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
Whey 2kg Life Pro
web exclusive
74.-
37.-/kg
LIFE PRO NUTRITION

Whey 2kg Life Pro

Delicious Whey 2.2kg QNT
web exclusive
4 available models
84.-
38.19/kg
QNT

Delicious Whey 2.2kg QNT

Syntha-6 EDGE (1.8kg)
web exclusive
4 available models
81.-
43.32/kg
BSN

Syntha-6 EDGE (1.8kg)

Metapure Zero Carb Whey Isolate 908g QNT
web exclusive
4 available models
54.-
59.35/kg
QNT

Metapure Zero Carb Whey Isolate 908g QNT

Designer Oatbar 100g ESN (pack of 12)
web exclusive
44.-
36.67/kg
ESN

Designer Oatbar 100g ESN (pack of 12)

Metapure Zero Carb (2kg)
web exclusive
109.-
QNT

Metapure Zero Carb (2kg)

Whey 1kg Life Pro
web exclusive
53.-
53.-/kg
LIFE PRO NUTRITION

Whey 1kg Life Pro

Whey isolate zero 2kg Life Pro
web exclusive
104.-
52.-/kg
LIFE PRO NUTRITION

Whey isolate zero 2kg Life Pro

Whey isolate zero 2kg Life Pro
web exclusive
104.-
52.-/kg
LIFE PRO NUTRITION

Whey isolate zero 2kg Life Pro

Protein Bar 55g Barebells (pack of 12)
web exclusive
5 available models
44.-
48.89/kg
BAREBELLS

Protein Bar 55g Barebells (pack of 12)

Keto High Protein Bar 45g Adonis (pack of 16)
web exclusive
54.-
1 350.-/kg
ADONIS

Keto High Protein Bar 45g Adonis (pack of 16)

Whey isolate zero 2kg Life Pro
web exclusive
104.-
52.-/kg
LIFE PRO NUTRITION

Whey isolate zero 2kg Life Pro

Whey isolate zero 2kg Life Pro
web exclusive
104.-
52.-/kg
LIFE PRO NUTRITION

Whey isolate zero 2kg Life Pro

Metapure Zero Carb Whey Isolate 480g QNT
web exclusive
2 available models
34.-
70.84/kg
QNT

Metapure Zero Carb Whey Isolate 480g QNT

Whey isolate zero 1kg Life Pro
web exclusive
64.-
64.-/kg
LIFE PRO NUTRITION

Whey isolate zero 1kg Life Pro

Whey 2kg Life Pro
web exclusive
74.-
37.-/kg
LIFE PRO NUTRITION

Whey 2kg Life Pro

100 Whey Gold Standard (900 gr)
web exclusive
49.-
54.45/kg
OPTIMUM NUTRITION

100 Whey Gold Standard (900 gr)

Delicious Whey 908g QNT
web exclusive
3 available models
54.-
60.-/kg
QNT

Delicious Whey 908g QNT

Whey isolate zero 1kg Life Pro
web exclusive
64.-
64.-/kg
LIFE PRO NUTRITION

Whey isolate zero 1kg Life Pro

True Organic 40g PowerBar protein bar (set of 16)
web exclusive
2 available models
51.-
72.86/kg
POWERBAR

True Organic 40g PowerBar protein bar (set of 16)

3K Protein Shake 360g Layenberger
web exclusive
2 available models
28.-
56.-/kg
LAYENBERGER

3K Protein Shake 360g Layenberger

Metapure Zero Carb Whey Isolate 2kg QNT
web exclusive
109.-
54.50/kg
QNT

Metapure Zero Carb Whey Isolate 2kg QNT

Protein Bar 55g Barebells (pack of 12)
web exclusive
44.-
BAREBELLS

Protein Bar 55g Barebells (pack of 12)

Protein Joy 36% 60g QNT (pack of 12)
web exclusive
34.-
47.23/kg
QNT

Protein Joy 36% 60g QNT (pack of 12)

Whey isolate zero 1kg Life Pro
web exclusive
64.-
64.-/kg
LIFE PRO NUTRITION

Whey isolate zero 1kg Life Pro

M&M's Protein Bar 51g Mars (pack of 12)
web exclusive
2 available models
47.-
67.15/kg
MARCH

M&M's Protein Bar 51g Mars (pack of 12)

Whey isolate zero 1kg Life Pro
web exclusive
64.-
64.-/kg
LIFE PRO NUTRITION

Whey isolate zero 1kg Life Pro

Milkii Protein Bar 60g QNT (pack of 12)
web exclusive
3 available models
34.-
47.23/kg
QNT

Milkii Protein Bar 60g QNT (pack of 12)

Organic vegetable protein 300g Meltonic
web exclusive
19.90
66.34/kg
MELTONIC

Organic vegetable protein 300g Meltonic

Protein Bar 55g Nutramino (set of 12)
web exclusive
42.-
NUTRAMINO

Protein Bar 55g Nutramino (set of 12)

Whey isolate zero 1kg Life Pro
web exclusive
64.-
32.-/kg
LIFE PRO NUTRITION

Whey isolate zero 1kg Life Pro

Whey isolate Gourmet Edition 2kg Life Pro
web exclusive
104.-
52.-/kg
LIFEPROOF

Whey isolate Gourmet Edition 2kg Life Pro

Whey 1kg Life Pro
web exclusive
53.-
53.-/kg
LIFE PRO NUTRITION

Whey 1kg Life Pro

Whey 2kg Life Pro
web exclusive
74.-
37.-/kg
LIFE PRO NUTRITION

Whey 2kg Life Pro

HI Protein (12x59gr)
web exclusive
47.-
59.65/kg
MARCH

HI Protein (12x59gr)

Plant Protein 900g CNP
web exclusive
39.-
43.34/kg
CNP

Plant Protein 900g CNP

4.5/5 On the basis of 2526 Online and in-store evaluations

Offer choice

giftcard