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

Whey 1kg Life Pro

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)

Crunch Bar 64g Warrior (set of 12)
web exclusive
2 available models
39.-
48.75/kg
WARRIOR

Crunch Bar 64g Warrior (set of 12)

Protein Whey 2.27kg Animal
web exclusive
104.-
45.22/kg
ANIMAL

Protein Whey 2.27kg Animal

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

Whey isolate zero 2kg Life Pro

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

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

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

HI Protein (12x59gr)

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

Whey isolate zero 1kg Life Pro

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

100 Whey Gold Standard (900 gr)

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.-
64.-/kg
LIFE PRO NUTRITION

Whey isolate zero 1kg Life Pro

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)

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

Protein Vegan Immune Support 570g PowerBar

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

Whey 1kg Life Pro

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

Delicious Whey 908g QNT

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

Whey isolate zero 2kg Life Pro

Soft Protein Bar 55g Barebells (pack of 12)
web exclusive
47.-
71.22/kg
BAREBELLS

Soft Protein Bar 55g Barebells (pack of 12)

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

Whey 1kg Life Pro

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

Whey isolate zero 1kg Life Pro

Protein Powder 480g Snickers
web exclusive
34.-
68.-/kg
MARCH

Protein Powder 480g Snickers

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

Plant Protein 900g CNP

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

Whey isolate zero 1kg Life Pro

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

Whey isolate zero 1kg Life Pro

Whey Gourmet Edition 900g Life Pro
web exclusive
44.-
48.89/kg
LIFE PRO NUTRITION

Whey Gourmet Edition 900g Life Pro

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

Whey isolate zero 2kg Life Pro

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

Whey isolate Gourmet Edition 2kg Life Pro

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)

Snickers Hi Protein Bar 57g Mars (pack of 12)
web exclusive
47.-
67.15/kg
MARCH

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

Vanilla protein bar X6
2 available models
11.90
49.59/KG
DECATHLON

Vanilla protein bar X6

4.7/5 (40)
from 8 working days
4.5/5 On the basis of 2603 Online and in-store evaluations

Offer choice

giftcard
Last products viewed