Pure Energy
Swanson
Pure Energy
4.5
★ ★ ★ ★ ★
(307 ratings)
Theanine 160 mg
Rhodiola
Caffeine 100 mg
Score 78.0
Swanson Pure Energy offers a balanced blend of caffeine, L-Theanine, and Rhodiola for focused energy and stress support. It's an effective basic formula, but the Rhodiola dose is modest, and some goal claims are not fully met by the ingredients.
Quantity: 60 Capsule(s)Servings size: 2 Veggie Capsule(s) (30 servings)
Selected goals:
Other goals:
Stress Relief
Mental Focus
Brain Health
Mood Support
Sleep Support
leaderboard Score 78.0
Swanson Pure Energy offers a balanced blend of caffeine, L-Theanine, and Rhodiola for focused energy and stress support. It's an effective basic formula, but the Rhodiola dose is modest, and some goal claims are not fully met by the ingredients.
insights Analysis
Swanson Pure Energy features a synergistic blend of three key ingredients: 100mg of naturally sourced Caffeine for an energy boost, 160mg of L-Theanine to smooth out caffeine's effects and promote calm focus, and 100mg of Rhodiola rosea for adaptogenic support against stress and fatigue. This combination is popular and generally well-regarded for enhancing cognitive performance and reducing jitters often associated with caffeine alone. However, the Rhodiola dosage is relatively low compared to clinical studies often utilizing 200-600mg for significant adaptogenic effects. While effective for immediate energy and focus, its multi-goal claims, particularly 'Anti-Inflammatory Support' and 'Sleep Support', are not strongly supported by its ingredient profile or dosages, with caffeine directly contradicting the latter.
- Synergistic combination of Caffeine and L-Theanine provides clean energy and focused mental clarity without excessive jitters.
- Includes Rhodiola, a beneficial adaptogen known to help the body manage stress and combat fatigue.
- The L-Theanine to Caffeine ratio (1.6:1) is favorable for balanced effects.
- Relatively affordable price per serving for a combination supplement.
- The 100mg dosage of Rhodiola rosea is lower than commonly studied effective doses for robust adaptogenic benefits.
- Claims for 'Anti-Inflammatory Support' and 'Sleep Support' are not well-substantiated by the product's ingredients and dosages.
- Limited number of ingredients means it may not address all listed goals as comprehensively as more complex formulas.
- May not be suitable for individuals sensitive to caffeine, especially if taken later in the day, due to its stimulating effects.
- Contains caffeine, which can disrupt sleep if consumed close to bedtime.
- Individuals with heart conditions, high blood pressure, or sensitivity to stimulants should consult a healthcare professional before use.
- Not recommended for pregnant or nursing women without medical supervision.
$14.49($0.48 per serving)
 Amazon | $ 14.49 | |
 iHerb | $ 14.49 |
bolt Effectiveness for goals
L-Theanine is an amino acid known to promote a state of relaxed alertness without drowsiness. When combined with caffeine, it may help to smooth out caffeine's stimulating effects, potentially reducing jitters while enhancing focus and attention. This combination is often studied for its synergistic cognitive benefits.
Rhodiola rosea is an adaptogenic herb, traditionally used to help the body adapt to various stressors. It may support reduced feelings of fatigue, improve mental performance, and enhance the body's resilience during physically or mentally demanding situations. Its benefits are often associated with sustained use.
This blend is designed to offer a multifaceted approach to energy and focus. Caffeine provides immediate stimulation, L-Theanine aims to modulate this stimulation for a smoother experience, and Rhodiola rosea works to support the body's stress response and combat fatigue. Together, they target sustained energy, mental clarity, and stress resilience.
The duration of effects varies individually based on metabolism. Caffeine's effects can last several hours, often peaking within an hour after consumption. L-Theanine's calm-alert state is generally sustained for a few hours. Rhodiola rosea's adaptogenic benefits tend to be more cumulative and may become noticeable with consistent daily use.
L-Theanine can cross the blood-brain barrier and has been observed to increase alpha brain wave activity. This activity is associated with a state of 'wakeful relaxation,' promoting mental clarity and focus without sedation. It works by influencing neurotransmitter levels, rather than acting as a depressant.
schedule Dosage, timing & forms
L-theanine is often combined with caffeine to help mitigate some of caffeine's potential side effects, such as jitters or anxiety. It is thought to promote a state of relaxed alertness and focus by balancing caffeine's stimulating effects. This combination is widely studied for its synergistic cognitive benefits.
