{"title":"ST LINE [SCIENTIFIC TESTED]","description":"\u003cp\u003eLine created with products backed by scientific studies conducted by the University of Greenwich in London and the European University of Madrid. All of them have been published in top-tier Q1\/Q2 scientific journals. We have been researching our products and protocols since the very beginning, and we will continue to do so. It is in our DNA.\u003c\/p\u003e","products":[{"product_id":"31-pro-recovery","title":"3:1 PRO Recovery ST (Vanilla flavour)","description":"\u003cp\u003e\u003cimg alt=\"Informed Sport anti-doping certification\" src=\"https:\/\/media.crownsportnutrition.com\/img\/informed-banners\/102.jpg\"\/\u003e\u003c\/p\u003e \u003cdiv\u003e \u003cp\u003e\u003cimg alt=\"Certificación antidopaje Informed Sport\" src=\"https:\/\/media.crownsportnutrition.com\/img\/gallery\/Infografía-artículo-científico-3-1-PRO-Recovery.jpg\"\/\u003e\u003c\/p\u003e \u003cp\u003eThese results are achieved because \u003cstrong\u003e3:1 PRO Recovery ST\u003c\/strong\u003e contains a premium blend of the best ingredients:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong\u003eCarbohydrates\u003c\/strong\u003e: combines two high-glycemic sources, Dextrose and Maltodextrin, in a 1:1 ratio, ideal for optimizing energy recovery (glycogen replenishment) after physical activity (Mata, F. et al., Revista Euroamericana de Ciencias del Deporte, 2018).\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eProteins:\u003c\/strong\u003e a UNIQUE combination of two hydrolyzed (pre-digested) protein sources with rapid absorption: hydrolyzed beef protein (All Beef®) and hydrolyzed whey protein isolate (Optipep® Sport 90). These proteins are fast-assimilating (Wilson, J. et al., JISSN, 2006; Naclerio, F. et al., preliminary studies on the quality and composition of the raw material All Beef®, 2015; based on Pennings, B. et al., AJCN, 2013) and rich in essential amino acids, promoting post-workout muscle recovery.\u003c\/li\u003e \u003cli\u003eWe have also added \u003cstrong\u003eL-Glutamine\u003c\/strong\u003e, as this amino acid appears to enhance immune system function by serving as fuel (Calder, P.C. et al., AA, 1999), mainly for macrophages and lymphocytes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eAdditionally, supplementation with whey and hydrolyzed beef protein may benefit the immune system: whey protein amino acids act as signaling molecules that regulate lymphocyte function (Bumrungpert, A. et al., JMF, 2018), while All Beef® protein has shown enhanced immune system adaptation when taken with carbohydrates due to decreased HNP1-3 (a humoral immunity marker), indicating reduced infection risk (Naclerio, F. et al., JAP, 2016).\u003c\/p\u003e \u003cp\u003eThis matrix of ingredients is specifically designed for optimal absorption and fast, effective delivery of nutrients to muscle cells.\u003c\/p\u003e \u003cp\u003eAs with all Crown Sport Nutrition® products, it offers spectacular flavor and digestibility.\u003c\/p\u003e \u003cp\u003eContains \u003cstrong\u003emilk\u003c\/strong\u003e (including \u003cstrong\u003elactose\u003c\/strong\u003e) and \u003cstrong\u003esoy\u003c\/strong\u003e.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFlavor:\u003c\/strong\u003e Vanilla.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFormats:\u003c\/strong\u003e 590 g tub (10 servings of 59 g) and box of 10 single-dose sachets of 50 g.