Best Muscle Fuel STS Protein Powder For Mass Gain


USN’s Muscle Fuel STS  protein powder for mass gain is the best supplement for bodybuilders and athletes.

Muscle Fuel STS supports muscle gain that provides quality proteins from four premium sources.

It helps to speed up recovery after a workout and improves overall performance.


The advanced time-release system ensures the body properly absorbs the high-quality proteins, which accelerate the rebuilding of muscle following a period of exertion.

The supplement is known to improve endurance for both athletes and bodybuilders.

Actually, USN Muscle Fuel STS protein powder improves your daily protein intake and can help you replace a meal. It makes you stay full and satisfied just like these weight gain supplements.

Benefits of muscle fuel

  • Helps in Muscle recovery

Muscle Fuel STS has been scientifically formulated to provide active people of all ages with quality proteins from 4 premium sources, helping to speed up recovery from exercise and supporting general wellness.

The advanced time-release system ensures the body properly absorbs the quality proteins, which accelerates the rebuilding of muscle following a period of exertion.

  • Packed with quality protein to boost muscle gain

Protein is a fundamentally important component in our bodies as the building block of bones, cartilage, skin and muscle.

Protein supplementation ensures you get the required amount of protein build and repair tissue and muscle as part of an active lifestyle.

  • Promotes the growth of lean muscles

USN Whey protein are scientifically developed for optimal lean muscle maintenance in the body. We use only the best quality proteins available to make sure you can challenge yourself and obtain maximum results faster.

  • Rich in quality amino for growth of new muscles

Amino acids form large parts of our muscle and cells, and carry out many important bodily functions.


They are essential for healing and repairing tissue, especially muscle. Adding amino acids to products greatly increases it’s muscle recovery benefits.

  • Maximum muscle development

By ensuring we carefully choose and formulate our whey proteins with only the best quality proteins, aminos and other proven ingredients.


We can deliver a product that is optimised for maximum muscle development just like this 35 top best supplements.

  • Helps reduce fatigue

It helps reduce your fatigue and help you stay stronger and energetic throughout the day.

  • offers optimal digestibility

It contains acid lactase that converts lactose into glucose and galactose.

It is specifically developed and patented for use in dietary and sports supplements for lactose intolerant people, giving them the freedom to enjoy these and other dairy products.

How to Use Muscle Fuel STS

You need to use muscle fuel according to your doctor’s instructions. You can also follow the discriptions on the label.  The use can depend on your age, which are discribed below:

  • For fitness: Have 120-180g daily in-between meals, or replace a light meal with Muscle Fuel STS
  • Individuals on a muscle gain training program should have 2 scoops/120g 2-3 times daily, with one serving being within 1 hour after intense exercise
  • For teenagers in sports: When very active in sports or on a weight gain program, have 1 serving 1-2 times daily, with at least 1 serving within 1 hour after intense exercise
  • For best taste and texture: SHAKE WELL for approximately 30 seconds, let it settle for about 1-3 minutes and shake again before drinking. Also note: colder water may take slightly longer.