Micronized Leucine

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Instantized Leucine Formula

If you’ve set your sights on being lean and muscular, you should pay attention to leucine. This particular BCAA has been called the most important for bodybuilders because it is involved in biochemical pathways for protein synthesis and others that obstruct muscle breakdown. R1 Leucine is fully instantized for spoon mixability and unflavored to partner up with all of your favorite supplements. *

  • Formula Transparency
  • ZERO Fillers
  • ZERO Sugars
  • ZERO Stimulants
  • ZERO Gums

* These statements have not been evaluated but the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.


Instantized Leucine Formula

  • 5 g l-leucine *
  • Instantized to mix with a spoon or shaker cup
  • Unflavored – add to workout supplements, juices, and protein shakes
  • Carefully blended and packaged in an NSF GMP facility in the USA

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. * Per serving.


Mix one (1) scoop with 6-8 oz. of your favorite cold beverage or protein powder and consume before, during, or after training.


Manufactured on equipment that processes products containing milk, soy (lecithin), wheat and egg. STORE IN A COOL, DRY PLACE. KEEP OUT OF REACH OF CHILDREN.

What is leucine and what does it do?
Leucine is one of the three branched chain amino acids (BCAAs). Leucine has been shown to activate cellular processes involved in synthesizing new muscle protein. Leucine and its metabolites also appear to help preserve lean mass.^
When are the best times to use leucine
Morning, intra-/post-workout, and/or at bedtime.
How much leucine should I take?
3 to 5 grams is a common dose. If your particular goals or needs dictate higher usage, we suggest separating the dosages rather than taking two or more servings at the same time.