For most individuals seeking cognitive and energy support, taking such a supplement in the morning or early afternoon is generally recommended. This timing helps leverage the stimulating effects of caffeine and Rhodiola without interfering with nighttime sleep. Always consider individual sensitivity and consult product-specific instructions.
This combination aims to provide a balanced energy and focus experience. Caffeine offers an immediate boost, L-theanine helps smooth out caffeine's effects and promotes calm focus, and Rhodiola rosea contributes adaptogenic benefits, supporting mental performance and resilience to stress. Together, they seek to enhance alertness without excessive jitters.
Yes, due to the stimulant properties of caffeine, consuming this combination late in the day can interfere with natural sleep cycles and potentially cause difficulty falling asleep. Rhodiola rosea is an adaptogen, but its mild stimulating effects when combined with caffeine generally suggest earlier consumption. It is advisable to avoid intake several hours before bedtime.
A common daily intake for such a blend is often one to two servings, depending on individual needs and sensitivity to stimulants. This provides a balance of cognitive support and energy without excessive caffeine intake. Always follow the specific dosing instructions on the product label.
health_and_safety Safety & interactions
L-Theanine is often combined with caffeine because it may help to modulate caffeine's stimulating effects. It is thought to promote a state of relaxed alertness and potentially reduce feelings of jitters or anxiety that some individuals experience with caffeine. Research suggests this combination can support focus and attention while mitigating some of the less desirable aspects of caffeine.
Both Rhodiola rosea and caffeine can have stimulating effects on the central nervous system. When taken together, some individuals may experience additive effects, such as increased alertness or wakefulness, potentially leading to overstimulation or difficulty sleeping. It is advisable to monitor your individual response, especially if sensitive to stimulants, and avoid consumption close to bedtime.
Potential side effects from these combined ingredients, particularly caffeine and Rhodiola rosea, may include nervousness, restlessness, insomnia, or an upset stomach. L-Theanine is generally well-tolerated and may help mitigate some caffeine-related side effects, but individual responses vary. If adverse reactions occur, discontinue use and consult a healthcare professional.
Rhodiola rosea may interact with certain medications, including antidepressants, blood pressure medications, and blood thinners. Caffeine can also interact with various drugs, such as certain antibiotics, stimulants, and heart medications. It is crucial to consult a healthcare professional before combining these ingredients with any prescription medications to ensure safety and avoid potential adverse effects.
Pregnant or nursing individuals, those with high blood pressure, heart conditions, anxiety disorders, or sleep disorders should generally avoid or consult a healthcare professional before taking these ingredients. Individuals sensitive to caffeine or other stimulants should also exercise caution. Always review all ingredients for potential allergens or sensitivities.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Naturally sourced Caffeine | 100 mg |
Rhodiola rosea root extract | 100 mg |
L-Theanine | 160 mg |
Categories
Caffeine 85.0
With 100mg of naturally sourced caffeine, this product provides an effective and moderate dose for energy and alertness. Its combination with L-Theanine helps to deliver a cleaner energy boost without common side effects like jitters.
Theanine 80.0
The inclusion of 160mg of L-Theanine is a good dose to promote relaxation, improve focus, and mitigate potential caffeine-induced jitters. It effectively complements the caffeine to provide a balanced cognitive enhancement.
Rhodiola 60.0
The product contains 100mg of Rhodiola rosea root extract, standardized for Rosavins, which is a beneficial adaptogen. However, the dosage is on the lower end compared to many studies suggesting 200-600mg for optimal adaptogenic effects.
Goals
Mental Focus 85.0
The blend of caffeine and L-Theanine is scientifically proven to enhance alertness, attention, and cognitive processing while minimizing distraction. Rhodiola further supports mental clarity by reducing fatigue under stress, making this product highly effective for focus.
Productivity Boost 85.0
The combination of caffeine for alertness and L-Theanine for focused calm directly translates to enhanced productivity by improving concentration and sustaining mental energy without the typical caffeine-induced jitters.
Energy 80.0
Caffeine is a potent stimulant that delivers immediate energy and alertness, beneficial for daily tasks and physical performance. Rhodiola complements this by combating fatigue and enhancing stamina, providing a sustained energy lift.
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