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#16 in Amino Acids Third-Party Tested

Optimum Nutrition Gold Standard BCAA

by Optimum Nutrition

"Gold Standard BCAAs with electrolytes — 5g BCAAs in 2:1:1 ratio with vitamin C, magnesium, and rhodiola for recovery"

Amazon Rating
4.3/5
Reviews
8,000+
Price Range
$22-28
Servings
28 servings
GMP CertifiedInformed Choice Certified
Our Editorial Rating
7.4
Good
FormPowder
CategoryAmino Acids
SubcategoryBCAA Powder
View on Amazon

Overview

ON Gold Standard BCAA provides 5g of branched-chain amino acids in the research-backed 2:1:1 ratio (leucine:isoleucine:valine) with added electrolytes (magnesium, sodium), 250mg vitamin C, and 250mg rhodiola rosea for stress adaptation. The formula is designed for intra-workout or post-workout recovery, supporting muscle protein synthesis and reducing exercise-induced muscle damage. The Gold Standard name carries ON's reputation for quality and taste.

Key Ingredients

IngredientAmount
BCAAs (2:1:1 Ratio)5000 mg
Vitamin C250 mg
Rhodiola Rosea250 mg
Electrolytes (Mg, Na)Included

Pros & Cons

What We Like

  • 5g BCAAs in 2:1:1 ratio
  • Added electrolytes and vitamin C
  • Rhodiola for stress adaptation
  • Great taste
  • 8,000+ reviews

What Could Be Better

  • Only 28 servings
  • BCAAs may be unnecessary if eating enough protein
  • Premium price for BCAAs
  • Contains artificial flavors

Who Is This For?

Best For

  • Intra-workout supplementation
  • Fasted training
  • Those wanting BCAAs + electrolytes
  • ON brand fans

Not Ideal For

  • Those eating adequate protein
  • Budget BCAA seekers
  • Those avoiding artificial flavors

Our Verdict

7.4/10 — Good

ON Gold Standard BCAA is the premium BCAA with extras — electrolytes, vitamin C, and rhodiola alongside 5g BCAAs. Best for fasted training or those wanting intra-workout support.

Alternatives to Consider

No direct alternatives listed for this product yet.