Optimum Nutrition BCAA Boost
Optimum Nutrition BCAA Boost is a refreshing amino acid and electrolyte drink designed to support muscle recovery, hydration, and endurance with 8g of BCAAs in a scientifically backed 2:1:1 ratio. It helps fuel muscles during training while reducing muscle breakdown and supporting recovery after exercise. With added electrolytes and zero carbs or caffeine, BCAA Boost provides clean, flexible support for any time of day.
Product Details
- 8g BCAAs Optimal Ratio.
- Supports Muscle Recovery And Endurance.
- Electrolytes For Hydration Support.
- Includes L Citrulline Amino Support.
- Zero Carbs And Caffeine.

Enhance Protein Synthesis!
BCAA Boost delivers essential amino acids that play a critical role in muscle protein synthesis, helping to support recovery and reduce muscle breakdown during and after exercise. Because BCAAs can be metabolised directly in skeletal muscle, they also provide an additional energy source during prolonged training, supporting endurance and performance.
The addition of electrolytes helps replenish minerals lost through sweat, contributing to hydration balance and sustained physical output. Its crisp, refreshing flavour and light texture make it easy to drink throughout workouts, offering a more enjoyable alternative to heavier supplements.

How to Use BCAA Boost
Mix 1 scoop (13g) with 300–400mL of cold water or your preferred beverage and shake or stir until fully dissolved. Consume during your workout to support endurance and hydration, and after training to assist muscle recovery and repair.
It can also be used anytime throughout the day to help meet your amino acid needs, particularly during periods of intense activity or when dietary protein intake is low. With zero caffeine, it’s suitable for both daytime and evening use without affecting sleep.
Customer feedback
Ingredients
Optimum Nutrition BCAA Boost Nutritional Information
Serving Size: 13g (1 Scoop)
| Nutrition |
|---|
| Energy |
| Protein |
| Fat, Total |
| - Saturated |
| Carbohydrates, total |
| - Sugars |
| Sodium |
| Potassium |
| 2:1:1 BCAA BLEND |
| - L-Leucine |
| - L-Isoleucine |
| - L-Valine |
| Electrolyte Blend |
| L-Citrulline |
GRAPE FLAVOUR
INGREDIENTS: Branched Chain Amino Acids (L-Leucine, L-Isoleucine, L-Valine)(Emulsifier: Sunflower Lecithin), Electrolyte Blend (Trisodium Citrate), Potassium Chloride, Sodium Chloride), L-Citrulline, Acidity Regulators (334, 296), Flavours, Anticaking Agent (551), Sweetener (955), Colours (132, 129).

