{"product_id":"optimum-nutrition-gold-standard-micellar-casein-protein-slow","title":"Optimum Nutrition Gold Standard Micellar Casein Protein - Slow","description":"\u003cp\u003eIn this review of Optimum Nutrition Gold Standard 100% Micellar Casein, the bottom line is simple: this is a slow-digesting protein powder designed for overnight muscle support and improved satiety. It suits lifters and anyone who wants a sustained amino acid release between meals or at bedtime. The formula emphasizes micellar casein as the sole protein source, delivering 24g of protein per serving with very low sugar and fat, and the review focuses on how that slow-release profile translates to recovery and feeling full.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMicellar casein protein:\u003c\/strong\u003e Provides 24g of a premium, slow-digesting protein per serving to support muscle recovery overnight and reduce muscle breakdown.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSlow digesting:\u003c\/strong\u003e Thickens in the stomach and releases amino acids over several hours, which makes it a practical choice before long periods without food.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLow carbs and sugar:\u003c\/strong\u003e Formulated with about 3-4g carbs and only 1g sugar, helping manage overall daily carbohydrate and sugar intake.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLow fat:\u003c\/strong\u003e Contains roughly 1g fat per serving, keeping the calorie profile focused on protein for lean recovery.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSatiating between meals:\u003c\/strong\u003e The thicker texture and slow absorption help users feel full longer, which can support weight management goals.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackaging may vary:\u003c\/strong\u003e New look on tubs but the same core formula, so buyers should expect the same product in different packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is best for strength athletes, gym-goers, and anyone who wants a bedtime protein to support overnight muscle repair and reduce muscle catabolism. The slow-release nature makes it a sensible choice for people who have long gaps between meals or need extra satiety in a calorie-controlled plan. \u003c\/p\u003e\n\u003cp\u003eIt is less suited for someone who needs a fast-acting protein immediately before or after intense training; whey or hydrolyzed proteins are preferable in those windows. Also, those avoiding casein for dietary reasons should choose a different protein source.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eHigh-quality micellar casein delivers extended amino acid release to support overnight recovery.\u003c\/li\u003e\n \u003cli\u003eLow sugar and fat content keeps the serving focused on protein and lean nutrition.\u003c\/li\u003e\n \u003cli\u003eThe thicker texture promotes fullness, which can help with appetite control between meals.\u003c\/li\u003e\n \u003cli\u003eAvailable in multiple flavors and sizes, offering options for preference and use frequency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eThe slow-digesting texture is not ideal when a quick protein spike is needed around workouts.\u003c\/li\u003e\n \u003cli\u003ePackaging variations may cause momentary confusion at purchase, though the formula remains the same.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProtein source\u003c\/td\u003e\n\u003ctd\u003eMicellar casein\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eProtein per serving\u003c\/td\u003e\n\u003ctd\u003e24g\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCarbs per serving\u003c\/td\u003e\n\u003ctd\u003e3-4g\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSugar per serving\u003c\/td\u003e\n\u003ctd\u003e1g\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFat per serving\u003c\/td\u003e\n\u003ctd\u003e1g\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePrimary use\u003c\/td\u003e\n\u003ctd\u003eSlow digesting, overnight recovery and satiety\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAvailable sizes\u003c\/td\u003e\n\u003ctd\u003e2 lb and 4 lb tubs (packaging may vary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eOptimum Nutrition Gold Standard Micellar Casein is a reliable bedtime or between-meal protein that delivers sustained amino acids and good satiety for those focused on recovery or weight management. Its low sugar and fat content make it solid value for anyone wanting a concentrated slow-release protein, while those needing immediate post-workout refueling should opt for faster proteins instead.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this product good before bed?\u003c\/strong\u003e\u003cbr\u003eYes. The micellar casein is formulated to digest slowly and release amino acids overnight, which supports muscle recovery while you sleep.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much protein is in a serving?\u003c\/strong\u003e\u003cbr\u003eEach serving provides about 24g of high-quality micellar casein protein.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it spike blood sugar?\u003c\/strong\u003e\u003cbr\u003eUnlikely; the formula contains only about 1g sugar and low carbs per serving, so it is a low-sugar option for most diets.\u003c\/p\u003e","brand":"Optimum Nutrition","offers":[{"title":"Default Title","offer_id":48235713331419,"sku":"B0155XTZZW","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71s7odj9XsL.__AC_SX300_SY300_QL70_ML2.jpg?v=1770738639","url":"https:\/\/gearmusthave.com\/products\/optimum-nutrition-gold-standard-micellar-casein-protein-slow","provider":"GearMustHave","version":"1.0","type":"link"}