Gym

Strong nutritional strategies are key in supporting all of your hard work in the gym. Fuel with our Go Energy Range and rebuild your muscles with our Protein Range to help achieve all of your training goals. For more information on recovering from hard training sessions, take a look at our guide to Maximise Your Training Window.

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  • SiS GO Energy Bar Mini 40g 30 Pack Red Berry

    SiS GO Energy Bar Mini 40g 30 Pack - Red Berry

    008841
    1

    Regular Price: £35.00

    Special Price £31.49

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  • SiS Overnight Protein 1kg Vanilla

    SiS Overnight Protein 1kg - Vanilla

    016716
    2

    Regular Price: £48.00

    Special Price £43.99

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  • SiS GO Energy Bar 65g 24 Pack Apple & Blackcurrant

    SiS GO Energy Bar 65g 24 Pack - Apple & Blackcurrant

    008063
    3

    Regular Price: £35.00

    Special Price £31.49

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  • SiS GO Energy Bar 65g 24 Pack Chocolate & Orange

    SiS GO Energy Bar 65g 24 Pack - Chocolate & Orange

    008162
    4

    Regular Price: £35.00

    Special Price £31.49

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  • SiS WHEY20 78ml Mixed 4 Pack - Strawberry & Lemon

    SiS WHEY20 78ml Mixed 4 Pack - Strawberry & Lemon

    100070
    5

    Regular Price: £8.00

    Special Price £4.99

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  • SiS GO Energy Bar Mini 40g 30 Pack Apple & Blackcurrant

    SiS GO Energy Bar Mini 40g 30 Pack - Apple & Blackcurrant

    008643
    6

    Regular Price: £35.00

    Special Price £31.49

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  • SiS GO Energy Bar 65g 24 Pack Chewy Banana

    SiS GO Energy Bar 65g 24 Pack - Chewy Banana

    008360
    7

    Regular Price: £35.00

    Special Price £31.49

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  • SiS WHEY20 78ml 12 Pack - Lemon

    SiS WHEY20 78ml 12 Pack - Lemon

    100068
    8

    Regular Price: £24.00

    Special Price £21.49

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  • SiS GO Energy Bar Mini 40g 30 Pack Blueberry

    SiS GO Energy Bar Mini 40g 30 Pack - Blueberry

    008049
    9

    Regular Price: £35.00

    Special Price £31.49

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  • SiS GO Electrolyte 500g - Lemon & Lime

    SiS GO Electrolyte 500g - Lemon & Lime

    006052
    10

    Regular Price: £11.00

    Special Price £9.89

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  • 50 Pack Bar Bundle

    50 Pack Bar Bundle

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    11

    Regular Price: £75.00

    Special Price £39.99

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  • 700ml SiS Protein Shaker

    700ml SiS Protein Shaker

    010073
    12

    Regular Price: £5.00

    Special Price £4.49

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  • SiS WHEY20 78ml 12 Pack - Strawberry

    SiS WHEY20 78ml 12 Pack - Strawberry

    100069
    13

    Regular Price: £24.00

    Special Price £21.49

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  • SiS GO Energy Bar Mini 40g 30 Pack Chocolate Fudge

    SiS GO Energy Bar Mini 40g 30 Pack - Chocolate Fudge

    008148
    14

    Regular Price: £35.00

    Special Price £31.49

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  • SiS GO Electrolyte 500g - Raspberry

    SiS GO Electrolyte 500g - Raspberry

    006557
    15

    Regular Price: £11.00

    Special Price £9.89

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  • SiS GO Electrolyte 500g - Blackcurrant

    SiS GO Electrolyte 500g - Blackcurrant

    006151
    16

    Regular Price: £11.00

    Special Price £9.89

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  • Lean Muscle Training Bundle

    Lean Muscle Training Bundle

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    17

    Regular Price: £45.00

    Special Price £39.99

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  • SiS GO Energy Bar Mini 40g 30 Pack Banana Fudge

    SiS GO Energy Bar Mini 40g 30 Pack - Banana Fudge

    008247
    18

    Regular Price: £35.00

    Special Price £31.49

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  • SiS Overnight Protein 1kg Chocolate

    SiS Overnight Protein 1kg - Chocolate

    016112
    19

    Regular Price: £48.00

    Special Price £43.99

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  • SiS GO Electrolyte 500g - Tropical

    SiS GO Electrolyte 500g - Tropical

    006458
    20

    Regular Price: £11.00

    Special Price £9.89

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  • SiS GO Hydro 20 Tablets 8 Pack Lemon

    SiS GO Hydro 20 Tablets 8 Pack - Lemon

    005208
    21

    £56.00
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  • Protein Bar Bundle

    Protein Bar Bundle

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    22

    £12.00
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  • SiS WHEY20 78ml 8 Pack Bundle - Strawberry & Lemon

    SiS WHEY20 78ml 8 Pack Bundle - Strawberry & Lemon

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    23

    £16.00
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  • GO Caffeine Shot Bundle (4 x 60ml)

    GO Caffeine Shot Bundle (4 x 60ml)

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    24

    £9.00
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  • SiS GO Electrolyte 1.6kg Lemon & Lime

    SiS GO Electrolyte 1.6kg - Lemon & Lime

    006069
    25

    £26.00
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  • SiS GO Energy Bar Bundle

    SiS GO Energy Bar Bundle - Fast Energy Loading

    499996
    26

    £11.00
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  • SiS GO Energy Bar Mini 40g 20 Pack - Banana Fudge

    SiS GO Energy Bar Mini 40g 20 Pack - Banana Fudge

    200223
    27

    £24.00
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  • SiS GO Hydro 20 Tablets 8 Pack Berry

    SiS GO Hydro 20 Tablets 8 Pack - Berry

    005604
    28

    £56.00
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  • Team Sky SmartShake (600ml)

    Team Sky SmartShake (600ml)

    100141
    29

    £10.00
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  • 800ml SiS Cycling Drinks Bottle - Narrow Neck

    800ml SiS Bottle - Narrow Neck

    010080
    30

    £5.00
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  • SiS GO Electrolyte 1.6kg Blackcurrant

    SiS GO Electrolyte 1.6kg - Blackcurrant

    006168
    31

    £26.00
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  • SiS GO Hydro + Caffeine 20 Tablets 8 Pack Cola

    SiS GO Hydro + Caffeine 20 Tablets 8 Pack - Cola

    005703
    32

    £56.00
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  • SiS GO Energy Bar Mini 40g 20 Pack - Chocolate Fudge

    SiS GO Energy Bar Mini 40g 20 Pack - Chocolate Fudge

    200224
    33

    £24.00
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  • SiS GO Electrolyte 40g 18 Pack Lemon & Lime

    SiS GO Electrolyte 40g 18 Pack - Tropical

    006441
    34

    £24.00
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  • SiS GO Electrolyte 1kg Tropical

    SiS GO Electrolyte 1kg Tropical

    100051
    35

    £17.00
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  • SiS SmartShake (600ml)

    SiS SmartShake (600ml)

    100142
    36

    £10.00
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