Triathlon

No matter what distance of Triathlon you decide to tackle, don't let all your hard work in training go to waste with a poor nutritional strategy! Your nutrition will be the make or break when it comes to not just surviving the swim, bike and run, but actually enjoying the event when race day comes and being able to train without fatigue. For more information, take a look at our Triathlon Nutrition Guide.

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  • Limited Edition SiS Team Sky Fly Bottle (White)

    Limited Edition SiS Team Sky Fly Bottle (White)

    100324
    1

    £9.99
  • SiS GO Hydro 20 Tablets Berry

    SiS GO Hydro 20 Tabs (Berry)

    005604-single-
    2

    £7.00
  • SiS GO Hydro 20 Tablets - Lemon

    SiS GO Hydro 20 Tabs (Pineapple & Mango)

    005307-S
    3

    £7.00
  • SIS Mixed Isotonic 20 Gel Pack

    SiS Mixed Isotonic Energy Gel - 20 Pack

    100076
    4

    Regular Price: £28.00

    Special Price £13.99

  • SiS GO Hydro + Caffeine 20 Tablets Cola

    SiS GO Hydro + Caffeine 20 Tabs (Cola)

    005703-S
    5

    £7.00
  • SiS GO Hydro 20 Tablets - Lemon

    SiS GO Hydro 20 Tabs (Lemon)

    005208-single-
    6

    £7.00
  • SiS GO Energy Bar Bundle - Fast Energy Loading

    SiS GO Energy Bar Bundle - Fast Energy Loading

    499996
    7

    £11.00
  • SiS Team Sky Fly Bottle (Blue)

    SiS Team Sky Fly Bottle (Blue)

    100325
    8

    £5.99
  • SiS Pro Yellow Bottle (800ml)

    SiS Pro Yellow Bottle (800ml)

    010004
    9

    £5.00
  • SiS REGO Rapid Recovery Powder - 1kg (Strawberry)

    SiS REGO Rapid Recovery Powder - 1kg (Strawberry)

    100046
    10

    Regular Price: £24.00

    Special Price £14.99

  • SiS REGO Rapid Recovery Powder - 1kg (Chocolate)

    SiS REGO Rapid Recovery Powder - 1kg (Chocolate)

    100047
    11

    Regular Price: £24.00

    Special Price £14.99

  • SiS GO Electrolyte 1kg Lemon Lime

    SiS GO Electrolyte Powder - 1kg (Lemon & Lime)

    100050
    12

    Regular Price: £17.00

    Special Price £10.00

  • GO Caffeine Shot - Cola

    GO Caffeine Shot - Cola

    100201
    13

    £2.25
  • GO Caffeine Shot - Tropical

    GO Caffeine Shot - Tropical

    100202
    14

    £2.25
  • SiS GO + Caffeine Gel 60ml - Citrus (6 Pack)

    SiS GO Energy + Caffeine Gel - 6 Pack (Citrus)

    100081
    15

    £11.00
  • SiS GO Mixed Gel Bundle - Multipack Energy Gels

    SiS GO Mixed Gel Bundle (10 Energy Gels)

    000234
    16

    Regular Price: £14.00

    Special Price £10.00

  • SiS GO Electrolyte 1kg Tropical

    SiS GO Electrolyte Powder - 1kg (Orange)

    100301
    17

    Regular Price: £17.00

    Special Price £10.00

  • SiS REGO Rapid Recovery Powder - 1kg (Chocolate Orange)

    SiS REGO Rapid Recovery Powder - 1kg (Chocolate Orange)

    100371
    18

    Regular Price: £24.00

    Special Price £14.99

    Out of stock

  • SiS REGO Rapid Recovery Powder - 1kg (Banana)

    SiS REGO Rapid Recovery Powder - 1kg (Banana)

    100205
    19

    Regular Price: £24.00

    Special Price £14.99

  • SiS Whey Protein 1kg Chocolate

    SiS Whey Protein Powder - 1kg (Chocolate)

    015115
    20

    £25.00
  • SiS REGO Rapid Recovery Powder - 1kg (Vanilla)

    SiS REGO Rapid Recovery Powder - 1kg (Vanilla)

    100204
    21

    Regular Price: £24.00

    Special Price £14.99

  • SiS REGO Rapid Recovery Powder - 500g (Chocolate)

    SiS REGO Rapid Recovery Powder - 500g (Chocolate)

    007158-20
    22

    £13.00
  • SiS Whey Protein 1kg Strawberry

    SiS Whey Protein Powder - 1kg (Strawberry)

    015016
    23

    £25.00
  • SiS GO Electrolyte 1kg Tropical

    SiS GO Electrolyte Powder - 1kg (Tropical)

    100051
    24

    Regular Price: £17.00

    Special Price £10.00

  • 800ml SiS Cycling Drinks Bottle - Narrow Neck

    SiS Bottle - Narrow Neck (800ml)

    010080
    25

    £5.00

    Out of stock

  • SiS GO Energy + Electrolyte Gel 60ml 6 Pack Lemon & Mint

    SiS GO Energy + Electrolyte Gel - 6 Pack (Lemon & Mint)

    100022
    26

    £9.00
  • SiS GO Energy + Electrolyte Gel - 6 Pack (Raspberry)

    SiS GO Energy + Electrolyte Gel - 6 Pack (Raspberry)

    100017
    27

    £9.00
  • SiS GO Electrolyte 1kg Tropical

    SiS GO Electrolyte Powder - 1kg (Raspberry)

    100206
    28

    Regular Price: £17.00

    Special Price £10.00

    Out of stock

  • SiS REGO Rapid Recovery Powder - 500g (Strawberry)

    SiS REGO Rapid Recovery Powder - 500g (Strawberry)

    007059-20
    29

    £13.00
  • SiS Protein Bar 55g 20 Pack Chocolate & Peanut

    SiS Protein Bar - 20 Pack (Chocolate & Peanut)

    009169
    30

    Regular Price: £40.00

    Special Price £34.99

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

    SiS WHEY20 - Mixed 4 Pack (Chocolate Orange and Caramel)

    200705
    31

    Regular Price: £8.99

    Special Price £6.99

  • SiS WHEY20 78ml 12 Pack - Strawberry

    SiS WHEY20 - 12 Pack (Caramel)

    200701
    32

    £27.49
  • SiS Whey Protein 1kg Vanilla

    SiS Whey Protein Powder - 1kg (Vanilla)

    015719
    33

    £25.00

    Out of stock

  • SiS REGO Rapid Recovery Protein 50g Sachets 18 Pack Chocolate

    SiS REGO Rapid Recovery Sachets - 18 Pack (Chocolate)

    007141-20
    34

    £32.00
  • SiS BCAA Perform - 255g (Summer Fruits)

    SiS BCAA Perform - 255g (Summer Fruits)

    100306
    35

    £18.00
  • SiS REGO Rapid Recovery Powder - 500g (Banana)

    SiS REGO Rapid Recovery Powder - 500g (Banana)

    007257-20
    36

    £13.00

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