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Mega-Size BCAA 1000 Caps

Optimum Nutrition
4.6
★ ★ ★ ★ ★
(25911 ratings)
Isoleucine 250 mg
Leucine 500 mg
Valine 250 mg
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Score95

Trusted, micronized BCAA capsules for easy absorption and muscle support.

How scoring works
Quantity:200 Capsule(s) • (100 servings)
Goals:

Score 95

Trusted, micronized BCAA capsules for easy absorption and muscle support.

How scoring works
$18.99($0.18 per serving)
iHerb
$ 24.70
Supplement City
$ 18.99
Vitacost
$ 25.67
Amazon
$ 21.99
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Analysis

Using micronized aminos means the particles are smaller, which may help them dissolve and absorb more readily. This formula provides 1 gram of total BCAAs per serving in a standard 2:1:1 ratio. It is a reliable choice for maintaining muscle tissue between meals or during exercise.

The brand is well-regarded for quality and consistency. These capsules are a great fit for someone who wants a high-quality BCAA without any artificial colors or flavors. It is a very clean and straightforward way to support your fitness goals.

Pros

  • Micronized for better solubility
  • Zero artificial flavors or sweeteners
  • High customer satisfaction
  • Consistent brand quality

Cons

  • Capsules are made of gelatin (not vegan)
  • Low amino count per capsule

Warnings

  • Contains gelatin from animal sources

Nutrient quality

91 Highest impact

Utilization of micronized amino acids ensure superior solubility and efficient absorption into muscle tissue. A moderate dosage provides reliable support for protein synthesis and recovery from physical stress.

Ingredient transparency

98 Highest impact

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

Customer satisfaction

93 Highest impact

Very strong average rating of 4.63 across over 25,000 reviews confirms massive consumer trust and efficacy. Consistent positive feedback confirms the reliability of this supplement for muscle and fitness support.

Value for money

98 Highest impact

Cost per serving of 0.18 provides significant value for a micronized capsule-based BCAA supplement. Pricing is among the best in its class, making high-quality muscle support highly accessible.

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Ingredients

IngredientAmount per serving
L-Leucine, Micronized
500 mg
L-Isoleucine, Micronized
250 mg
L-Valine, Micronized
250 mg
Adults 18–50 Women
Report overview
Isoleucine · 250 mg OverallScore71
B- Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyA+ Value
These capsules utilize micronized amino acids to enhance absorption, though the isoleucine dosage is relatively low per serving. The product is highly affordable and carries trusted third-party safety testing for athletes.
View ingredientView products
Leucine · 500 mg OverallScore68
B+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyD+ Value
These branched-chain amino acid capsules feature micronized leucine for improved solubility and absorption. While the dose per serving is modest, the transparency and practical format make it a reliable choice for consistent supplementation.
View ingredientView products
Valine · 250 mg OverallScore62
A- Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyD- Value
These capsules contain micronized amino acids for better internal solubility within a convenient pill format. While the quality is excellent, the dose per serving is quite low for intense sports performance needs.
View ingredientView products
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Branched Chain Amino Acids (Free Form)

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The Original Smash Apple

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(2657 ratings)
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The Original Glacial Grape

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Sport Blue Raspberry Ice

XTEND
4.6
★★★★★
(16797 ratings)
Potent 3500 mg l-leucine and 1750 mg each of valine and isoleucine offer superior signaling for muscle protein synthesis. A robust electrolyte blend ensures peak hydration and metabolic support during high-intensity activity.
Other sellers (1)
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The Original Blue Raspberry Ice

XTEND
4.5
★★★★★
(53246 ratings)
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Other sellers (1)
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