Elite
Eu Natural
Elite
4.2
★ ★ ★ ★ ★
(3310 ratings)
Theanine 200 mg
Caffeine 100 mg
Score 90.0
A highly effective L-Theanine and Caffeine blend (2:1 ratio) that delivers smooth energy and enhanced focus, making it a reliable choice for cognitive performance.
Quantity: 120 Capsule(s)Servings size: 2 Capsule(s) (60 servings)
Selected goals:
Other goals:
Stress Relief
Mental Focus
Brain Health
Mood Support
Sleep Support
leaderboard Score 90.0
A highly effective L-Theanine and Caffeine blend (2:1 ratio) that delivers smooth energy and enhanced focus, making it a reliable choice for cognitive performance.
insights Analysis
This product delivers a precise blend of 200mg L-Theanine and 100mg Caffeine, mirroring the ideal 2:1 ratio commonly recommended by health professionals for a balanced stim-free focus. The caffeine provides an energy lift, while the L-Theanine, an amino acid found in green tea, promotes alpha brain waves, leading to a state of relaxed alertness, counteracting potential jitters and enhancing cognitive function. Online reviews frequently laud its ability to improve concentration and provide smooth, sustained energy without a crash, making it suitable for daily use for productivity, study, or mild fitness support. Its simplicity is a strength, focusing purely on the proven C+T synergy, though it doesn't offer additional benefits beyond this core function.
- Optimal 2:1 L-Theanine to caffeine ratio promotes calm, sustained focus and energy.
- Minimizes common caffeine side effects such as jitters, anxiety, and post-consumption crashes.
- Simple and transparent ingredient list, focusing on proven compounds.
- Offers good value with a high number of servings per container.
- Caffeine dosage (100mg) might be insufficient for individuals with high stimulant tolerance.
- Lacks additional ingredients to provide broader nootropic, adaptogenic, or metabolic support.
- As it contains caffeine, it is not suitable for consumption during the evening hours.
- Contains caffeine, so individuals sensitive to stimulants should avoid taking it late in the day to prevent sleep disruption.
- Not recommended for pregnant or nursing individuals.
$19.99($0.33 per serving)
 Pure Formulas | $ 19.99 | |
 Amazon | $ 19.99 | |
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bolt Effectiveness for goals
Yes, L-Theanine is commonly used to smooth out the stimulating effects of caffeine. It can significantly reduce the perceived anxiety, nervousness, and jitters that some individuals experience from caffeine. This interaction helps achieve a more balanced stimulant effect.
The combination of L-Theanine and caffeine is often reported to enhance cognitive performance more effectively than caffeine alone. L-Theanine can synergistically improve attention and reaction time, while counteracting some of caffeine's potential negative effects. This leads to a state of focused alertness.
The combination of L-Theanine and caffeine is often studied for its synergistic effects, where L-Theanine may mitigate some of the negative side effects of caffeine, such as jitters and anxiety, while enhancing its cognitive benefits. This combination can lead to improved alertness, focus, and attention without increased perceived stress. Theanine's calming effect can smooth out the stimulatory effects of caffeine.
When combined, L-Theanine can help to refine the focus provided by caffeine, leading to sustained attention without overstimulation. It helps to maintain a state of calm alertness, allowing for better concentration on tasks. This combination is often favored for productivity.
Caffeine primarily functions as a central nervous system stimulant, blocking adenosine to promote wakefulness. Many studies show it can significantly increase alertness and decrease feelings of fatigue. Its effects typically become noticeable within 15-60 minutes after consumption.
schedule Dosage, timing & forms
For most healthy adults, a daily caffeine intake up to 400 mg is generally considered safe and not associated with adverse effects. However, pregnant women, individuals with certain health conditions, or those sensitive to caffeine may need to consume less. This guideline helps prevent potential negative impacts.
A typical single dose of caffeine for an energy boost ranges from 50 to 200 mg. Individual tolerance varies significantly, so starting with a lower dose is often recommended. High doses can lead to adverse effects.
A commonly studied and used ratio for combining L-Theanine and caffeine is 2:1, meaning 200 mg of L-Theanine for every 100 mg of caffeine. This ratio is often cited as effective for achieving enhanced focus and alertness with reduced side effects. However, individual preferences and sensitivities may vary.
Common doses of L-Theanine for promoting relaxation and focus range from 100 to 200 mg, taken as needed. Some studies use doses up to 400 mg in a single serving. Individual responses can vary.
Caffeine's effects usually begin within 30-60 minutes and can last for several hours. To maximize alertness during the day, it's often consumed in the morning or early afternoon. Avoid taking it too close to bedtime to prevent sleep disruption.
health_and_safety Safety & interactions
Yes, caffeine and L-Theanine are often consumed together, and studies suggest they interact synergistically. L-Theanine is thought to modulate some of caffeine's stimulating effects, potentially leading to a "calm alertness." This interaction is generally considered beneficial for cognitive performance and mood.
Moderate caffeine intake is generally considered safe for most pregnant or breastfeeding individuals, but limits are often recommended. High intake may be associated with certain risks. It's best to discuss caffeine consumption with a doctor during these periods.
Common side effects include nervousness, restlessness, insomnia, increased heart rate, and stomach upset. These effects are often dose-dependent and vary among individuals. Sensitive individuals may experience these symptoms even at lower doses.
High doses of caffeine can lead to various side effects including nervousness, restlessness, insomnia, increased heart rate, and gastrointestinal upset. In sensitive individuals or with very high intake, it can also cause anxiety, tremors, and headaches. Regular high consumption can lead to physical dependence and withdrawal symptoms upon cessation.
Signs of excessive caffeine intake, sometimes called "caffeine intoxication," include anxiety, tremors, rapid heart rate, stomach pain, and difficulty sleeping. In severe cases, it can lead to more serious symptoms. Individual sensitivity plays a role in these reactions.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Caffeine | 100 mg |
L-Theanine | 200 mg |
Categories
Theanine 95.0
The 200mg L-Theanine is perfectly dosed in relation to the caffeine, maximizing its synergistic benefits for calm alertness and enhanced cognitive function.
Caffeine 85.0
The 100mg caffeine dose provides effective stimulation, and its impact is well-modulated by the accompanying L-Theanine for a balanced energy experience.
Goals
Mental Focus 95.0
The ideal L-Theanine to caffeine ratio creates a synergistic effect that significantly sharpens mental clarity, enhances concentration, and improves the ability to sustain focus on tasks.
Productivity Boost 92.0
By fostering a state of calm alertness and heightened focus, the product directly supports increased productivity, enabling users to perform mentally demanding tasks more efficiently.
Energy 88.0
The 100mg caffeine dose provides a consistent energy uplift, and the L-Theanine ensures this energy is smooth and sustained without a sudden drop, offering a reliable boost.
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