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LBS by Rule 1

Rule 1SKU: 858925004357

$64.95 $77.95
In stock

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Buy 2 Save 5% As Low As: $61.70
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Discount applies to same size/flavour selections only


LBS by Rule 1

LBS by Rule 1 is a high calorie, weight gaining protein powder. Utilising a unique 5:1 carbohydrate: protein ratio, LBS provides your body with the nutrients it needs to grow and recover from hard training sessions. LBS is derived from high-quality natural sources and proven 100% free of all banned substances, so suitable for competitive athletes and those who need to avoid certain additives. 


  • High-quality mass gainer
  • Added vitamins, minerals and BCAAs
  • 40g protein per serve
  • Ultra-clean, naturally derived formula 

Our Thoughts

LBS is designed for those who need to gain mass fast, without relying on tonnes of synthetic chemicals or bulk foods with low nutrient value. One serving of LBS delivers big calories, of course, but also an ultra-clean macro split to support performance athletes and those with serious training or body composition goals. Plus, the high-quality protein sources make it optimal for post-training muscle recovery!

Frequently Asked Questions

What is Rule 1 R1 LBS?
Rule 1 R1 LBS is a high calorie, weight gaining protein powder.

Like all Rule 1 products this is 100% banned substance free and as clean as they come.

This uses a unique 5:1 carbohydrate to protein ratio. Unlike many gainers this uses sources so you can provide your body the nutrients it needs to grow and recover from hard training.

The carbohydrate blend comes from a blend of maltodextrin rice bran and pea starch. This provides your body a nutrient dense carbohydrate source which is also quite light on your digestive system. These carbohydrates are lower GI by nature to help keep blood sugar levels stable.

Rule 1 R1 LBS uses an all whey protein blend. Rule 1 any shortcuts here and have included a blend of Whey Protein Isolate, Whey Protein Hydrolysate & Whey Protein Concentrate. This blend will provide a sustained release of amino acids to help fuel muscle repair and growth.

There is also added vitamins & minerals, BCAA's, Glutamine & Creatine all added to this formula to make it incredibly comprehensive and suitable for those individuals looking to gain weight quickly.

What are the macros?

  • 1010 calories
  • 40g of protein
  • 200g of carbohydrates
  • 4g of fat

This makes for a very complete ultra- mass gainer. If you demand the best, you've found what you're looking for.

How do I use it?
For best results mix 1 serve of Rule 1 R1 LBS in 400ml water in the morning and again immediately post-workout.

Should I take anything else for best results?
This is arguably the most important supplement you can take for muscle growth recovery. Another great option is creatine to maximise strength and power.

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