other possible reasons behind your child not gaining weight are metabolic problems or underlying conditions. All of these keep your child from absorbing nutrients or eating. Physicians may recommend some of the best vitamins for kids to gain weight to help alleviate this problem.

What is underweight for a 6-year-old?

Doctors measure children’s BMI, which accounts for both height and weight, to see if they are underweight. If they below the 5th percentile for that age, they are considered underweight. According to the Centers for Disease Control and Prevention, those who weigh 36 or 37 pounds with a height of 3 ft 6 in are in the 5th percentile.

How much should an 11-year-old weigh?

The average weight to height ratio of an 11-year-old boy is 78.5 lb (35.6 kg) to 4 ft 8.5 in” (143.5 cm). Meanwhile, the average weight to height ratio of an 11-year-old girl is 81.5 lb (36.9 kg) to 4 ft 8.7 in (144 cm).

What do you feed an underweight child?

An underweight child needs foods rich in calories and nutrients from a balanced diet. Let them eat at least five portions of various fruits and vegetables daily. Give them food with starchy carbohydrates, like potatoes, pasta, and wholegrain bread. Beans, eggs, and fish (like salmon or mackerel) are excellent sources of protein. Remember to let them drink plenty of fluids after eating their meals.

What foods help a child gain weight?

Eggs, peanut butter, beans, hummus, are good sources of protein. Corn, potatoes, whole grain bread, and cereal are good sources of carbohydrates. You may also use milk instead of water in recipes that allow it. When preparing snacks, avoid giving them junk food with empty calories. Foods rich in vitamins A and B also promote growth and development, as well as help with metabolism and energy production.

How can I increase my child’s appetite?

Don’t skip breakfast and watch out for their iron levels since low iron tends to reduce a child’s appetite. Take note of the nutritious food that your child likes and tailor their meals around those. Scheduling meals is also beneficial; you may give them smaller meals and let them eat more often.

Is ensure suitable for kids?

Ensure is a nutritional supplement formulated for adults and the elderly. Unless advised by your doctor, do not give it to your children. The number of vitamins and minerals in Ensure, including vitamins A and B-12, magnesium, and copper, among others, are not ideal for children. Vitamin A, in particular, can be toxic at high levels. It’s’s always best to give your child a balanced, healthy diet as a source of their vitamins and minerals.

Are protein shakes suitable for kids?

Some children need more protein than others. However, consuming more protein than necessary, especially from supplements, is not particularly healthy. Children can get enough protein from daily servings of milk, cheese, fish, and lean meat. Unnecessary protein supplements may contribute to weight gain, organ damage, or a weakened immune system.

DISCLAIMER (IMPORTANT): This information (including all text, images, audio, or other formats on is not intended to be a substitute for informed professional advice, diagnosis, endorsement or treatment. You should not take any action or avoid taking action without consulting a qualified professional.   Always seek the advice of your physician or other qualified health provider with any questions about medical conditions. Do not disregard professional medical advice or delay seeking advice or treatment because of something you have read here a

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