Description
Fuel recovery and satisfy your cravings with BSN Syntha-6, the ultra-premium protein powder known for its rich, milkshake-like taste. With a unique multi-source protein blend, Syntha-6 provides both fast and slow-digesting protein to support muscle growth, recovery, and sustained nourishment throughout the day.
Why Choose BSN Syntha-6?
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22g protein per serve – supports lean muscle and recovery.
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Multi-source protein blend – fast, medium, and slow-digesting proteins.
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Sustained amino acid release – fuels muscles for hours.
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Great-tasting flavours – one of the best-tasting proteins on the market.
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Added fibre and healthy fats – more balanced than standard whey.
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Perfect as a post-workout shake, meal replacement, or snack.
How to Use
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Mix 1 scoop of Syntha-6 with 300ml of cold water or milk.
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Take post-workout, between meals, or before bed.
Pro tip: Use Syntha-6 before bed to fuel overnight recovery thanks to its slow-digesting protein blend.
Who’s It For?
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Gym-goers wanting both recovery and all-day protein support.
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Athletes needing a versatile protein powder that doubles as a snack.
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Anyone looking for a protein that actually tastes like a milkshake.
FAQ
Is Syntha-6 good for weight loss?
Yes — it’s high in protein and can help keep you fuller for longer, but it’s slightly higher in calories than whey isolate, making it better for balanced nutrition than strict calorie cutting.
How is it different from pure whey protein?
Whey is fast-digesting, while Syntha-6 combines fast and slow proteins for longer-lasting amino release.
Can I use Syntha-6 as a meal replacement?
Yes — with protein, fibre, and healthy fats, it’s more filling than standard whey shakes.
Why Buy from Sprint Fit?
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100% authentic BSN supplements.
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Free NZ shipping on orders $60+.
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Same-day dispatch nationwide.
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Trusted by Kiwi athletes and fitness enthusiasts.
BSN Syntha-6 – premium protein, world-class taste.
Facts
Container Size: 5LB (2.27 KG)
Serving Size: 1 Scoops (47g)
Servings Per Container: 48
Container Size: 10LB (4.50 KG)
Serving Size: 1 Scoops (47g)
Servings Per Container: 97
Directions:
As a dietary supplement, take 2 scoops (providing approx. 22 grams of protein) with 400ml water or milk. Vary the amount of liquid to achieve your desired flavor and consistency. Drink 2-4 servings daily, or as needed to satisfy your protein or muscle-enhancing requirements. To increase your protein intake per serving and to achieve an amazing milkshake taste, use non-fat or low-fat milk.
Please Note: Allergen Warning: Manufactured on equipment, which processes products containing milk, egg, soybeans, wheat, shellfish, fish oil, tree nuts, and peanut flavor.
Please Note: Nutritional Information is to be used as a guide only, actual values may differ between flavours and sizes and when formulations are modified or updated by the manufacturer.
Contact us if you have any questions regarding this products ingredients.
FAQs
BSN Syntha-6 Protein Powder Frequently Asked Questions
What type of protein matrix is used in BSN Syntha-6?
BSN Syntha-6 is famous for its premium, multi-functional 6-source protein blend. Instead of relying on a single fast-digesting source, it dynamically fuses Whey Protein Concentrate, Whey Protein Isolate, Calcium Caseinate, Micellar Casein, Milk Protein Isolate, and Egg Albumen. This precise combination optimizes nutrient delivery by providing a staggered, multi-stage absorption wave that feeds your muscle tissue with essential amino acids over an extended time window.
What are the exact macronutrient and amino acid metrics per serving?
Each standard 47g level scoop delivers a rich, macro-balanced nutritional profile engineered to support active lifestyles, muscle conditioning, and everyday recovery:
Protein: 22g of ultra-premium, multi-source complete protein.
Essential Amino Acids (EAAs): 10g of naturally occurring complete EAAs per serving to fuel tissue repair.
Fats & Carbs: Formulated with 6g of healthy fats (including unique Medium-Chain Triglycerides) and 15g of carbohydrates to create its signature rich texture and fuel daily performance.
Fiber: Enhanced with 1g of dietary fiber to support smooth digestive transit.
