{"product_id":"black-mamba-strike-315g","title":"Black Mamba Strike 315g","description":"\u003cp\u003e\u003cstrong\u003eBlack Mamba Strike 315g\u003c\/strong\u003e is a UK-made stimulant pre-workout powder. Each 10 g scoop gives 4 g of citrulline malate, 2 g of beta-alanine, 500 mg of L-arginine and 300 mg of caffeine, plus 250 mg of guarana extract, walnut (Juglans) whole fruit, grains of paradise, Citrus aurantium and AstraGin®.\u003c\/p\u003e\u003cp\u003eSTRIKE is designed for experienced pre-workout users who want a strong caffeine hit with pump and endurance ingredients, without an overcomplicated formula. Caffeine helps increase alertness and concentration. It comes in Rocket Pop, Sunburst and Gummy Bear flavours.\u003c\/p\u003e\u003ch3\u003eKey benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e300 mg caffeine per scoop, plus guarana\u003c\/li\u003e\n\u003cli\u003e4 g citrulline malate\u003c\/li\u003e\n\u003cli\u003e2 g beta-alanine\u003c\/li\u003e\n\u003cli\u003eL-arginine and AstraGin®\u003c\/li\u003e\n\u003cli\u003eAbout 30 servings per tub\u003c\/li\u003e\n\u003cli\u003eMade in the UK\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003cp\u003eMix 1 heaped scoop with 200–300 ml of cold water and drink 20–30 minutes before training. Do not use late in the evening. Assess your tolerance before using a full scoop. Beta-alanine can cause a harmless tingling sensation.\u003c\/p\u003e\u003ch3\u003eWho it's for\u003c\/h3\u003e\u003cp\u003eExperienced adult gym-goers who are used to high-caffeine pre-workouts.\u003c\/p\u003e\u003ch3\u003eFlavours\u003c\/h3\u003e\u003cp\u003eRocket Pop, Sunburst, Gummy Bear. Choose your flavour from the options above.\u003c\/p\u003e\u003ch3\u003eAllergens\u003c\/h3\u003e\u003cp\u003eContains walnut (Juglans whole fruit extract), which is a tree nut. The brand label does not highlight allergens, so check the tub if you have a nut allergy. Recipes can vary by flavour and may change, so always check the label on your pack.\u003c\/p\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cp\u003eHigh caffeine content (300 mg per serving, plus guarana extract, which also contains caffeine). Not recommended for children or pregnant or breastfeeding women. Do not combine with other caffeine sources. Contains Citrus aurantium (synephrine); do not use with other stimulants. Not for under-18s or pregnant or breastfeeding women. Speak to your doctor before use if you have a medical condition or take any medication. Do not exceed the recommended daily dose. Keep out of reach of children. Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle.\u003c\/p\u003e\u003cp class=\"vs-key-details\"\u003e\u003cstrong\u003eKey details:\u003c\/strong\u003e Flavours: Rocket Pop, Sunburst, Gummy Bear.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct information based on the Black Mamba Nutrition website and product label images (blackmambanutrition.com, checked 4 Oct 2026).\u003c\/em\u003e\u003c\/p\u003e","brand":"Black Mamba","offers":[{"title":"Rocket Pop","offer_id":58879320818038,"sku":"BLA031","price":23.99,"currency_code":"GBP","in_stock":true},{"title":"Sunburst","offer_id":58881892647286,"sku":"BLA032","price":23.99,"currency_code":"GBP","in_stock":true},{"title":"Gummy Bear","offer_id":58881892680054,"sku":"BLA033","price":23.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/8278\/2326\/files\/1_73ba3fae-a250-4c84-8ab4-e7c6d3558f25.png?v=1791696881","url":"https:\/\/valkyrie-strength.com\/products\/black-mamba-strike-315g","provider":"Valkyrie Strength","version":"1.0","type":"link"}