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Branched-Chain Amino Acids

NOW Sports
4.6
★ ★ ★ ★ ★
(2037 ratings)
Isoleucine 650 mg
Valine 650 mg
Leucine 1600 mg
Product Image
Score93

A simple and convenient BCAA capsule for supporting muscle recovery and protein levels.

How scoring works
Quantity:240 Capsule(s) • (60 servings)
Goals:

Score 93

A simple and convenient BCAA capsule for supporting muscle recovery and protein levels.

How scoring works

Also available as

1 option
120 servings Leucine 1600 mg, Valine 650 mg +1 more • 120 Capsule(s) • 30 servings $13.52 ($0.45 per serving)
$25.34($0.42 per serving)
Vitacost
$ 30.47
Daily Vita
$ 27.80
Amazon
$ 24.98
iHerb
$ 24.98
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Analysis

This supplement delivers the three branched-chain amino acids in a straightforward capsule form. It provides 1600mg of leucine per serving, which is the main amino acid used to support muscle building and recovery after exercise.

Since these are in capsules, they are easy to take on the go without needing a shaker bottle. It is a practical fit for regular gym-goers who want a simple way to maintain their amino acid levels throughout the day.

Pros

  • Convenient capsule delivery
  • Good 2:1:1 amino acid ratio
  • Large bottle size for long-term use
  • Easy to dose precisely

Cons

  • Requires taking multiple capsules per serving
  • Lower dose per pill compared to powder forms
  • No extra ingredients for hydration

Warnings

  • Drink plenty of water when taking amino acid supplements

Nutrient quality

90 Highest impact

Selection of the classic 2:1:1 BCAA ratio ensures reliable support for muscle maintenance and performance. A significant 1600mg dose of leucine provides meaningful support for stimulating recovery pathways.

Ingredient transparency

97 Highest impact

Labeling clearly quantifies the specific milligram amounts for all three branched-chain amino acids. Serving size and intake directions are transparent, allowing for precise nutritional tracking.

Customer satisfaction

92 Highest impact

Strong average rating of 4.59 across over 2,000 reviews confirms broad consumer confidence and product efficacy. High level of satisfaction confirms the reliability of this supplement for muscle and fitness support.

Value for money

91 Highest impact

Cost per serving of 0.42 represents solid value for a bulk capsule-based BCAA supplement. Pricing is competitive, offering an efficient way to support muscle maintenance over an extended period.

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Ingredients

IngredientAmount per serving
L-Leucine
1600 mg
L-Isoleucine
650 mg
L-Valine
650 mg
Gluten Free Adults 18–50 Kosher
Report overview
Isoleucine · 650 mg OverallScore77
B- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyA+ Value
The bulk version of this supplement provides consistent moderate dosing with elite-level safety testing for banned substances. It is highly efficient for long-term use by athletes who prefer capsule delivery over powders.
View ingredientView products
Valine · 650 mg OverallScore71
A- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyD- Value
These capsules deliver a moderate dose of Valine for muscle recovery in a convenient and portable format. They are a reliable choice for those who prefer pill-based amino acid supplementation over flavored powders. However, the dosage remains below the highest performance standards used by intense trainers.
View ingredientView products
Leucine · 1600 mg OverallScore70
D+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyB+ Value
This large-count branched-chain amino acid supplement provides a substantial dose of leucine per serving. It is a cost-effective and practical choice for long-term support of muscle protein pathways.
View ingredientView products
91 Value

Branched Chain Amino Acids (Free Form)

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The Original Blue Raspberry Ice

XTEND
4.5
★★★★★
(53246 ratings)
Pairing 2500 mg of l-glutamine with a robust 7-gram BCAA blend provides more comprehensive support for tissue recovery than BCAAs alone. Citrulline malate assists with circulation, ensuring nutrients are delivered effectively to muscle tissues.
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BCAA Plus Branched Chain Amino Acids

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The Original Lemon-Lime Squeeze

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4.5
★★★★★
(56395 ratings)
Bulk-sized servings of leucine and glutamine provide long-term value for consistent athletic support. Including an electrolyte blend helps maintain mineral balance during periods of high physical demand.
Other sellers (2)
91 Value

Branched Chain Amino Acids (Free Form)

Life Extension
4.7
★★★★★
(1442 ratings)
Free-form aminos offer rapid absorption, which is critical for maximizing the window of muscle protein synthesis. Life Extension's high-purity standards ensure that every milligram of leucine and valine is available for metabolic use.
Other sellers (3)
91 Value

The Original Smash Apple

XTEND
4.4
★★★★★
(3740 ratings)
Combining 7 grams of BCAAs with glutamine and electrolytes provides a complete hydration and recovery solution. This 30-serving format offers a versatile and high-performing formula for individuals prioritizing value and effectiveness.
Other sellers (1)
92 Value

The Original Blue Raspberry Ice

XTEND
4.5
★★★★★
(12535 ratings)
Standardized inclusions of Vitamin B6 and citrulline malate support efficient energy production and vascular flow. This formula provides a balanced ratio of essential aminos and electrolytes for daily athletic maintenance.
Other sellers (3)
95 Performance

Sport Blue Raspberry Ice

XTEND
4.6
★★★★★
(16797 ratings)
A high-potency 3500 mg dose of l-leucine significantly increases the signaling for muscle protein synthesis compared to standard capsules. Including a 1890 mg electrolyte blend ensures peak hydration and metabolic efficiency during physical activity.
Other sellers (1)
90 Performance

Muscle BCAA Tropical Punch

ZHOU
4.6
★★★★★
(114 ratings)
Adding citrulline malate and coconut water concentrate to a 5000 mg leucine base provides a multi-faceted approach to performance. The inclusion of probiotics and Vitamin C further supports general wellness and nutrient utilization.
Other sellers (1)
94 Performance

The Original Blue Raspberry Ice

XTEND
4.5
★★★★★
(53246 ratings)
Pairing 2500 mg of l-glutamine with a robust 7-gram BCAA blend provides more comprehensive support for tissue recovery than BCAAs alone. Citrulline malate assists with circulation, ensuring nutrients are delivered effectively to muscle tissues.
Other sellers (2)
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