Front bottle of MuscleTech Amino Build BCAA in Strawberry Watermelon flavor. Features 7g BCAAs and 991mg MusclElyte Hydration Blend per serving with zero sugar. Designed to enhance recovery, muscle endurance, and hydration during training.

Amino Build

BCAA

Electrolyte-Enhanced Recovery Fuel

Amino Build® BCAA is a science-driven recovery and performance formula with 7 g of BCAAs and an electrolyte blend to fuel hydration and endurance — anytime, anywhere.

Supplement Facts

Serving Size: 1 Scoop (13 g)

Servings Per Container: Approx. 40

Amount Per Serving	% Daily Value

Calories	30
Total Carbohydrate	0 g 0%*
Total Sugars	0 g †
Includes 0 g of Added Sugars	0%*
Calcium (as calcium potassium phosphate citrate)	40 mg 3%
Phosphorus (as dipotassium phosphate, calcium potassium phosphate citrate)	40 mg 3%
Magnesium (as magnesium oxide, magnesium bisglycinate chelate)	35 mg 8%
Sodium	100 mg 4%
Potassium (as dipotassium phosphate, potassium bicarbonate, calcium potassium phosphate citrate)	150 mg 3%
BCAA+ Complex
L-leucine	4 g †
Taurine	2 g †
L-isoleucine	1.5 g †
L-valine	1.5 g †
MuscleLyte™ Hydration Blend
Calcium potassium phosphate citrate	250 mg †
Sodium citrate	250 mg †
Dipotassium phosphate	151 mg †
Potassium bicarbonate	140 mg †
Himalayan pink salt	50 mg †
Magnesium bisglycinate chelate	50 mg †
Magnesium oxide	50 mg †
Sodium chloride	50 mg †

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

consumer reports study finds muscletech the only protein powder with no detectable lead.*

*From Consumer Reports’ October 2025 testing. MuscleTech 100% Mass Gainer showed no detectable lead.

Science-Driven Recovery & Performance

Formulated for athletes who refuse to slow down, Amino Build® BCAA delivers 7 g of active BCAAs — including 4 g of L-leucine shown in research to support strength and recovery.¹ Each serving also provides 991 mg of MuscleLyte™ Hydration Blend with key electrolytes to replace what’s lost during exercise.² This sugar-free formula enhances hydration, endurance, and performance — helping you train harder and recover faster, no matter when you move.

Support Recovery & Hydration

Boost Strength & Endurance

Zero Sugar Formula

¹ Amino Build® BCAA provides the same 4 g dose of L-leucine shown in research to help subjects increase strength as measured over 8 exercises.
² Each serving of Amino Build® BCAA delivers key electrolytes to enhance hydration by helping replace what is lost during exercise.

BOOST STRENGTH¹

Contains 4 g of L-leucine, shown in research to support increases in strength and performance.

REPLENISH ELECTROLYTES²

Delivers key electrolytes to enhance hydration and replace what’s lost during exercise.

ENHANCE ENDURANCE

Provides taurine and BCAAs to help sustain performance through longer, more intense training sessions.

SUPPORT RECOVERY

Formulated with 7 g of BCAAs to help your muscles recover and rebuild after training.

Key Ingredients

BCAA+ COMPLEX^‡

A 2:1:1 ratio of L-leucine, L-isoleucine, and L-valine to help fuel muscle recovery, endurance, and performance.

Taurine^‡

An amino acid that helps support endurance and focus during exercise.

MUSCLELYTE™ HYDRATION BLEND^‡

A comprehensive blend of electrolytes including calcium, sodium, magnesium, and potassium to support hydration and muscle function.

^‡ Per 1 Scoop (13 g)

FAQs

Amino Build

BCAA

Electrolyte-Enhanced Recovery Fuel

Supplement Facts

consumer reports study finds muscletech the only protein powder with no detectable lead.*