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Foods for Weight Gain

Explore a list of Vitamin D3-rich foods that support bone health, immunity, and overall wellness. Learn how to incorporate these nutrient-dense options into your daily diet for optimal benefits.

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Written by Dr. Mohammed Kamran

Reviewed by Dr. J T Hema Pratima MBBS

Last updated on 13th Aug, 2025

Gaining weight can be just as challenging as losing it, especially if you have a fast metabolism, a poor appetite, or certain health conditions. If you're looking to gain weight in a healthy way, the key is to focus on nutrient-rich foods that provide extra calories without compromising your overall health.

In this article, we’ll discuss why some people struggle to gain weight, the best foods to help healthy weight gain, simple tips to increase calorie intake and when to consult a doctor.

Why Is It Hard to Gain Weight?

Some people naturally have a high metabolism, meaning their bodies burn calories quickly. Others may have medical conditions like hyperthyroidism, digestive disorders, or stress that make it difficult to maintain or gain weight. Poor eating habits, lack of appetite, or an overly active lifestyle can also contribute.

If you're underweight, gaining healthy weight is important to:

  • Improve energy levels

  • Strengthen immunity

  • Support muscle growth

  • Enhance overall well-being

Consult a Top Nutritionist

Mrs Sneha P V, Nutritionist

Mrs Sneha P V

Nutritionist

10 Years • Master of science in Food and Nutrition

Bengaluru

Apollo Clinic, Sarjapur Road, Bengaluru

400

60 Cashback

600

No Booking Fees

Dr Sumanth R, General Physician

Dr Sumanth R

General Physician

2 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

400

60 Cashback

Best Foods for Healthy Weight Gain

Instead of relying on junk food (which can lead to unhealthy fat gain and other health issues), opt for nutrient-dense foods that provide calories along with vitamins, minerals, and protein.

1. High-Calorie Healthy Foods

  • Nuts & Nut Butters – Almonds, walnuts, cashews, and peanut butter are packed with healthy fats and calories.

  • Avocados – Rich in healthy fats and fiber, great for smoothies or toast.

  • Whole Milk & Dairy – Full-fat yogurt, cheese, and milk provide protein and extra calories.

  • Dried Fruits – Dates, raisins, and prunes are calorie-dense snacks.

2. Protein-Rich Foods for Muscle Gain

  • Eggs – Whole eggs (with yolks) are excellent for weight gain.

  • Lean Meats & Poultry – Chicken, turkey, and lean beef help build muscle.

  • Fish – Fatty fish like salmon provide omega-3s and protein.

  • Legumes – Lentils, chickpeas, and beans are great plant-based protein sources.

3. Healthy Carbohydrates for Energy

  • Whole Grains – Brown rice, quinoa, oats, and whole wheat bread provide sustained energy.

  • Potatoes & Sweet Potatoes – High in carbs and nutrients.

  • Bananas – A great pre- or post-workout snack for quick calories.

4. Healthy Fats & Oils

  • Olive Oil & Coconut Oil – Add to salads, smoothies, or cooking for extra calories.

  • Dark Chocolate (70%+ cocoa) – A delicious way to add healthy fats.

Simple Tips to Gain Weight Safely

Below are the simple tips to gain weight safely,

1. Eat More Frequently – Instead of 3 large meals, try 5-6 smaller meals with snacks.

2. Drink Calories – Smoothies with milk, nut butter, and fruits can be easier to consume than solid foods.

3. Strength Training – Exercise helps convert extra calories into muscle instead of fat.

4. Avoid Empty Calories – Skip sugary sodas and processed snacks; focus on nutrient-rich foods.

5. Track Your Intake – Use a food diary or app to ensure you’re eating enough.

When to See a Doctor

If you're struggling to gain weight despite eating well, consult a doctor to rule out underlying conditions like thyroid issues, digestive disorders, or metabolic problems.

At Apollo 24|7, you can book a consultation with a nutritionist or dietitian who can create a personalized weight gain plan for you.

Conclusion

Healthy weight gain requires patience and consistency. By choosing the right foods and following a balanced approach, you can achieve your weight goals without compromising your health.

Consult a Top Nutritionist

Mrs Sneha P V, Nutritionist

Mrs Sneha P V

Nutritionist

10 Years • Master of science in Food and Nutrition

Bengaluru

Apollo Clinic, Sarjapur Road, Bengaluru

400

60 Cashback

600

No Booking Fees

Dr Sumanth R, General Physician

Dr Sumanth R

General Physician

2 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

400

60 Cashback

Consult a Top Nutritionist

Dr. Ramalinga Reddy, General Physician

Dr. Ramalinga Reddy

General Physician

5 Years • MBBS MD General medicine

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

500

75 Cashback

Mrs Sneha P V, Nutritionist

Mrs Sneha P V

Nutritionist

10 Years • Master of science in Food and Nutrition

Bengaluru

Apollo Clinic, Sarjapur Road, Bengaluru

400

60 Cashback

600

No Booking Fees

Dt. Ila Sharma, Clinical Nutritionist

Dt. Ila Sharma

Clinical Nutritionist

18 Years • Master in food & Nutrition

Gurugram

VIPUL GREENS - SOCIETY CLINIC, Gurugram

0

Dr Sumanth R, General Physician

Dr Sumanth R

General Physician

2 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

400

60 Cashback

Dr. Sasikamalam, General Practitioner

Dr. Sasikamalam

General Practitioner

1 Years • MBBS

COIMBATORE

Apollo Sugar Clinic Coimbatore, COIMBATORE

300

50 Cashback

300

No Booking Fees

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