\u003c\/p\u003e \u003c\/div\u003e","brand":"Crown Sport Nutrition","offers":[{"title":"590 g Tub \/ 10 Servings + Shaker \/ Vainilla","offer_id":54153024733526,"sku":"102.S","price":39.95,"currency_code":"EUR","in_stock":false},{"title":"590 g Tub \/ 10 Servings \/ Vainilla","offer_id":54153024766294,"sku":"102","price":36.95,"currency_code":"EUR","in_stock":false},{"title":"50 g Sachet \/ Vainilla","offer_id":54153024799062,"sku":"102.1","price":3.7,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/8666\/3766\/files\/102_Bote_Pro_Recovery_ST_Vainilla_800.jpg?v=1781084351"},{"product_id":"100-all-beef","title":"100% All Beef (Vanilla flavour) - 200 g Tin (20 intakes)","description":"\u003ch4\u003eWHY CROWN SPORT NUTRITION? (41 SEC)?\u003c\/h4\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cp\u003eWe have concentrated 600% on a powder only the best nutrients from the best beef with an unique and innovative process creating 100% ALL BEEF. It only contains the best nutrients without fat and cholesterol.\u003c\/p\u003e \u003ch3\u003eTHE BEST NUTRIENTS FROM THE BEST BEEF\u003c\/h3\u003e \u003cp\u003e100% ALL BEEF is a powdered food from a 100% natural source, pure Argentine beef, the best in the world.\u003cbr\/\u003e It is an hydrolyzed and concentrated through an innovative process allowing the complete extraction of the best nutrients from it (without cholesterol) and an almost instantaneous assimilation in your body, 15 minutes.\u003cbr\/\u003e The beef comes from the best cuts of the best Argentine cows, selected for its good food by grazing.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003c\/p\u003e\u003ccenter\u003e\u003cimg alt=\"VITAMINS\" height=\"257\" src=\"\/wp-content\/uploads\/2019\/11\/vacuno-1.png\" width=\"257\"\/\u003e\u003c\/center\u003e \u003ch3\u003ePROTEIN, VITAMINS, MINERALS AND FATS UNSATURATED\u003c\/h3\u003e \u003cp\u003e100% ALL BEEF contains 78.5% protein, unsaturated fats, 12 vitamins and 8 minerals from a single ingredient.\u003cbr\/\u003e The synergy between all these nutrients due to the natural(non-pharmacological) source is the secret of its powerful effect.\u003cbr\/\u003e The effect of Heme Iron, Zinc, Vitamin B12 and certain amino acids naturally combined make 100% All Beef a food which increases iron and ferritin\u003c\/p\u003e \u003cp\u003e\u003c\/p\u003e\u003ccenter\u003e\u003cimg alt=\"grasas insaturated\" height=\"277\" src=\"\/wp-content\/uploads\/2019\/11\/producto3.png\" width=\"304\"\/\u003e\u003c\/center\u003e \u003ch3\u003eEASY TO CONSUME, WITHOUT INDIGESTIONS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e100% ALL BEEF is a powder to include in the post-workout on training days and your breakfast on non-training days.\u003c\/li\u003e \u003cli\u003eIts portion is 10 to 20 grams (1 or 2 scoops a day) in sweet drinks, juices, milk, yogurt, water, desserts etc. It has vanilla flavor.\u003c\/li\u003e \u003cli\u003eBecause of its raw material, it is a food that does not generate any type of indigestion, swelling, caking and \/ or side effects.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003c\/p\u003e\u003ccenter\u003e\u003cimg alt=\"fuerza y potencia\" height=\"257\" src=\"\/wp-content\/uploads\/2019\/11\/producto4.png\" width=\"258\"\/\u003e\u003c\/center\u003e","brand":"Crown Sport Nutrition","offers":[{"title":"Default Title","offer_id":54153044492630,"sku":"100","price":56.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/8666\/3766\/files\/100_Bote_All_Beef_800_1a0a88c8-1459-4d7c-b2cb-0f0e3f50aa55.jpg?v=1781084362"},{"product_id":"beef-whey","title":"Beef \u0026 Whey ST (Vanilla flavor) - 486 g Tin (18 intakes)","description":"\u003ch4\u003eWHY CROWN SPORT NUTRITION? (41 SEC)?