--- product_id: 702109646 title: "Gold Standard Casein Slow Digesting Protein Powder with Zinc,Magnesium and Naturally Occurring Glutamine and Amino Acids,Chocolate Supreme,28 Servings,0.92 kg,Packaging May Vary" brand: "optimum nutrition" price: "S$135" currency: SGD in_stock: true category: "Optimum Nutrition" url: https://www.desertcart.sg/products/702109646-gold-standard-casein-slow-digesting-protein-powder-with-zinc-magnesium store_origin: SG region: Singapore --- # 24g slow-digesting micellar casein 10g essential amino acids per serving Zinc & magnesium for immune & protein synthesis support Gold Standard Casein Slow Digesting Protein Powder with Zinc,Magnesium and Naturally Occurring Glutamine and Amino Acids,Chocolate Supreme,28 Servings,0.92 kg,Packaging May Vary **Brand:** optimum nutrition **Price:** S$135 **Availability:** ✅ In Stock ## Summary > ⏳ Fuel your gains overnight, wake up unstoppable! ## Quick Answers - **What is this?** Gold Standard Casein Slow Digesting Protein Powder with Zinc,Magnesium and Naturally Occurring Glutamine and Amino Acids,Chocolate Supreme,28 Servings,0.92 kg,Packaging May Vary by optimum nutrition - **How much does it cost?** S$135 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/702109646-gold-standard-casein-slow-digesting-protein-powder-with-zinc-magnesium) ## Best For - optimum nutrition enthusiasts ## Why This Product - Trusted optimum nutrition brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smooth & Convenient:** Effortlessly mix one scoop with cold water for a creamy, delicious shake that fits seamlessly into your busy lifestyle. - • **Sustained Muscle Fuel:** 24g of premium micellar casein delivers a slow, steady amino acid release overnight to maximize muscle repair while you rest. - • **Trusted Gold Standard:** Join thousands of fitness pros who rely on this top-ranked, keto-friendly protein powder to elevate their recovery game. - • **Immune & Metabolic Boost:** Fortified with zinc and magnesium to support a resilient immune system and optimize protein synthesis for peak performance. - • **Essential Amino Acid Powerhouse:** Each serving packs 10g of naturally occurring essential amino acids, fueling recovery and growth with minimal sugar. ## Overview Optimum Nutrition Gold Standard Casein is a slow-digesting protein powder delivering 24g of micellar casein per serving, enriched with zinc and magnesium to support immune health and protein synthesis. With 10g of essential amino acids and low sugar, it provides a sustained amino acid release ideal for overnight muscle recovery. Perfect for fitness enthusiasts seeking a convenient, premium protein source to enhance muscle growth and repair. ## Description Product Description Meet Optimum Nutrition Gold Standard 100% Casein, a slow-digesting protein powder for overnight muscle support and repair*.This ready-to-mix powder supports your daily protein intake with 24g protein per serve and provides your body with a slow and steady release of amino acids. Gold Standard 100% Casein protein powder also contains zinc, which contributes to a healthy immune systems and magnesium to support normal protein synthesis. Each serving contains 24 g of premium micellar casein, which provides a sustained supply of amino acids overnight and helps support your muscles before and after high-intensity workouts. This protein powder delivers 10 g of essential amino acids per serving. This convenient protein powder –would be a great addition to an active and healthy lifestyle. Choose between four great tasting options: Chocolate Supreme, Cookies & Cream, Creamy Vanilla, or Strawberry Delight. Thanks to its smooth texture, this protein powder is easy and convenient to prepare. For a tasty and smooth protein shake , add 1 heaped scoop to 300-360 ml of cold water and stir, shake or blend until dissolved. *Protein contributes to the growth and maintenance of muscle mass. To be used in the framework of a varied and balanced diet and healthy lifestyle. Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012 Ingredients INGREDIENTS: Micellar CASEIN (88%) [MILK] (Emulsifier: Sunflower Lecithin), Fat- Reduced Cocoa Powder, Flavourings, Sodium Chloride, Stabiliser (Sodium Carboxy Methyl Cellulose), Magnesium Oxide, Sweeteners (Sucralose, Acesulfame K), Zinc Oxide. FOR ALLERGENS SEE INGREDIENTS CAPITALISED AND BOLD. May Contain: Gluten, Egg, Soy, Nuts and Peanuts. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions Add one heaped scoop of Gold Standard 100% Casein with 300 to 350 ml (10 to 12 oz) of water or prefered beverage.Use ON 100% Casein Protein first thing in the morning, immediately before bed, in place of small meals, and/or any other time when delayed protein absorption is desired. To encourage a positive nitrogen balance, consume approximately one gram of protein per pound of body weight per day from a combination of high protein foods and supplements. For even better results, consume your daily protein allotment over several small meals spread evenly throughout the day. Safety Warning Store in a dry, cool place. Do not exceed recommended daily dose. Keep out of reach of children. Legal Disclaimer Should not be used as a substitute for a varied diet. Do not exceed stated recommended daily dose. Keep out of reach of young children. Storage: always reseal after