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Guarana Energizer 900 mg
Source Naturals
4.6
★ ★ ★ ★ ★
(3071 ratings)
Guarana
Score 88.0
A highly potent and effective standardized guarana extract, delivering strong energy and mental focus. A premium option for those prioritizing high dosage and consistent stimulant effects.
Quantity: 60 Tablet(s)Servings size: 1 Tablet(s) (60 servings)
Selected goals:
Other goals:
Energy
Mental Focus
Productivity Boost
Weight Loss
leaderboard Score 88.0
A highly potent and effective standardized guarana extract, delivering strong energy and mental focus. A premium option for those prioritizing high dosage and consistent stimulant effects.
Quantity: 200
This product from Source Naturals offers a substantial 900mg of Guarana Seed Extract per tablet, standardized for its caffeine content. This high concentration is ideal for individuals seeking a powerful and reliable energy boost, enhanced mental clarity, and improved productivity. The brand 'Source Naturals' is widely respected for its quality and product efficacy, as evidenced by the high review count. While the price per serving of 15 is at the higher end for a single-ingredient supplement, it is justified by the potent, standardized dosage. Nutritionists often recommend standardized extracts for consistent results, and users generally report strong positive effects from such high doses.
- Very high dosage of 900mg guarana seed extract per serving.
- Standardized to caffeine content, ensuring consistent and predictable effects.
- From a highly reputable brand (Source Naturals) with excellent user reviews.
- Tablet form may be preferred by some over capsules.
- Higher price per serving compared to many other guarana supplements.
- The high caffeine content might be too strong for sensitive individuals.
- Single ingredient formula lacks the synergistic benefits of multi-compound blends.
- High caffeine content may cause jitters, anxiety, or insomnia, especially if sensitive to stimulants.
- Avoid use if pregnant, nursing, or if you have high blood pressure, heart conditions, or anxiety disorders.
- Do not combine with other caffeine-containing products.
$8.18($0.13 per serving)
 Amazon | $ 10.15 | |
 iHerb | $ 8.18 |
| Ingredient | Amount per serving |
|---|---|
| Guarana Seed Extract (Caffeine) | 900 mg |
Categories
Guarana 90.0
This product represents a top-tier option within the guarana collection due to its very high, standardized dosage and reputable brand. It offers superior potency for those seeking a strong and consistent guarana experience, making it a benchmark for quality.
Goals
Energy 90.0
With 900mg of standardized guarana extract, this product delivers a powerful and sustained energy boost. The high concentration ensures a significant stimulating effect, making it highly effective for combating fatigue and increasing vitality.
Mental Focus 90.0
The potent caffeine content from the guarana extract is excellent for enhancing alertness and sharpening mental focus. This high dose provides a strong cognitive edge, making it very effective for demanding mental tasks and improving concentration.
Productivity Boost 88.0
By significantly increasing both energy and mental focus, this supplement provides a substantial boost to productivity. Users are likely to experience improved motivation, sustained concentration, and better task performance, making it highly effective for work or study.
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Guarana Energizer 900 mg
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This is essentially the same product but in a larger quantity, offering a better price per serving (13 vs 15). For consistent users of high-dose guarana, purchasing this larger bottle directly reduces the per-serving cost, making it a more economical choice.
95 Value
Guarana Energizer 900 mg
Source Naturals
4.7
★★★★★
(2841 ratings)
This larger version of the same product offers 200 servings at a lower price per serving (13 vs 15), providing significantly better value for the same high potency. It's the ideal choice for consistent users seeking the most cost-effective way to buy this specific high-dose guarana.
80 Value
Guarana 500 mg
Swanson Premium Brand
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(671 ratings)
Offering a 500mg dose at an extremely low price per serving (5 vs 15), this product provides excellent value for basic guarana benefits. While not an extract, its affordability makes it a compelling option for budget-conscious users.
85 Value
Guarana 200 mg
Natrol
4.5
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(768 ratings)
With a price per serving of 9, this 4:1 guarana extract offers a good balance of potency (equivalent to 800mg raw guarana) and cost-effectiveness. It provides better value than the original for those seeking a standardized, reliable dose without the highest price tag.
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This alternative offers a comprehensive blend of energy-boosting ingredients, including guarana, various adaptogens, and B vitamins. It provides a more synergistic and holistic approach to sustained energy and focus, which can be more effective than a single-ingredient stimulant for some users.
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95 Performance
Guarana Energizer 900 mg
Source Naturals
4.7
★★★★★
(2841 ratings)
While it's the same product with a larger count, it is 'better' due to its increased quantity, providing a more convenient and long-lasting supply for consistent use. This reduces the frequency of reordering and ensures continuity for users who rely on this high-dose product.