Micronized BCAAs

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Branch Chain Amino Acid Formula

When it comes to muscle maintenance, BCAAs are literally essential. This group of aminos cannot be synthesized within our body; they must be obtained from high protein foods and supplements. R1 BCAAs delivers all three critical amino acids in a 2:1:1 ratio of leucine to isoleucine and valine. Our BCAA formula is also unflavored and micronized to easily mix into your shake or beverage of choice. *

  • Formula Transparency
  • ZERO Fillers
  • ZERO Added 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.


Branch Chain Amino Acid Formula

  • 5 g micronized BCAAs*
  • 2:1:1 ratio of leucine to isoleucine and valine
  • Unflavored – add to workout supplements, juices, and protein shakes
  • Instantized to mix with a spoon or shaker cup
  • Carefully blended and packaged in an NSF GMP facility in the USA

Amounts per serving. May vary by flavor. Check product label, ingredient listing, and allergen information for complete details.


Mix one (1) scoop with 8-10 oz. of cold water 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.

Blue Raspberry
Naturally Unflavored
What are branched chain amino acids (BCAAs) and what do they do?
BCAAs are a subset of essential amino acids (EAAs), so named because of their distinctive chemical structure. When people refer to BCAAs, they are generally talking about three specific amino acids: leucine, isoleucine, and valine. BCAAs are involved in protein synthesis, preservation of lean mass, and muscle energetics and endurance, making them very popular will all types of active individuals.^
What is a common dose?
5g taken one to three times daily.
When are the best times to use BCAAs?
Morning, intra-/post-workout, and/or at bedtime.

14 Reviews

  • 5

    joe regulinski

    Posted by JOE REGULINSKI on Dec 14th 2018

    on my second round of this product love there flavors so good and works really good for me

  • 5

    Rule 1 BCAA

    Posted by Todd cannon on Dec 7th 2018

    Been using a lot of BCAA rule one seems to be the best BCAA on the market I would definitely recommend it to everyone

  • 4

    Flavor is good

    Posted by Carlos ortiz on Jul 6th 2018

    Great taste

  • 5


    Posted by Kayla Harragan on May 28th 2018

    I love them, they taste great. Great recovery time, best of any bcaas I've ever taken. I wish you had cotton candy flavor in the bcaas and not just pre amino!

  • 4

    Micronized bcaas

    Posted by Kevin on May 15th 2018

    The product is good and the recovery time is shorter. The best bcaas I've ever taken. I would recommend this to a friend who works out alot. Helps me when I do my hard lift 1rm days when I do my back squats. Great product

  • 5

    Great quality

    Posted by Carlos on May 15th 2018

    One of the best products I have ever had. Works great for me and the flavor is great too.

  • 4


    Posted by Jason Maurer on May 1st 2018

    Great tasting with good texture and mixes well.

  • 5

    Blue raspberry bcaa

    Posted by Aaron on Apr 23rd 2018

    Amazing taste, dissolves fast no chalky taste or bad aftertaste awesome!!!!

  • 4

    Chad mccoy

    Posted by Chad mccoy on Feb 13th 2018

    Great taste