Caffeine
NutraKey
Caffeine
4.7
★ ★ ★ ★ ★
(20 ratings)
Caffeine 200 mg
Score 50.0
A standard 200mg caffeine pill, effective for basic energy and focus. However, the complete lack of pricing information makes it impossible to assess its value or competitiveness.
Quantity: 100 Capsule(s)Servings size: 1 Capsule(s) (100 servings)
Selected goals:
Other goals:
Energy
Mental Focus
Productivity Boost
Fitness
Metabolism Boost
leaderboard Score 50.0
A standard 200mg caffeine pill, effective for basic energy and focus. However, the complete lack of pricing information makes it impossible to assess its value or competitiveness.
insights Analysis
NutraKey Caffeine is a direct competitor to other simple caffeine tablets, providing a standard 200mg dose of caffeine anhydrous per serving. In theory, it aims to deliver a basic energy, focus, and performance boost, similar to other pure caffeine supplements. However, without any specific pricing information, it's impossible to fully assess its competitiveness, cost-effectiveness, or overall value in the market. Its functionality is clear – it's a caffeine pill – but without the price, a comprehensive analysis of its market standing and consumer appeal is severely limited. The very low number of online reviews (20) further restricts understanding of broad consumer sentiment or efficacy.
- Offers a standard and generally effective 200mg dose of caffeine for energy and focus.
- Features a simple, pure caffeine ingredient profile, making it easy to understand and dose.
- Complete absence of pricing information (total price and price per serving), making it impossible to assess its value for money.
- Very low number of online reviews, which limits insights into widespread user satisfaction or common experiences.
- Lacks additional ingredients that could provide smoother energy delivery or enhanced cognitive benefits beyond basic stimulation.
- Cannot assess the product's value proposition without transparent pricing information.
- Individuals sensitive to caffeine should exercise caution with a 200mg dose and consider starting with a lower quantity.
- Avoid taking too close to bedtime to prevent sleep disturbances.
$0.00($0.00 per serving)
 iHerb | $ 0.00 |
bolt Effectiveness for goals
Caffeine functions as a central nervous system stimulant, primarily by blocking adenosine, a neurotransmitter that promotes relaxation and sleepiness. By inhibiting adenosine receptors, caffeine helps to increase activity in the brain, leading to heightened alertness and a reduced perception of fatigue. This mechanism can also impact other neurotransmitters like dopamine and norepinephrine.
Yes, caffeine is widely recognized for its ability to increase alertness and decrease feelings of drowsiness. It works by blocking adenosine, a neurotransmitter that promotes relaxation and sleepiness. This effect can help individuals feel more awake and focused.
Research indicates that caffeine can improve various aspects of physical performance, particularly in endurance activities. It may enhance muscle contraction, reduce perceived exertion, and delay the onset of fatigue. These effects are often dose-dependent and vary among individuals.
Caffeine can have positive effects on certain aspects of cognitive function, including attention, concentration, and reaction time. While it doesn't typically enhance complex decision-making, it can improve vigilance and the ability to sustain attention over time. These effects are often linked to its stimulant properties.
Caffeine can positively influence certain cognitive functions, including attention, vigilance, and reaction time. While it may enhance the ability to sustain attention and process information faster, its effects on complex memory tasks can be less consistent. Individual responses vary based on factors like baseline caffeine consumption and genetics.
schedule Dosage, timing & forms
For most healthy adults, a daily intake of up to 400 mg of caffeine is generally considered safe and not associated with adverse effects. However, individual sensitivity to caffeine can vary significantly. Pregnant or breastfeeding women, and individuals with certain health conditions, may require lower limits.
For most healthy adults, a daily intake of up to 400 milligrams (mg) of caffeine is generally considered safe and not associated with harmful effects. This amount is roughly equivalent to four standard cups of brewed coffee. Individual tolerance can vary, and some people may experience adverse effects at lower doses.
A typical single dose of caffeine for an energy boost often ranges from 50 to 200 mg, similar to what is found in a standard cup of coffee. Individual tolerance and the specific product can influence the effective dose. Higher doses may be used in specific contexts, but generally, lower doses are effective.
Typical serving sizes for caffeine supplements often range from 100 mg to 200 mg per dose. This amount is comparable to the caffeine content found in one to two cups of brewed coffee. The general recommendation for most healthy adults suggests limiting total daily caffeine intake to 400 mg.
For increased alertness, caffeine is commonly consumed in the morning or approximately 30-60 minutes before an activity requiring focus or physical exertion. The effects typically peak within this timeframe. To avoid sleep disruption, it is generally advised to limit consumption closer to bedtime.
health_and_safety Safety & interactions
Excessive caffeine intake can lead to symptoms such as jitters, anxiety, restlessness, insomnia, and an increased heart rate. Some individuals may also experience stomach upset or headaches. These effects typically subside as caffeine is metabolized.
Healthcare providers generally recommend that pregnant and breastfeeding individuals limit their caffeine intake. High levels of caffeine may be associated with risks during pregnancy and can pass into breast milk. It is best to discuss specific limits with a doctor.
Caffeine is a stimulant that can interfere with sleep patterns, especially when consumed close to bedtime. It blocks adenosine, a brain chemical that promotes drowsiness, making it harder to fall asleep and reducing sleep quality. Its effects can last for several hours.
For most healthy adults, a moderate caffeine intake of up to 400 milligrams per day is generally considered safe. This amount is roughly equivalent to four cups of brewed coffee. Exceeding this limit can lead to adverse effects.
For most healthy adults, a daily intake of up to 400 milligrams of caffeine is generally considered safe and not associated with negative health effects. This amount is roughly equivalent to about four cups of brewed coffee. Individual tolerance can vary based on genetics and other factors.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Caffeine | 200 mg |
Categories
Caffeine 65.0
It provides a standard and effective dose of caffeine, but the fundamental lack of pricing information makes it impossible to ascertain its competitive market position or true value within the caffeine category.
Goals
Energy 70.0
200mg of caffeine is a well-established and potent dose for providing a significant energy boost for most individuals, suitable for various daily needs.
Mental Focus 65.0
Caffeine's well-known ability to increase alertness and sharpen concentration directly contributes to improved mental focus, aiding in tasks requiring sustained attention.
Productivity Boost 65.0
By enhancing energy levels and mental focus, this product can effectively support increased productivity for various tasks, from work to studying or physical activities.
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