{"product_id":"darkstims-ultra-pre-540g-red-apple","title":"Darkstims Ultra Pre 540g Red Apple","description":"\u003cp\u003e\u003cstrong\u003eDarkstims Ultra Pre 540g Red Apple\u003c\/strong\u003e Darkstims Ultra is an extremely high-caffeine pre-workout for healthy adults already used to strong stimulants. The brand lists about 500 mg of caffeine per 30 g scoop, from 350 mg caffeine anhydrous and 200 mg di-caffeine malate, with 8 g of L-citrulline, 2.5 g of citrulline nitrate, 6 g of beta-alanine, 4 g of L-tyrosine, 2.5 g of betaine and 1 g of CDP choline. Red Apple flavour, 540 g tub.\u003c\/p\u003e\u003cp\u003eUltra is intended for occasional use before training, not as a daily energy product. Check the label on your tub for the exact formula and serving size. None of the active ingredients has an authorised health claim in the UK, so they are described for information only. Please read the warnings carefully before buying.\u003c\/p\u003e\u003ch3\u003eKey benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEXTREMELY HIGH CAFFEINE – about 500 mg per full scoop (check the label on your tub)\u003c\/li\u003e\n\u003cli\u003eCitrulline and citrulline nitrate pump matrix\u003c\/li\u003e\n\u003cli\u003e6 g beta-alanine and 4 g L-tyrosine\u003c\/li\u003e\n\u003cli\u003eNot for daily use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003cp\u003eOnly for experienced adults: start with ½ scoop (15 g) to assess tolerance and never exceed 1 level scoop in 24 hours. Because a full scoop (about 500 mg caffeine) exceeds the 400 mg daily level considered safe for healthy adults, the safer choice is to use no more than half a scoop and take no other caffeine that day.\u003c\/p\u003e\u003ch3\u003eWho it's for\u003c\/h3\u003e\u003cp\u003eOnly very experienced adult stimulant users with no medical conditions.\u003c\/p\u003e\u003ch3\u003eAllergens\u003c\/h3\u003e\u003cp\u003eNo intentionally added allergens; made on equipment that also processes milk, egg, soya and cereals containing gluten. 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\u003eEXTREMELY HIGH CAFFEINE: about 500 mg per full scoop in the current formula – above both the 200 mg single dose and the 400 mg daily intake EFSA considers safe for healthy adults. May cause palpitations, raised heart rate and blood pressure, anxiety, tremors, dizziness, nausea and sleep disturbance. Contains citrulline nitrate – not for anyone taking blood pressure, nitrate or erectile dysfunction medication. Not suitable for children, under-18s, pregnant or breastfeeding women, people sensitive to caffeine, or anyone with heart, blood pressure, thyroid, anxiety or other medical conditions or taking medication. Do not combine with other caffeine or stimulants. Do not use within 6 hours of sleep. Beta-alanine may cause harmless tingling. Do not exceed the recommended daily dose. Keep out of reach of young 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 Flavour: Red Apple.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct information based on the Darkstims website (product pages and label images, checked 4 Oct 2026).\u003c\/em\u003e\u003c\/p\u003e","brand":"Darkstims","offers":[{"title":"Red Apple","offer_id":58879323439478,"sku":"DRK030","price":50.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/8278\/2326\/files\/1_8df49896-9a40-4c59-ad1d-2662918ace14.png?v=1792335581","url":"https:\/\/valkyrie-strength.com\/products\/darkstims-ultra-pre-540g-red-apple","provider":"Valkyrie Strength","version":"1.0","type":"link"}