use, keep in a cool dry place Manufacturer Contact Information OPTIMUM NUTRITION 4 Waterside, Citywest Business Campus, Dublin 24, Ireland Glanbia Nutritionals UK Ltd: One Victoria Square Birmingham B1 1BD gpncustcare@glanbia.com www.optimumnutrition.com/recycle See more ## Features - SLOW-DIGESTING PROTEIN powder FORTIFIED with zinc which contributes to a healthy immune system and magnesium to support normal protein synthesis - The ready-to-mix powder provides a source of slow digesting protein to support muscle growth and repair* - Each serving contains 24 g of premium micellar casein protein that provides your body with a slow and steady FLOW OF AMINO ACIDS OVERNIGHT - This protein powder contains 10 g of naturally occurring essential amino acids with low sugar in each serving - A PROTEIN source for athletes & fitness enthusiasts; to enjoy, add 1 heaped scoop to 300 ml of cold water and stir, shake or blend until dissolved - *Protein contributes to the growth and maintenance of muscle mass. To be used in the framework of a varied and balanced diet and healthy lifestyle. Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002DYJ0OI | | ASIN | B002DYJ0OI | | Age Range Description | Adult | | Allergen Information | Contains: Egg may contain, Gluten may contain, Milk, Peanuts may contain, Soy may contain | | Benefits | Muscle Growth | | Best Sellers Rank | 3,673 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 2 in Casein Nutrition Protein | | Brand Name | Optimum Nutrition | | Country Of Origin | United Kingdom | | Country of origin | United Kingdom | | Customer Reviews | 4.5 4.5 out of 5 stars (8,995) | | Customer reviews | 4.5 4.5 out of 5 stars (8,995) | | Department | unisex-adult | | Diet Type | Keto | | Flavour | Chocolate | | Global Trade Identification Number | 00748927024234 | | Guaranteed software updates until | unknown | | Is discontinued by manufacturer | Yes | | Item Dimensions | 20.5 x 20.5 x 28.4 centimetres | | Item Weight | 850 Grams | | Item model number | 1031645 | | Manufacturer | Optimum Nutrition | | Manufacturer | Optimum Nutrition | | Manufacturer Contact Information | OPTIMUM NUTRITION 4 Waterside, Citywest Business Campus, Dublin 24, Ireland Glanbia Nutritionals UK Ltd: One Victoria Square Birmingham B1 1BD gpncustcare@glanbia.com www.optimumnutrition.com/recycle | | Manufacturer Part Number | 1031645 | | Material Type Free | Caffeine Free | | Model Name | Optimum Nutrition Gold Standard Casein Protein Powder | | Model Number | 1031645 | | Net Content Volume | 5.63 Litres | | Number of Items | 1 | | Package Type Name | Tub | | Product Dimensions | 20.48 x 20.48 x 28.38 cm; 850 g | | Protein | 24 g, 74 g | | Protein Source | Casein | | Recommended Uses For Product | Post-Workout | | Total Servings Per Container | 28 | | UPC | 748927024234 | | Unit Count | 924.0 gram | | Vitamins And Minerals | 1.9 g | ## Product Details - **Brand:** Optimum Nutrition - **Diet type:** Keto - **Flavour:** Chocolate - **Item weight:** 850 Grams - **Material Type Free:** Caffeine Free - **Product benefits:** Muscle Growth - **Protein source:** Casein - **Recommended uses for product:** Post-Workout - **Servings per container:** 28 - **Unit count:** 924.0 gram ## Images ![Gold Standard Casein Slow Digesting Protein Powder with Zinc,Magnesium and Naturally Occurring Glutamine and Amino Acids,Chocolate Supreme,28 Servings,0.92 kg,Packaging May Vary - Image 1](https://m.media-amazon.com/images/I/71h3SG0LciL.jpg) ## Available Options This product comes in different **Size, Flavor** options. ## Questions & Answers **Q: The label looks different compared to the previous ones I got, is it still the same OPTIMUM NUTRITION product?** A: As you evolve, so do we. The part of our mission is to help active individuals better understand OPTIMUM NUTRITION products. Now choosing the right product for you is easier with more visible product benefits, features and flavours on each tub. **Q: Has Gold Standard 100% Casein formula been improved?** A: Our latest formula is now fortified with zinc which contributes to a healthy immune system and magnesium to support normal protein synthesis. Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012 **Q: The tub is not full to the brim when opened, why is that?** A: This is completely normal and is to do with the way the powder is vacuum packed into the tub. The powder settles over time. This does not impact the weight or number of servings listed on the label. **Q: Are the ingredients tested and safe?** A: All of the ingredients in our products have been approved and considered safe for consumption by the European Food Safety Authority. ## Frequently Bought Together - Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder, Slow Digesting, Helps Keep You Full, Overnight Muscle Recovery, Chocolate Supreme, 2 Pound (Packaging May Vary) - Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 2 Pound (Packaging May Vary) - Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 60 Servings, 300 Grams (Packaging May Vary) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/702109646-gold-standard-casein-slow-digesting-protein-powder-with-zinc-magnesium](https://www.desertcart.sg/products/702109646-gold-standard-casein-slow-digesting-protein-powder-with-zinc-magnesium) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-06*