PRE, INTRA AND POST-WORKOUT

For muscle maintenance, recovery and growth, find Decathlon’s best pre-workout supplements for boxing featuring protein, carbohydrates, amino acids and more. Perfect for daily consumption, see results quicker.
136 items
HIGH5 Energy Gel Acqua Berry - 66g single Gel
HIGH5 Energy Gel Acqua Berry - 66g single Gel
£1.29
SCIENCE IN SPORT Go Isotonic Energy Gel Blackcurrant - 6 x 60ml
SCIENCE IN SPORT Go Isotonic Energy Gel Blackcurrant - 6 x 60ml
Rate: 5.0 stars, 1 votes
£5.99
CORENGTH Whey Protein 900 g Vanilla
CORENGTH Whey Protein 900 g Vanilla
Rate: 4.4 stars, 470 votes
£24.99
£27.77/kg
DECATHLON Pack of energy gels 7 x 32g
DECATHLON Pack of energy gels 7 x 32g
Gallery item 1 out of 2
DECATHLON Pack of energy gels 7 x 32g
Rate: 4.4 stars, 1608 votes
2 flavors
£7.99
£35.67/kg
HIGH5 Energy Gel Acqua Orange - 66g single Gel
HIGH5 Energy Gel Acqua Orange - 66g single Gel
Rate: 5.0 stars, 1 votes
£1.29
DECATHLON ENERGY GEL SHORT-DISTANCE 14X32 G - RASPBERRY
DECATHLON ENERGY GEL SHORT-DISTANCE 14X32 G - RASPBERRY
Rate: 4.6 stars, 662 votes
£12.99
£29.00/kg
CORENGTH Whey Protein 1.5 kg - Chocolate
CORENGTH Whey Protein 1.5 kg - Chocolate
Rate: 4.4 stars, 57 votes
£39.99
£26.66/kg
DECATHLON ECOSIZE LONG DISTANCE ENERGY GEL LEMON 14X32GR
DECATHLON ECOSIZE LONG DISTANCE ENERGY GEL LEMON 14X32GR
Rate: 4.5 stars, 1161 votes
£12.99
£29.00/kg
DOMYOS L-CARNITINE
DOMYOS L-CARNITINE
Rate: 4.3 stars, 411 votes
£12.99
£245.10/kg
CORENGTH Whey Protein 1.5kg - Vanilla
CORENGTH Whey Protein 1.5kg - Vanilla
Rate: 4.5 stars, 26 votes
£39.99
£26.66/kg
DECATHLON BANANA/CHOCOLATE CEREAL ENERGY BAR 6X21G
DECATHLON RED BERRIES CEREAL BAR 6X21G
Gallery item 1 out of 2
DECATHLON BANANA/CHOCOLATE CEREAL ENERGY BAR 6X21G
Rate: 4.5 stars, 4123 votes
2 flavors
£2.99
SCIENCE IN SPORT Go Isotonic Energy Gel Apple
SCIENCE IN SPORT Go Isotonic Energy Gel Apple
£1.49
DECATHLON Recovery Protein Bar x 12 - Chocolate/Caramel
DECATHLON Recovery Protein Bar *12 Chocolate
Gallery item 1 out of 2
DECATHLON Recovery Protein Bar x 12 - Chocolate/Caramel
Rate: 4.5 stars, 237 votes
2 flavors
£17.99
OPTIMUM NUTRITION 2.2 kg Whey Protein Gold Standard - Vanilla Ice Cream
OPTIMUM NUTRITION 2.2 kg Whey Protein Gold Standard - Vanilla Ice Cream
Rate: 4.5 stars, 122 votes
£74.99
£34.09/kg
DECATHLON Recovery Protein Bar Six-Pack - Chocolate/Coconut
DECATHLON Recovery Protein Bar *6 Chocolate/Caramel
DECATHLON Recovery Protein Bar *6 Chocolate
DECATHLON Recovery Protein Bar *6 Chocolate / Peanut
Gallery item 1 out of 4
DECATHLON Recovery Protein Bar Six-Pack - Chocolate/Coconut
Rate: 4.7 stars, 269 votes
4 flavors
£9.99
SCIENCE IN SPORT Go Isotonic Energy Gel Lemon & Lime
SCIENCE IN SPORT Go Isotonic Energy Gel Lemon & Lime
Rate: 5.0 stars, 1 votes
£1.29
£21.50/l
DECATHLON ENERGY GEL 4X32 G - SALTED CARAMEL
DECATHLON ENERGY GEL 4X32 G - APPLE
DECATHLON ENERGY GEL 4X32 G - RASPBERRY
Gallery item 1 out of 3
DECATHLON ENERGY GEL 4X32 G - SALTED CARAMEL
Rate: 4.5 stars, 2182 votes
3 flavors
£4.49
£35.08/kg
CORENGTH Whey Protein 500g - Chocolate
CORENGTH Whey Protein 500g - Chocolate
Rate: 4.3 stars, 258 votes
£15.99
£31.98/kg
OPTIMUM NUTRITION 908 g Whey Protein Gold Standard - Double Rich Chocolate
OPTIMUM NUTRITION 908 g Whey Protein Gold Standard - Double Rich Chocolate
Rate: 4.6 stars, 356 votes
£34.99
£38.54/kg
OPTIMUM NUTRITION Gold Standard Whey 908 g - Strawberry