\u003c\/h4\u003e \u003cdiv\u003e \u003c\/div\u003e \u003cp\u003eIt is a premium powder mix of the best meat protein on the market (All Beef) and the best isolated and hydrolyzed whey protein on the market (Optipep® Sports 90). \u0026lt; \/ p\u0026gt;\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong\u003e Only 2 ingredients: All Beef and Optipep® 90 \u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e 85% Protein \u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e 23 g Protein \/ 5 g BCAA \/ 4.25 g Glutamine \u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e 21 vitamins and minerals \u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e Hydrolyzed: Ultra-fast absorption \u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e Scientifically proven by the University of Greenwich and published in the Int \u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/crownsportnutrition.com\/wp-content\/uploads\/2019\/11\/Infografía-article-científico-Beef-Whey.pdf \"\u003e Infographic scientific article Beef \u0026amp; amp; Whey \u003c\/a\u003e \u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e Helps increase muscle mass and reduce fat mass and visceral fat in endurance athletes. \u003c\/strong\u003e\u003c\/p\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cp\u003e\u003ca href=\"https:\/\/crownsportnutrition.com\/fichas\/4. Abstract ECSS Vienna 2017. Gain lean mass with Beef \u0026amp; amp; Whey.pdf\"\u003e Download Abstract ECSS Vienna 2017 \u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e Beef \u0026amp; Whey \u003c\/strong\u003e is the first and only premium supplement that mixes the best hydrolyzed meat protein on the market, All Beef, with the best hydrolyzed and isolated whey protein on the market, Optipep 90.\u003c\/p\u003e \u003cp\u003eIt has an anti-doping certificate by Informed Sport and its own scientific study by the UEM with very good results in body composition in endurance athletes.\u003c\/p\u003e \u003cp\u003eBoth ingredients have their effectiveness scientifically proven and their mix powers exponentially since the best benefits of both proteins are achieved; greater strength, power and muscle mass gain, better recovery, improved immune system and increased iron and ferritin.\u003c\/p\u003e \u003ch4\u003e(Cermak et al 2012: Naclerio \u0026amp; amp; Larumbe 2015: \u003cem\u003e \u003ca href=\"\/en\/100-all-beef#more benefits\"\u003e All Beef Studies \u003c\/a\u003e) . \u003c\/em\u003e\u003c\/h4\u003e \u003cp\u003eIts absorption is ultra-fast, reaching the bloodstream in 15 minutes all the nutrients of \u003cstrong\u003e Beef \u0026amp; Whey \u003c\/strong\u003e: proteins of the highest quality, vitamins of the complex B and D, very important minerals such as magnesium, heme iron and zinc among others, essential fats and everything obtained from only 2 ingredients. It is also suitable for lactose intolerant due to its low amount of lactose (0.5%).\u003c\/p\u003e \u003cp\u003eIts Vanilla flavor is spectacular as in all Crown Sport Nutrition® products.\u003c\/p\u003e","brand":"Crown Sport Nutrition","offers":[{"title":"Default Title","offer_id":54153046524246,"sku":"101","price":62.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/8666\/3766\/files\/BEEF-WHEY-ST-1_9bafaea0-6786-44e8-b84a-3d8feee3f8ef.jpg?v=1781084377"},{"product_id":"pre-workout-pro-st","title":"Pre Workout PRO ST","description":"\u003ch1\u003e\u003cstrong\u003ePre-Workout PRO ST\u003c\/strong\u003e\u003c\/h1\u003e \u003cp\u003e\u003cimg alt=\"Informed Sport anti-doping certification\" src=\"https:\/\/media.crownsportnutrition.com\/img\/informed-banners\/327.jpg\"\/\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePre-Workout PRO ST\u003c\/strong\u003e is a high-quality powdered pre-workout supplement with a perfectly balanced composition scientifically proven by the University of Greenwich. It provides all the necessary nutrients to enhance performance in both strength and endurance training and competition.