BSN Syntha 6 Edge 3.92lb

NZD $130.00
Or payments from NZD $21.66 Laybuy Afterpay

What is it?

BSN Syntha 6 Edge is a blend of premium proteins designed to give your muscles the protein they need to support recovery without the excess carbs and fat you may not want.

24 g of protein - To support lean muscle growth and maintenance of muscle mass.
Low Fat, Sugars, and Carbohydrates.
Use anytime day or night.
Amazing flavours.

What will it do?

BSN Syntha 6 Edge is a low calorie, whey protein powder using a blend of different whey protein sources that can be used to increase your daily protein intake. Increased protein intake is vital for muscle growth, so combined with a sensible dieting and training regime, BSN Syntha 6 Edge will help you build muscle.

How to use it?

Supplement Solutions recommends

Take BSN Syntha 6 Edge at any time of day when you need a premium, high-quality source of protein. Use it to increase your daily protein intake as an addition to your daily meals, or use it to replace meals throughout the day as required.

BSN Syntha 6 Edge is a sustained release formula that can also be taken before going to bed to assist with muscle growth and repair during sleep

What is protein good for?

Your body uses protein to build and repair tissues. You also use protein to make enzymes, hormones, and other body chemicals. Protein is an important building block of bones, muscles, cartilage, skin, and blood.


Prices and payment

All prices are in New Zealand dollars and include GST unless stated.

Payment for goods from the website can be made by MasterCard, Visa, American Express and/or Internet Bank Transfer. Orders are not accepted until full payment is received / approved. 

Payment via Afterpay and LayBuy accepted.


Delivery charges

Orders over $60 receive free delivery.

All orders $60 or under will be charged a flat shipping rate of $4.

An additional $10 will be charged if an order includes larger tubs of protein powders.


Delivery time estimates

We use Post Haste Couriers, NZ's most extensive delivery network. Orders are dispatched as quickly as possible to ensure prompt delivery. Post Haste call-in to collect parcels in the afternoon, therefore same day dispatch applies to orders placed before 2pm. 

When your parcel is picked up you will receive a confirmation email with tracking information for your goods. To ensure a fast delivery, we suggest you have your package delivered where you will be during working hours. However parcels can be left at your door upon request (at your own risk), please note this in the comments at check-out.

Approximate delivery times (during normal work hours, Monday-Friday) are as follows:

  • Christchurch - allow up to 2 days, typically overnight.
  • North Island - overnight delivery or 2 days with economy (for larger parcels)
  • South Island - overnight delivery, or 2 days with economy (for larger parcels)

Rural deliveries can sometimes take an extra few days. Post Haste does not deliver on weekends or public holidays.


International orders

Supplement Solutions does not ship outside of New Zealand.


Returns of Damaged or Faulty Product

When you receive your parcel, please check it as soon as possible and if there are any issues please email us at with your order number and photos of the damaged product.

In the event that you receive faulty or damaged goods and require a refund, please contact us and we will endeavour to either replace the product(s) or provide you with a refund. Claims must be received within seven days of receipt of goods.


Refunds and Returns

For hygiene and health & safety reasons in alignment with FSANZ guidelines, we do not accept returns for change of mind purchases.



Orders can only be cancelled prior to dispatch to your address.  After dispatch orders cannot be cancelled for any reason.


Select An Option To Add To Your Cart
Vanilla Milkshake / Sold Out
Cookies & Cream / NZD $130.00
Chocolate Milkshake / Sold Out
Banana / Sold Out
Strawberry / Sold Out
Salted Caramel / Sold Out

Customer Reviews

Based on 18 reviews

Great protein to have with frozen berries. Love shopping with these guys as well. Professional and informed!

Jemini G.

The blend is bliss! I usually use musclepharm product however was out of stock so James gave me an alternative Syntha6! I’ve found my new blend. Thanks James🙏

Logan W.

It’s gives me that extra boost of protein and is low in carbs which is good to

Josh W.

Best tasting Protein. Mixes very well.

Iain M.

Great service, easily the fastest delivery to Hamilton out of the big 4 supplement suppliers. Freebie to try is always good too.