OPTIMUM NUTRITION Gold Standard Whey 908 g - Strawberry
Rate: 4.6 stars, 65 votes
£34.99
£38.88/kg
OPTIMUM NUTRITION 908 g Whey Protein Gold Standard - Vanilla Ice Cream
OPTIMUM NUTRITION 908 g Whey Protein Gold Standard - Vanilla Ice Cream
Rate: 4.5 stars, 253 votes
£34.99
£38.54/kg
DECATHLON Gluten-Free Breakfast Bar x6 Almond
DECATHLON Gluten-Free Chocolate Breakfast Bar x6
Gallery item 1 out of 2
DECATHLON Gluten-Free Breakfast Bar x6 Almond
Rate: 4.6 stars, 105 votes
2 flavors
£6.99
£29.13/kg
CORENGTH Whey Protein 450g - Strawberry
CORENGTH Whey Protein 450g - Strawberry
Rate: 4.2 stars, 27 votes
£14.99
£33.32/kg
OPTIMUM NUTRITION BCAA Train & Sustain Amino Acids 266g Strawberry Kiwi
OPTIMUM NUTRITION BCAA Train & Sustain Amino Acids 266g Strawberry Kiwi
Rate: 4.6 stars, 108 votes
£24.99
£93.95/kg
DECATHLON ENERGY GEL APPLE 1 X 32 G
DECATHLON ENERGY GEL RASPEBERRY 1 X 32 G
Gallery item 1 out of 2
DECATHLON ENERGY GEL APPLE 1 X 32 G
Rate: 4.4 stars, 284 votes
2 flavors
£1.29
£1.29/kg
CORENGTH Chocolate Whey Isolate 450 g + Shaker 300 ml - Limited Edition Pack
CORENGTH Chocolate Whey Isolate 450 g + Shaker 300 ml - Limited Edition Pack
Rate: 4.6 stars, 18 votes
£22.99
£51.09/kg
DECATHLON Caramel cereal bar x 15
DECATHLON Cereal bar chocolate X15
DECATHLON Cereal bars mixed berries X15
Gallery item 1 out of 3
DECATHLON Caramel cereal bar x 15
3 flavors
£5.99
£19.02/kg
DOMYOS Vegan 2:1:1 BCAA Powder 210 g - Watermelon Flavour
DOMYOS Vegan 2:1:1 BCAA Powder 210 g - Watermelon Flavour
Rate: 4.0 stars, 21 votes
£12.99
£61.86/kg
POWERBAR Protein Plus Protein Bar 3x55g - chocolate
POWERBAR Protein Plus Protein Bar 3x55g - chocolate
Rate: 4.6 stars, 146 votes
£5.49
£33.28/kg
CORENGTH Whey Protein Isolate 900g - Strawberry
CORENGTH Whey Protein Isolate 900g - Strawberry
Rate: 4.3 stars, 55 votes
£34.99
£38.88/kg
DECATHLON Isotonic drink in effervescent tablets - Orange 10 x 12g
DECATHLON Isotonic drink in effervescent tablets - Mixed berries 10 x 12g
Gallery item 1 out of 2
DECATHLON Isotonic drink in effervescent tablets - Orange 10 x 12g
Rate: 4.3 stars, 1105 votes
2 flavors
£5.49
£5.49/kg
CORENGTH High Protein Bar x 8 - Chocolate
CORENGTH High Protein Bar x 8 - Chocolate
Rate: 3.6 stars, 5 votes
£19.99
£41.65/kg
DECATHLON Protein Bar Six-Pack - Vanilla
DECATHLON Protein Bar Six-Pack Chocolate
Gallery item 1 out of 2
DECATHLON Protein Bar Six-Pack - Vanilla
2 flavors
£7.99
CORENGTH Vegan Protein 450g - Mixed Berries Flavour
CORENGTH Vegan Protein 450g - Mixed Berries Flavour
Rate: 3.5 stars, 78 votes
£19.99
£44.43/kg
DECATHLON Sports Recovery Protein Bar 5 x 40 g - Chocolate
DECATHLON Sports Recovery Protein Bar 5 x 40 g - Chocolate
Rate: 4.4 stars, 1821 votes
£6.99
CORENGTH High Protein Bar Mixed Berry Pack x 4
CORENGTH High Protein Bar Mixed Berry Pack x 4
Rate: 5.0 stars, 6 votes
£10.99
£45.80/kg
DOMYOS High Protein Bar Caramel Pack X4
DOMYOS High Protein Bar Caramel Pack X4
Rate: 4.5 stars, 116 votes
£10.99
£45.80/kg
DECATHLON Magnesium and Potassium Liquid lemon 4 x 35g
DECATHLON Magnesium and Potassium Liquid lemon 4 x 35g
Rate: 4.5 stars, 687 votes
£4.99
APTONIA Protein Bar Puffed Chocolate x8 Crispy Choco Bar
APTONIA Protein Bar Puffed Chocolate x8 Crispy Choco Bar
£9.99
£31.22/kg
DECATHLON CAFFEINE SHOT 2X40 ML - BERRY
DECATHLON CAFFEINE SHOT 2X40 ML - BERRY
Rate: 4.3 stars, 137 votes
£3.49
£43.63/l