Elevate your nutrition plan with BSN Syntha-6 Isolate in the highly sought-after Chocolate Peanut Butter flavor profile. This ultra-premium protein powder is specifically engineered to provide your muscles with clean, fast-acting recovery fuel while entirely discarding the excess carbohydrates and fats you don't want. Powered by BSN's advanced ISOLAST™ protein matrix, this formula features an optimal 50/50 blend of Whey Protein Isolate and Milk Protein Isolate. This deliberate combination guarantees an initial burst of rapid amino acid absorption immediately following high-intensity training, backed by a sustained release to keep muscle protein synthesis elevated over time.
While high-purity isolates are historically known to suffer from a thin, watery consistency and a sharp aftertaste, BSN breaks the flavor barrier completely. Using its exclusive flavor technology, this blend delivers a rich, thick, and satisfying milkshake texture that seamlessly fuses deep cocoa notes with creamy peanut butter accents. Stripped down to maintain ultra-clean macros, it fits effortlessly into tight cutting cycles, lean bulking phases, or targeted fitness challenges. Each scoop keeps your muscles fully nourished and makes hitting your personal daily protein requirements feel less like a nutritional task and more like a reward.
ISOLAST™ Dual Matrix: Combines fast-digesting Whey Protein Isolate and slow-release Milk Protein Isolate for a multi-stage amino delivery window.
Elite Muscle Support: Provides a powerful 25 grams of high-purity protein per serving to efficiently drive lean muscle building and cellular repair.
Essential Amino Surge: Packed with 11g of naturally occurring Essential Amino Acids (EAAs) to accelerate recovery and reduce muscle soreness.
Legendary Flavor Profile: Features a rich and creamy Chocolate Peanut Butter fusion that delivers a genuine milkshake-like consistency without the watery texture of basic isolates.
Digestion-Friendly Fiber: Fortified with 2g of dietary fiber per scoop to help balance digestion and improve overall nutrient absorption.
Substantial 48-Serving Tub: The massive 1.82 KG (4.02 lb) tub guarantees an expansive supply, providing 48 full servings of premium fitness fuel.
Filtered Macro Matrix: Extensively processed to isolate and significantly minimize unwanted fats and sugars for highly optimized, lean nutrition.
SHIPPING
Every order placed on the website usually shipped no later than 2 business days (in most cases) except Sundays and holidays via our courier partners.
DELIVERY
Delivery times begin after shipment normally it arrives within 3 – 5 business days for major cities.
We do not guarantee the exact date of arrival as the time indicated is on best best-effort basis by the delivery partners and it also depends on the availability of the customer.
For the delivery, our delivery partner will contact you at the given contact numbers to confirm your availability.
In case there’s no contact established between the delivery partner and the customer, the order will be returned to the company, if the customer wants to resend the order, shipping will be charged.
ORDER TRACKING
Once the order is shipped the customer will be provided with the tracking number which they can use to track their order.
PRODUCT AVAILABILITY
Only products of stock can be added and controlled in a basket. In case of unavailability of the ordered product due to an error of stock, the customer will be informed as soon as possible. The customer has the choice between a refund or replacement of a product at the same price.
We have a 7-day return policy, which means you have 7 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at accounts@proteinnation.com. Please note that returns will need to be sent to the following address: Protein Nation, 283 TT Krishnamachari Road Sri Ram Nagar Alwarpet, Ground Floor Yass Towers, 600018 Chennai TN, India If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. You can always contact us for any return question at accounts@proteinnation.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods, custom products (such as special orders or personalized items). Please get in touch if you have questions or concerns about your specific item. Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too. If more than 15 business days have passed since we’ve approved your return, please contact us at accounts@proteinnation.com.
Trusted by 50,000+ athletes and fitness enthusiasts across India
Protein Nation is one of the most reliable supplement stores I've come across. Prices are very competitive, often better than other sellers, and the best part is their 100% authenticity guarantee. Every product I've purchased has been genuine, with proper importer labels and fresh stock.
Very genuine product with awesome collections. I have made a great experience and gained knowledge about how to start my weight gaining journey. Thanks for the support Protein Nation 🔥🔥🔥 keep rocking.
Great selection of products and the prices are fair. The store is clean and well-organized, making it easy to find what you're looking for. A fantastic one-stop shop for all my fitness needs.
Today we purchased a pre-workout supplement in collaboration with Supes Club, who explained me why to take it and when to take it. All thanks to Mr. Kathir, one of the finest trainers at Supes Club. Lookin' forward to reach my fitness goals!
100% authentic international brands. No fakes, no copies. Just got my Applied Nutrition restock and I'm super happy with the service. If you care about what you're putting in your body, this is the place to go.
Just picked up my restock from Protein Nation! Got the MuscleBlaze Biozyme Whey and my favorite GNC Pro Performance Creatine. Both are 100% authentic stock, the packaging is perfect and they even have the hologram seals.
Wishlist is empty.
