Muscle building supplements

Whether you're new to bodybuilding or have been doing it for weeks or months, there will come a time when your muscle development tends to stagnate. If you want to achieve better results, muscle-building supplements may be just what you need. With a balanced diet providing adequate amounts of protein, carbohydrates and healthy fats, combined with proper hydration and meal timing, you'll be able to reach your muscle-building goals quickly. At DECATHLON, we offer muscle-building supplements in a variety of brands and flavors. Whether you prefer vanilla, chocolate, cookies, strawberry, caramel or coconut, you can choose the protein powder you'll enjoy the most.

Skip categories Skip categories
Skip filters
Filters
Filter by price
Filter by discount rate
black-friday-campaign
Gold Standard 100% Whey 4.53kg Optimum Nutrition
web exclusive
2 available models
194.-
42.74/kg
OPTIMUM NUTRITION

Gold Standard 100% Whey 4.53kg Optimum Nutrition

Recovery Protein Bar *6 Chocolate / Coconut
4 available models
13.90
16.90 -17%
*From 25.10.2024 to 23.11.2024
38.62/KG
DECATHLON

Recovery Protein Bar *6 Chocolate / Coconut

4.7/5 (280)
from 8 working days
IsoClear Whey Isolate 908g ESN
web exclusive
5 available models
67.-
74.45/kg
ESN

IsoClear Whey Isolate 908g ESN

Vegan Designer Protein 420g ESN
web exclusive
3 available models
31.-
ESN

Vegan Designer Protein 420g ESN

Snickers Hi Protein Bar Low Sugar 57g Mars (pack of 12)
web exclusive
2 available models
41.-
58.58/kg
MARCH

Snickers Hi Protein Bar Low Sugar 57g Mars (pack of 12)

40% Crisp protein bar 40g PowerBar (pack of 12)
web exclusive
3 available models
34.-
70.84/kg
POWERBAR

40% Crisp protein bar 40g PowerBar (pack of 12)

Protein Vegan Immune Support 570g PowerBar
web exclusive
3 available models
47.-
82.46/kg
POWERBAR

Protein Vegan Immune Support 570g PowerBar

100 Whey Gold Standard (900 gr)
web exclusive
2 available models
49.-
53.85/kg
OPTIMUM NUTRITION

100 Whey Gold Standard (900 gr)

High Protein Bar 50% 40g Premier Protein (pack of 16)
web exclusive
4 available models
34.-
48.58/kg
FIRST PROTEIN

High Protein Bar 50% 40g Premier Protein (pack of 16)

100 Whey Gold Standard (900 gr)
web exclusive
4 available models
49.-
54.51/kg
OPTIMUM NUTRITION

100 Whey Gold Standard (900 gr)

Clear whey isolate zero 800g Life Pro
web exclusive
52.-
65.-/kg
LIFE PRO NUTRITION

Clear whey isolate zero 800g Life Pro

Impact Whey Isolate 1kg MyProtein
web exclusive
56.-
MYPROTEIN

Impact Whey Isolate 1kg MyProtein

Diet Whey Protein 1kg PhD Nutrition
web exclusive
2 available models
44.-
44.-/kg
PHD NUTRITION

Diet Whey Protein 1kg PhD Nutrition

5/5 (2)
Whey Iso 100 900g Dymatize
web exclusive
9 available models
62.-
DYMATIZE

Whey Iso 100 900g Dymatize

Vitamin & Protein Bar 55g Fulfil (set of 15)
web exclusive
3 available models
49.-
FULFIL

Vitamin & Protein Bar 55g Fulfil (set of 15)

4.5/5 On the basis of 2518 Online and in-store evaluations

Offer choice

giftcard