BLACK FRIDAY | UP TO 50% OFF EVERYTHING Toggle Nav My Cart Search Home Shop Energy & Hydration Performance Nitrate 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, Read More SORT BY Biggest Saving Price: low to high Price: high to low Most Popular 4 Products FILTER Performance Nitrate Powder - 550g 1 Flavours From £11.50 Save 50% £23.00 (8) Performance Nitrate Shot - 12 Pack 2 Flavours From £9.00 Save 40% - 50% £18.00 (16) Performance Nitrate Bar - 6 Pack 2 Flavours From £5.70 Save 50% £11.40 (21) Performance Nitrate Shot Apple - 12 Pack Save 50% Special Price £9.00 £18.00 (9) JOIN OUR TEAM SIGN UP FOR TRAINING TIPS AND 10% OFF YOUR FIRST ORDER. PLUS, AS A MEMBER YOU’LL RECEIVE LOYALTY POINTS WITH EVERY PURCHASE. Email Address SIGN UP ATHLETE ADVICE Everyday training and nutrition advice TRAINING GUIDES To maximise performance SPECIAL OFFERS Exclusive discounts and offers NEWS Be the first to hear about new product releases OUR PRODUCTS HELP ABOUT SIS INFORMED SPORT (opens in a new tab) (opens in a new tab) (opens in a new tab) (opens in a new tab) Terms & Conditions Privacy & Cookies Accessibility Statement