Performance Nitrate

Nitrate supplementation pre and during exercise improves muscle efficiency by reducing the oxygen cost of exercise.
Ultimately, it enables you to go faster for longer.

The SiS Performance Nitrate range (which includes gels, bars, powders, and shots) has been formulated to deliver effective doses of dietary nitrates to support loading, pre-exercise and intra-exercise usage occasions. For more information on the importance of Nitrates, take a look at our article.

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  1. SiS Performance Nitrate Gel - 6 Pack
    +3Flavours
    SiS Performance Nitrate Gel - 6 Pack
    Save 30%
    Special Price £7.98 Was £11.40
    10 Reviews
  2. SiS Performance Nitrate Powder - 550g
    +2Flavours
    SiS Performance Nitrate Powder - 550g
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    Special Price £16.10 Was £23.00
    1 Reviews
    Out of stock
  3. SiS Performance Nitrate Bar - 30 Pack
    +2Flavours
    SiS Performance Nitrate Bar - 30 Pack
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    Special Price £39.90 Was £57.00
    3 Reviews
    Out of stock
  4. SiS Performance Nitrate Bar - 6 Pack
    +2Flavours
    SiS Performance Nitrate Bar - 6 Pack
    Save 30%
    Special Price £7.98 Was £11.40
    12 Reviews
  5. SiS Performance Nitrate Gel - 30 Pack
    +3Flavours
    SiS Performance Nitrate Gel - 30 Pack
    Save 30%
    Special Price £39.90 Was £57.00
    5 Reviews
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9 Items

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