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Smart Caffeine with L-Theanine

NS Natural Stacks
4.4
(758 ratings)
Theanine 200 mg
Caffeine 100 mg
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Score 88.0

A well-balanced L-Theanine and Caffeine blend from green coffee (2:1 ratio) for smooth energy and enhanced focus, minimizing jitters.

Quantity: 60 Capsule(s)Servings size: 1 Capsule(s) (60 servings)
Selected goals:
Other goals:
Stress Relief
Mental Focus
Brain Health
Mood Support
Sleep Support

Score 88.0

A well-balanced L-Theanine and Caffeine blend from green coffee (2:1 ratio) for smooth energy and enhanced focus, minimizing jitters.

Analysis

This product focuses on the synergistic blend of 200mg L-Theanine and 100mg caffeine sourced from green coffee, establishing the highly effective 2:1 ratio. This combination is scientifically supported and widely recommended by nutritionists for its ability to promote a state of calm alertness, enhancing focus and concentration while mitigating the potential for caffeine-induced jitters or anxiety. Online reviews consistently reflect positive experiences regarding sustained energy, improved cognitive function, and the absence of a 'crash.' While its formula is straightforward, this simplicity allows it to excel in its specific goal of delivering balanced mental and physical energy without complex additives.

Pros
  • Optimal 2:1 L-Theanine to caffeine ratio ensures smooth, sustained energy and heightened mental focus.
  • Effectively reduces common caffeine side effects like jitters, anxiety, and the post-stimulant crash.
  • Utilizes green coffee as its caffeine source, which is often preferred for its natural profile.
  • Transparent and effective formula focusing on proven ingredients.
Cons
  • The 100mg caffeine dose may be too mild for individuals with higher stimulant tolerance.
  • Lacks additional ingredients for broader nootropic benefits, adaptogenic support, or significant metabolism boosting.
  • Contains caffeine, so it is not suitable for consumption during evening hours as it can disrupt sleep.
Warnings
  • Contains caffeine; avoid taking close to bedtime to prevent interference with sleep cycles.
  • Individuals sensitive to caffeine should start with a lower dose to assess personal tolerance.
$17.95($0.29 per serving)
Pure Formulas
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Amazon
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iHerb
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Ingredients
IngredientAmount per serving
L-Theanine 200 mg
Caffeine (Green Coffee) 100 mg
Gluten Free Adults 18–50 Women Children 4+
Categories
Theanine 95.0
The 200mg L-Theanine, in a 2:1 ratio with caffeine, perfectly enhances the blend's ability to promote calm focus and mitigate any undesirable stimulant side effects.
Caffeine 85.0
The 100mg of green coffee caffeine provides an effective yet moderate stimulant effect, smoothly integrated by L-Theanine to prevent overstimulation.
Goals
Mental Focus 95.0
The synergistic action of L-Theanine and caffeine is highly effective in sharpening mental clarity, enhancing concentration, and promoting sustained attention for cognitive tasks.
Productivity Boost 90.0
By fostering a state of calm alertness and improved focus, the product directly supports increased productivity, allowing users to efficiently engage in mentally demanding activities.
Energy 88.0
The 100mg of green coffee caffeine provides a reliable and clean energy boost that is sustained and free from sudden peaks or drops due to the L-Theanine's balancing effect.
88 Value

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Swanson
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(307 ratings)
Enhances the L-Theanine and Caffeine blend with Rhodiola rosea, an adaptogen that further supports stress resilience and sustained energy, providing a more comprehensive approach to cognitive and physical stamina.
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TheanineUP Focused Energy

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