A New Brand has arrived at 4WN Supplements

A new brand has arrived on the shores of Singapore and 4WN Supplements is proud to be the local distributor, Rule One Proteins.

A brief history of the company tells you that it got a great track record and first-class quality and manufacturing processes. Rule One Proteins was started 6 years ago in Aurora, Illinois by an executive team with more than 100 years of experience in product development and formulation. The team is led by the Costello Brothers who started the powder sport supplement market many years ago with the ground-breaking brand at the time Optimum Nutrition. After selling the brand to Glanbia, now they are back and working to improve the industry one brand at a time.

Rule One Proteins mission is creating and delivering the best protein powders and nutritional supplements in the world. Their quest is ongoing, “being good is never good enough”, being better everyday and striving to improve our products and processes. The best never stops striving.


Some of the products we have brought in are:

  • Rule 1 Whey Blend in 6 flavours and 2 sizes
  • Rule 1 Isolate
  • Rule 1 LBS (mass gainer) in 2 flavours
  • Rule 1 Plant protein
  • Rule 1 Greens and energy
  • Rule 1 Creatine
  • Rule 1 Essential amino energy in 2 flavours
  • Rule 1 Collagen peptides

We are also bringing in some of the performance pantry:

  • Whey Cakes (protein pancakes) in 3 flavours
  • Protein Mousse in 3 flavours


Try them out today!!