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExtra essential amino acids\u003c\/li\u003e \u003cli\u003eWith caffeine and nitric oxide precursors\u003c\/li\u003e \u003cli\u003eLow in carbohydrates and no added sugars\u003c\/li\u003e \u003cli\u003eScientifically proven efficacy through our own study\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eEssential Amino Acids\u003c\/h3\u003e \u003cp\u003eFundamental for optimal muscle function during activity. Pre-workout intake has been shown to delay fatigue and enhance recovery by reducing muscle breakdown. Delivered in an optimal ratio similar to that of muscle mass.\u003c\/p\u003e \u003ch3\u003eNitric Oxide Precursors (NO)\u003c\/h3\u003e \u003cp\u003eThe exchange between Citrulline and Arginine in the presence of oxygen releases NO. When it binds to specific receptors, it causes vasodilation, increasing blood and nutrient flow to active muscles and potentially improving performance.\u003c\/p\u003e \u003ch3\u003eTaurine\u003c\/h3\u003e \u003cp\u003eHas antioxidant, metabolic, and ergogenic effects. When combined with other ingredients, it improves muscle endurance during exercise and stabilizes cell membranes, facilitating the transport of key minerals.\u003c\/p\u003e \u003ch3\u003eTyrosine\u003c\/h3\u003e \u003cp\u003eEnhances focus and concentration when combined with caffeine—key for maximum performance in training or competition.\u003c\/p\u003e \u003ch3\u003eBetaine\u003c\/h3\u003e \u003cp\u003eThis glycine derivative enhances performance by boosting creatine resynthesis and increasing NO levels. It also improves total workload to fatigue as well as strength and power output.\u003c\/p\u003e \u003ch3\u003eAcetyl-L-Carnitine\u003c\/h3\u003e \u003cp\u003eCrosses the blood-brain barrier and acts on two fronts: improves mitochondrial metabolism by donating acetyl groups (acetyl-CoA) and supports cognitive function by aiding acetylcholine synthesis.\u003c\/p\u003e \u003ch3\u003eCaffeine and Yerba Mate\u003c\/h3\u003e \u003cp\u003eIncludes pure caffeine and yerba mate extract, the top ingredient for boosting endurance and strength. Stimulates the central nervous system, delays fatigue, optimizes glycogen and fat use, and enhances muscle contraction—especially under fatigue.\u003c\/p\u003e \u003cp\u003eLike all \u003cstrong\u003eCrown Sport Nutrition\u003c\/strong\u003e products, it offers outstanding taste and digestibility.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eScientific study published in Nutrients:\u003c\/strong\u003e The ingredient matrix was tested using 2 servings of \u003cstrong\u003ePre-Workout PRO ST\u003c\/strong\u003e (30 g) with approximately 16 g of added carbohydrates. To replicate the study, add 2\/3 of a serving of \u003cstrong\u003eIsodrink \u0026amp; Energy Lemon\u003c\/strong\u003e (about 20 g) to maximize effectiveness.\u003c\/p\u003e \u003ch3\u003eFormat and Flavors\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eFlavors: Citrus and Blue Storm\u003c\/li\u003e \u003cli\u003e300 g jar (20 servings of 15 g)\u003c\/li\u003e \u003c\/ul\u003e","brand":"Crown Sport Nutrition","offers":[{"title":"15 g Sachet \/ Citric","offer_id":54153047048534,"sku":"M.PWOC","price":2.5,"currency_code":"EUR","in_stock":true},{"title":"15 g Sachet \/ Blue Storm","offer_id":54153047081302,"sku":"M.PWOB","price":2.5,"currency_code":"EUR","in_stock":true},{"title":"300 g Tub \/ 20 Servings \/ Blue Storm","offer_id":54153047114070,"sku":"PREWORKBLUE","price":34.95,"currency_code":"EUR","in_stock":true},{"title":"300 g Tub \/ 20 Servings \/ Citric","offer_id":54153047146838,"sku":"PREWORK","price":34.95,"currency_code":"EUR","in_stock":true},{"title":"300 g Tub \/ 20 Servings + Shaker \/ Citric","offer_id":54153047179606,"sku":"PREWORK.1","price":27.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/8666\/3766\/files\/PREWORK_Pre-Workout_800-1_9bb3a8d2-8608-4f16-873e-38139b6edf9c.jpg?v=1781084382"}],"url":"https:\/\/crownsportnutrition.com\/en\/collections\/st-line-scientific-tested.oembed","provider":"Crown Sport Nutrition","version":"1.0","type":"link"}