--- product_id: 7745289 title: "Gold Standard Pro Gainer Protein, Vanilla Custard, 5 LB | Weight Gainer Protein Powder, High-Calorie Mass Gainer, 60g Protein per Serving, High Carbs, Vitamins & Minerals, Easy Mixing" brand: "optimum nutrition" price: "Β₯38169" currency: JPY in_stock: true reviews_count: 13 url: https://www.desertcart.jp/products/7745289-gold-standard-pro-gainer-protein-vanilla-custard-5-lb-weight store_origin: JP region: Japan --- # 80g+ carbs for energy 60g protein blend 650 calories per serving Gold Standard Pro Gainer Protein, Vanilla Custard, 5 LB | Weight Gainer Protein Powder, High-Calorie Mass Gainer, 60g Protein per Serving, High Carbs, Vitamins & Minerals, Easy Mixing **Brand:** optimum nutrition **Price:** Β₯38169 **Availability:** βœ… In Stock ## Summary > πŸ’₯ Bulk smarter, recover faster, and own your gains with Gold Standard Pro Gainer! ## Quick Answers - **What is this?** Gold Standard Pro Gainer Protein, Vanilla Custard, 5 LB | Weight Gainer Protein Powder, High-Calorie Mass Gainer, 60g Protein per Serving, High Carbs, Vitamins & Minerals, Easy Mixing by optimum nutrition - **How much does it cost?** Β₯38169 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/7745289-gold-standard-pro-gainer-protein-vanilla-custard-5-lb-weight) ## 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 - β€’ **Clean Gains Formula:** Less than 8g sugar per serving for smart, lean bulking. - β€’ **Elite Protein Blend:** 60g of premium protein per serving to maximize lean mass gains. - β€’ **Power-Packed Calories:** 650 calories fuel your muscle growth and recovery like a pro. - β€’ **Carb-Loaded Energy Boost:** Over 80g of carbs to replenish glycogen and keep you energized. - β€’ **Vitamins & Minerals Support:** Essential nutrients to optimize recovery and overall wellness. ## Overview Optimum Nutrition Gold Standard Pro Gainer is a high-calorie, high-protein mass gainer designed for serious muscle builders. Each 5 lb container delivers 650 calories, 60g of protein, and over 80g of carbs per serving, with added vitamins and minerals to support recovery and energy replenishment. Ideal as a post-workout shake or a high-protein meal replacement, it helps hard gainers pack on quality muscle with minimal sugar. ## Description Putting on size requires a balance of heavy training and quality nutrition. Because everyone's a little different, some have a harder time packing on muscle than others. Optimum Nutrition Gold Standard Pro Gainer is a high-protein formula delivering calories that count during recovery. Each shake provides ample supplemental protein, carbs, vitamins and minerals to build on the amount you're getting through a balanced diet of food. Use Pro Gainer as your post-workout recovery shake and/or high-protein meal between meals. ## Features - High Protein Weight Gainer and Muscle Mass Gainer* - 650 CALORIES PER SERVING - delivering calories that count to support your gains - 60G OF PROTEIN BLEND PER SERVING- support your mass gaining goals with high-quality protein - MORE THAN 80G OF CARBOHYDRATES PER SERVING - help restore energy levels - LESS THAN 8g OF SUGAR PER SERVING ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0015R39XM | | Date First Available | November 22, 2004 | | Department | unisex-adult | | Item Model Number | 1031887 | | Manufacturer | Glanbia Performance Nutrition | | Product Dimensions | 8.06 x 8.06 x 11.18 inches; 5.09 pounds | ## Product Details - **Brand:** Optimum Nutrition - **Flavor:** Vanilla Custard - **Item Weight:** 2.31 kg - **Product Benefits:** Muscle Growth, Muscle Strength, Weight Gain - **Servings per Container:** 28 ## Images ![Gold Standard Pro Gainer Protein, Vanilla Custard, 5 LB | Weight Gainer Protein Powder, High-Calorie Mass Gainer, 60g Protein per Serving, High Carbs, Vitamins & Minerals, Easy Mixing - Image 1](https://m.media-amazon.com/images/I/71duchiUWiL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very happy with it!! Sure does work to gain weight! *by on Reviewed in the United States May 22, 2026* Absolutely recommend for anyone trying to gain weight! I chose this after a lot of researching and was questioning whether the price was worth it or not, but found great satisfaction with it!! It not only tastes awesome but I gained 5 pounds within 6 days πŸ’ͺπŸΌβ€¦just one protein shake a day! I’ve struggled to gain weigh and have been trying everything, except this! πŸ˜‰ ### ⭐⭐⭐⭐⭐ Vanilla Custard is Tasty! *by on Reviewed in the United States May 11, 2026* Awesome protein powder. Taste is amazing.Highly recommend. ### ⭐⭐⭐⭐⭐ Love the Vanilla Custard *by on Reviewed in the United States January 16, 2026* Tastes really good, mixes well. Had the chocolate before but was nervous about the β€œcustard” part and some proteins vanillas just taste odd but this is very rich and creamy. ## Frequently Bought Together - Optimum Nutrition Gold Standard Pro Gainer, Weight Gainer Protein Powder, Vanilla Custard, 5.09 Pounds (Packaging May Vary) - Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 120 Servings, 600 Grams (Packaging May Vary) - VELOMIX -2 Pack- 28 oz Protein Shaker Bottles for Protein Mixes - 2x Wire Whisk | Leak Proof Shaker Cups for Protein Shakes | Protein Shaker Bottle Pack | Shakers for Protein Shakes-Black&Transparent --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/7745289-gold-standard-pro-gainer-protein-vanilla-custard-5-lb-weight](https://www.desertcart.jp/products/7745289-gold-standard-pro-gainer-protein-vanilla-custard-5-lb-weight) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-03*