What is the functional difference between Syntha-6 and standard Whey Isolate?
The core differences lie in the absorption speed, consistency, and culinary flexibility:
Standard Whey Isolate (WPI): A thin, rapid-digesting protein stripped of almost all fats and carbs, built strictly for fast post-workout cellular replenishment.
BSN Syntha-6: A thick, rich, multi-stage matrix. The inclusion of slow-digesting micellar casein and healthy lipids creates a sustained amino acid release and a true, milkshake-style consistency. This makes it the ultimate choice for an anytime-of-day meal addition, a filling midday snack, or an evening pre-bedtime recovery treat.
Will BSN Syntha-6 cause stomach bloating or heavy digestion?
No. Digesting multiple protein sources simultaneously can occasionally place a load on sensitive digestive systems. BSN explicitly addresses this by infusing Syntha-6 with a targeted papain and bromelain digestive enzyme complex. These specialized, plant-based enzymes actively assist your system in smoothly breaking down the complex protein peptide structures, ensuring efficient nutrient absorption while completely eliminating post-shake bloating or gas.
How many servings are in the 5lb (2.27kg) and 10lb (4.54kg) bulk container sizes?
Based on the rich, high-yield 47g level scoop, the exact volume outputs and serving capacities stocked at Sprint Fit include:
5LB (2.27kg) Tub: Yields 48 full servings (the perfect multi-month pantry staple for everyday trainers).
10LB (4.54kg) Bulk Bag: Yields a massive 97 full servings (delivering the absolute best long-term cost-per-scoop value for daily athletes and hard-gaining trainers looking to maximize their buying power).
Can BSN Syntha-6 be used for healthy baking and cooking?
Absolutely. Thanks to its multi-source blend (especially the casein and egg albumen components) and its rich creaminess, Syntha-6 is widely considered the absolute best protein powder for cooking. It retains moisture exceptionally well under heat, making it an ideal ingredient to stir into morning oats, blend into high-protein smoothies, or use as a flour substitute for macro-friendly protein pancakes and baking recipes.
What are the top-rated Syntha-6 flavors available at Sprint Fit?
BSN is globally legendary for engineering what is widely recognized as the best-tasting protein powder in the industry, completely eliminating any artificial or chalky chemical aftertastes. Top-selling customer favorites in New Zealand include Chocolate Milkshake, Vanilla Ice Cream, and Strawberry Milkshake.
How quickly does Sprint Fit ship BSN orders within New Zealand?
Sprint Fit provides premier, lightning-fast nationwide courier delivery. All orders finalized before 3:45 pm, Monday through Friday, automatically qualify for immediate same-day warehouse dispatch. Most Auckland and North Island addresses receive their essentials overnight (with express same-day upgrades available for select Auckland suburbs), while South Island destinations safely arrive within 1 to 2 business days.
Shipping
All orders $60 and over receive Free* Shipping Nationwide
Final pick up each day is at 3.45pm Monday to Friday.
Estimated Delivery Times*:
Auckland and North Island – Overnight
*During sale periods, please allow an additional 1–2 business days for dispatch due to high order volumes.
However many Auckland orders will be delivered the same day depending on what time the order is placed
South Island – Overnight (For larger parcels allow 2 business days)
Same Day/Evening Express Shipping upgrade available at checkout for select suburbs*
Click here to view the full Shipping Details and Returns Policy.
Often Bought Together
Bsn Syntha-6 Protein Reviews
Vanilla Ice Cream
Great tasting, quality protein! Good value from Sprint Fit!Chocolate Milkshake
best protein I've ever had, I am hooked and have it twice daily. And I'm also seeing positive results in my training... WIN!Chocolate Milkshake
Best in taste and effective on muscles.Chocolate Milkshake
Always my favorite and very effective. Keeps tummy full and can see effect within a week.Vanilla Ice Cream
Awesome product- great taste enjoyed everyday.Vanilla Ice Cream
This protein powder is pretty good, mixes well, tastes good and has fewer calories per serve than Shred and BurnChocolate Milkshake
Amazing product - can't recommend it highly enough. Makes a great protein boost, tastes amazing and blends in perfectly.
