--- product_id: 15258743 title: "BSN SYNTHA-6 Isolate, Peanut Butter Post Workout Protein Powder for Muscle Gain, Whey Protein Isolate, Milk Protein Isolate, Essential Amino Acids, Peanut Butter Cookie, 4.02 Pounds, 48 Servings" brand: "bsn" price: "¥26921" currency: JPY in_stock: true category: "Bsn" url: https://www.desertcart.jp/products/15258743-bsn-syntha-6-isolate-peanut-butter-post-workout-protein-powder store_origin: JP region: Japan --- # 11g essential amino acids Peanut Butter Cookie flavor 25g protein per serving BSN SYNTHA-6 Isolate, Peanut Butter Post Workout Protein Powder for Muscle Gain, Whey Protein Isolate, Milk Protein Isolate, Essential Amino Acids, Peanut Butter Cookie, 4.02 Pounds, 48 Servings **Brand:** bsn **Price:** ¥26921 **Availability:** ✅ In Stock ## Summary > 🍪💥 Elevate your gains with the peanut butter protein everyone’s craving! ## Quick Answers - **What is this?** BSN SYNTHA-6 Isolate, Peanut Butter Post Workout Protein Powder for Muscle Gain, Whey Protein Isolate, Milk Protein Isolate, Essential Amino Acids, Peanut Butter Cookie, 4.02 Pounds, 48 Servings by bsn - **How much does it cost?** ¥26921 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/15258743-bsn-syntha-6-isolate-peanut-butter-post-workout-protein-powder) ## Best For - bsn enthusiasts ## Why This Product - Trusted bsn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Amino Acid Amplifier:** Boost recovery and performance with 11g of essential amino acids in every scoop. - • **Clean & Lean Recovery:** Isolates fat, sugar, and fillers for a pure, fast-absorbing protein experience. - • **Fiber-Infused Formula:** Stay satiated and support digestion with 2g of fiber per serving. - • **Power-Packed Protein Punch:** Fuel muscle growth with 25g of premium whey & milk isolate protein per serving. - • **Irresistible Peanut Butter Cookie Taste:** Indulge in a post-workout treat that tastes like a milkshake, not a supplement. ## Overview BSN SYNTHA-6 Isolate is a premium post-workout protein powder blending whey and milk protein isolates to deliver 25g of clean protein, 11g essential amino acids, and 2g fiber per serving. Designed for muscle growth and recovery, it offers a delicious Peanut Butter Cookie flavor with a smooth milkshake texture, free from excess fat and sugar, making it the go-to choice for fitness-focused professionals. ## Description SYNTHA-6 ISOLATE is an ultra-premium protein powder consisting of a 50/50 blend of Whey Protein Isolate and Milk Protein Isolate. BSN’s unique ISOLAST protein matrix combines the advantages of both fast and slow digesting protein sources that have had much of the fat, sugar and other undesirable components ‘isolated’ out, making SYNTHA-6 ISOLATE the ideal post-workout recovery shake. SYNTHA-6 ISOLATE provides 25 grams of high-quality protein and the same delicious taste as SYNTHA-6, thanks to BSN's exclusive flavor technology. ## Features - 25 grams of protein per serving - 2 grams of fiber per serving - 11 Grams of essential amino acids per serving - Same great SYNTHA-6 milkshake taste and texture ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00P9QLQ94 | | ASIN | B00P9QLQ94 | | Age Range Description | Adult | | Best Sellers Rank | #22,581 in Health & Household ( See Top 100 in Health & Household ) #121 in Sports Nutrition Whey Protein Powders #1,788 in Sales & Deals | | Brand Name | BSN | | Customer Reviews | 4.3 4.3 out of 5 stars (244) | | Date First Available | November 8, 2014 | | Diet Type | Kosher | | Flavor | Peanut Butter Cookie | | Global Trade Identification Number | 00834266002757 | | Is Discontinued By Manufacturer | No | | Item Dimensions | 8 x 8 x 11 inches | | Item Weight | 4 Pounds | | Item model number | 1058029 | | Manufacturer | BSN | | Manufacturer | BSN | | Manufacturer Part Number | 230593 | | Model Name | BSN SYNTHA-6 ISOLATE Protein Powder, Whey Protein Isolate | | Model Number | 1058029 | | Number of Items | 1 | | Package Type Name | Tub | | Product Benefits | Muscle Growth, Muscle Recovery | | Product Dimensions | 8 x 8 x 11 inches; 4.01 Pounds | | Protein | 25 Grams | | Protein Source | Whey | | Recommended Uses For Product | Post-Workout | | Total Servings Per Container | 48 | | UPC | 834266002757 | | Unit Count | 64.32 Ounce | ## Product Details - **Brand:** BSN - **Diet Type:** Kosher - **Flavor:** Peanut Butter Cookie - **Item Weight:** 4 Pounds - **Servings per Container:** 48 ## Images ![BSN SYNTHA-6 Isolate, Peanut Butter Post Workout Protein Powder for Muscle Gain, Whey Protein Isolate, Milk Protein Isolate, Essential Amino Acids, Peanut Butter Cookie, 4.02 Pounds, 48 Servings - Image 1](https://m.media-amazon.com/images/I/71XR5jz+tcL.jpg) ![BSN SYNTHA-6 Isolate, Peanut Butter Post Workout Protein Powder for Muscle Gain, Whey Protein Isolate, Milk Protein Isolate, Essential Amino Acids, Peanut Butter Cookie, 4.02 Pounds, 48 Servings - Image 2](https://m.media-amazon.com/images/I/71+6SDbqM8L.jpg) ![BSN SYNTHA-6 Isolate, Peanut Butter Post Workout Protein Powder for Muscle Gain, Whey Protein Isolate, Milk Protein Isolate, Essential Amino Acids, Peanut Butter Cookie, 4.02 Pounds, 48 Servings - Image 3](https://m.media-amazon.com/images/I/81wywheMKVL.jpg) ![BSN SYNTHA-6 Isolate, Peanut Butter Post Workout Protein Powder for Muscle Gain, Whey Protein Isolate, Milk Protein Isolate, Essential Amino Acids, Peanut Butter Cookie, 4.02 Pounds, 48 Servings - Image 4](https://m.media-amazon.com/images/I/91WKV0AGn4L.jpg) ![BSN SYNTHA-6 Isolate, Peanut Butter Post Workout Protein Powder for Muscle Gain, Whey Protein Isolate, Milk Protein Isolate, Essential Amino Acids, Peanut Butter Cookie, 4.02 Pounds, 48 Servings - Image 5](https://m.media-amazon.com/images/I/81L0U8KrYUL.jpg) ## Available Options This product comes in different **Size, Flavor** options. ## Frequently Bought Together - BSN SYNTHA-6 Isolate Protein Powder, Peanut Butter Protein Powder with Whey Protein Isolate, Milk Protein Isolate, Flavor: Peanut Butter Cookie, 48 Servings - BSN Micronized Creatine Monohydrate Powder, Unflavored, 2 Months Supply-60 Servings, 10.9 ounce - BSN SYNTHA-6 EDGE Protein Powder, with Hydrolyzed Whey, Micellar Casein, Milk Protein Isolate, Low Sugar, 24g Protein, Cookies N Cream, 48 Servings --- ## 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.jp/products/15258743-bsn-syntha-6-isolate-peanut-butter-post-workout-protein-powder](https://www.desertcart.jp/products/15258743-bsn-syntha-6-isolate-peanut-butter-post-workout-protein-powder) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-12*