In stock
Product Code

Advanced Isolate + 2.2lb - Strawberry

View Product
Product Code
  • Promotes the growth & maintenance of lean muscle mass
  • 31 grams of protein isolate including 9g of BCAAs
  • Low carbohydrates and low fat
Delivery Details

US Delivery Information*

  • Free Standard Delivery over $39
  • Standard US Delivery (3-5 Working Days) - $7.99
Full Details & International Delivery
Free shipping with any $59+ purchase.

Product Information

About SiS Advanced Isolate + (Strawberry)

SiS Advanced Isolate + contains 100% pure whey protein isolate with added leucine. This low carbohydrates and low fat protein shake contains 4.7g of Leucine, 2.4g of Isoleucine & 1.9g Valine per serving to stimulate and support the growth of lean muscle mass to maximize training gains. Each serving contains 31g of protein with only 1.7g of carbohydrates and 1g of fat.

Benefits of SiS Advanced Isolate + (Strawberry)

Whey protein isolate has one of the highest-known protein digestion rates, and has a high BCAA content. BCAAs make up 35% of lean muscle mass; therefore they are an essential element to include in your diet when building lean muscle is the training focus.

Additional leucine has been included as it is an amino acid which serves not only as a building block for new muscle protein, but also increases the rate of muscle protein synthesis.

Key Features

  • Contains 31 grams of rapidly digestible whey protein isolate per serving
  • High amount of protein without additional calories
  • 4.7g of Leucine, 2.4g of Isoleucine & 1.9g Valine per serving
  • Best If Used By: Refer to individual date on packaging

Informed Choice Registered: Our complete product range is developed using a world-class approach to banned substance testing, providing assurance for athletes. For more information on Informed Choice & our unique world class approach, click here.

Product Uses
Nutritional Info
Typical ValuesPer 100gPer Serving 40g
of which sugars1.1g0.4g
of which saturates0.3g0.1g


Whey Protein Isolate (Milk), L-Leucine, Thickener (Xanthan Gum), Natural Flavoring, Emulsifier (Soy Lecithin), Colour (Beetroot Red), Sweetener (Sucralose).

For allergens, please see ingredients in bold

Read More

What is the difference between this and SiS Whey Protein?

SiS Advanced Isolate+ has one of the highest known digestion rates and a higher BCAA content. The addition of 9g of BCAA's and 4.7g leucine help stimulate and support the growth of lean muscle mass. SiS Advanced Isolate+ is more purified, providing a higher protein content (31g) and lower levels of carbohydrate and fat.


When should I have this versus SiS Whey Protein and SiS REGO Rapid Recovery?

This is ideal for individuals looking for minimal carbohydrate and fat intake, while maintaining and building lean muscle mass. SiS Advanced Isolate+ can be consumed with or between meals to hit the recommended protein intake of 20-15g every 3-4 hours. Consume immediately post exercise, particularly after strength and conditioning sessions.


Why is it more expensive than SiS Whey Protein?

SiS Advanced Isolate+ is a purified version of whey concentrate with additional leucine, which increases protein content with minimal carbohydrate and fat. Whey protein isolate is digested and absorbed quicker than whey concentrate.


How many scoops per serving?

Add approximately 4 scoops to 250ml of water and mix well.


How much protein is there per serving?

SiS Advanced Isolate+ contains 31g of protein per serving.


You may also like

Verified Reviews

Rated 0 out of 5 based on 0 Reviews