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Body Composition

Best Supplements for Healthy Weight Gain

Gaining weight healthily requires a caloric surplus with adequate protein, strength training, and digestive support to ensure nutrients are actually absorbed and directed toward lean mass.

Top 5 Recommended Supplements

1

Whey Protein

40-50g 2-3x daily

Adds 400-600 quality calories daily while maximising muscle protein synthesis for lean mass gain

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2

Creatine

5g

Increases intramuscular water content (2-4 kg gain), supports strength for progressive overload, and enhances muscle growth signalling

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3

Digestive Enzymes

With each meal

Ensures maximum nutrient absorption from increased food volume. Reduces bloating and discomfort from large meals

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4

Mass Gainer or MCT Oil

1-2 servings

Adds concentrated calories. MCT oil (1 tbsp = 120 cal) can be added to any drink without filling you up

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5

Zinc

30mg

Supports appetite, testosterone, and protein synthesis — all critical for healthy weight gain

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Sample Daily Stack

1

Morning: Whey Protein shake (50g) + Creatine (5g) + banana + oats + MCT oil

2

With each meal: Digestive Enzymes

3

Post-workout: Whey Protein (40g) + carbs

4

Before bed: Casein shake (40g) or protein-rich meal

5

Daily: Zinc (30mg) with food

Lifestyle Tips

●

Caloric surplus of 300-500 kcal/day for lean weight gain

●

Eat 4-6 meals per day to spread calorie intake

●

Track food intake — most people overestimate how much they eat

●

Progressive resistance training 3-4x/week to direct calories to muscle

●

Eat calorie-dense foods: nuts, olive oil, avocado, dried fruit

Recommended

H

Huel

Nutritionally complete meals and shakes. 26 vitamins per serving.

Try Huel →
LA

LA Muscle

Premium UK sports nutrition — protein, pre-workout, and more.

Shop LA Muscle →
F

Frive

Chef-crafted, nutritionist-approved meals, 100% natural with no UPFs. Use code FVA439824 for 40% off week 1.

Try Frive →

This information is for educational purposes only and does not constitute medical advice. Supplement recommendations are based on published research but individual needs vary. Always consult a qualified healthcare professional before starting any supplement regimen. Amazon links are affiliate links.

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