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Guarana 500 mg

Swanson Premium Brand
4.6
★ ★ ★ ★ ★
(770 ratings)
Guarana
Product Image
Score92

An affordable and natural energy support providing 500 mg of guarana seed for steady alertness and focus.

How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:
Energy
Cognitive Support

Score 92

An affordable and natural energy support providing 500 mg of guarana seed for steady alertness and focus.

How scoring works
$7.39($0.07 per serving)
iHerb
$ 7.99
Amazon
$ 0.00
iHerb
$ 7.99
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Analysis

This supplement provides 500 mg of raw guarana seed powder per capsule. Guarana contains naturally occurring caffeine that is often released more slowly than other sources, which can help support alertness without a sharp crash. It is a focused, single-ingredient formula that helps with mental drive and focus during the day.

With 100 servings per bottle, this is an exceptionally affordable choice for daily energy. It fits well for someone who wants a natural way to maintain wakefulness during long shifts or study sessions.

Pros

  • Steady energy release
  • High serving count
  • Exceptional economic value
  • Clean, single-herb label

Cons

  • Raw powder is not standardized
  • Caffeine levels may vary
  • Not as strong as concentrated extracts

Warnings

  • Contains natural caffeine
  • May cause jitters if sensitive
  • Do not take before bedtime

Nutrient quality

84 Highest impact

The 500 mg dose is robust for a whole-powder supplement and aligns with traditional energy-boosting levels. However, the lack of standardization to a specific caffeine percentage means potency may vary between batches.

Ingredient transparency

94 Highest impact

Labeling is straightforward and clearly identifies the amount of the active herb. The main transparency gap is the absence of information regarding the specific caffeine yield of the powder.

Customer satisfaction

91 Highest impact

Consistent 4.59 ratings and a large volume of reviews indicate strong market acceptance and perceived efficacy. Feedback typically centers on reliable energy support without excessive jitters.

Value for money

99 Highest impact

An extremely low price per serving makes this one of the most accessible energy aids on the market. It represents exceptional value for those who prefer whole-food sources of caffeine over synthetic alternatives.

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Goals

Energy
Impact
High effect
A- Goal FitC Strength of SupportD+ CoverageA+ Formula Quality

Guarana is a natural source of caffeine that provides a reliable stimulus for improving alertness and physical drive. This botanical is commonly used for its ability to deliver sustained energy throughout the day.

Guarana is included at 500 mg per capsule to support baseline focus and vitality. While the dose is robust, the lack of transparency regarding exact caffeine yield makes it difficult to assess precise potency.

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Cognitive Support
Impact
High effect
B- Goal FitC Strength of SupportD CoverageB+ Formula Quality

Guarana seed powder is provided at 500mg to support mental alertness and energy through its naturally occurring caffeine content. This stimulant appears well aligned for individuals seeking a quick boost in mental processing and focus.

Suitability for the cognitive goal is good, although the reliance on a single stimulant mechanism limits its breadth. The lack of standardization for caffeine content makes it difficult to manage the precise dosage for cognitive support.

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Ingredients

IngredientAmount per serving
Guarana
500 mg
Adults 18–50
Report overview
Guarana · 500 mg OverallScore52
D- Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyA+ Value
This supplement provides a robust dose of guarana powder at an industry-leading price point. While it lacks extract standardization, it is a high-potency option for those seeking a simple and extremely affordable energy boost.
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Guarana Energizer 900 mg

Source Naturals
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