Zumxr Caffeine
Also known as: 1,3,7-Trimethylxanthine, Coffee extract, Guarana extract, Yerba mate extract, Caffeine
Overview
Caffeine is a natural psychoactive compound belonging to the purine alkaloid class, widely celebrated for its stimulant properties. It is predominantly found in coffee, tea, cocoa, and various plants such as guarana and yerba mate. The zümXR formulation of caffeine is a modified-release version intended to offer sustained energy while minimizing the notably rapid crashes associated with fast caffeine absorption. Caffeine has been extensively studied for its effects on physical performance, showing significant improvements in endurance and cognitive function. Research indicates that caffeine influences various physiological pathways affecting energy metabolism and neural activities, making it integral for both athletic performance and cognitive enhancement. While the benefits of caffeine are well-documented, further studies are needed to elucidate the specific advantages of the zümXR formulation.
Benefits
Caffeine is linked to numerous evidence-based benefits primarily in enhancing physical performance. Meta-analyses report a medium effect size (g = 0.392) regarding time to exhaustion, with both recreational and trained athletes reaping benefits. It notably enhances muscular strength and endurance, particularly in males. Furthermore, caffeine is known to improve cognitive performance, increasing alertness and mental clarity. It might also serve as an appetite suppressant, which could assist in weight management, although specific validations for the zümXR formulation are pending. Typically, performance enhancements occur 30-60 minutes post-consumption and can last several hours.
How it works
Caffeine predominantly functions as an adenosine receptor antagonist, preventing the sedative effects of adenosine. This blockage stimulates neuronal activity and promotes the release of neurotransmitters, specifically dopamine and norepinephrine, leading to improved mood and mental alertness. Furthermore, caffeine enhances muscle contractions by promoting calcium ion release in muscle cells. The zümXR formulation is crafted for a gradual release of caffeine into the system, yielding prolonged energy benefits while averting the abrupt spikes in energy usually associated with traditional caffeine intake.
Side effects
Caffeine is mostly safe for the average adult when consumed moderately, with a typical safe upper limit being 400 mg daily. Approximately 5% of users might encounter common side effects such as jitteriness, insomnia, increased heart rate, and gastrointestinal discomfort. Less frequently, about 1-5% of users may experience headaches, dizziness, or palpitations. Serious side effects like seizures and arrhythmias are exceedingly rare (under 1%). Caution is advised for certain populations, like those with hypertension or anxiety disorders. Additionally, caffeine may interact with other stimulants or certain antidepressants, enhancing their effects. Pregnant individuals and children are also recommended to reduce their caffeine intake due to associated health risks.
Dosage
To maximize physical performance, caffeine is generally taken in doses ranging from 3 to 9 mg/kg of body weight, with a commonly suggested intake being approximately 6 mg/kg to improve strength and endurance. Healthy adults can safely consume up to 400 mg daily, but sensitivity can vary individually. For optimal benefits, caffeine is best taken 30-60 minutes before engaging in physical activities. The zümXR formulation is designed for controlled caffeine release, targeting a maximum of 55% of its active form released within the first hour and at least 80% within six hours, promoting steady energy throughout the day, while individual responses to dosage should always be considered.
FAQs
Is caffeine safe for everyone?
Caffeine is generally safe for healthy adults in moderation, but individuals with certain medical conditions, pregnant women, and children should limit intake.
When is the best time to take caffeine?
For optimal performance enhancement, caffeine should be taken 30-60 minutes before physical activities.
What effects can I expect from caffeine?
Caffeine can enhance endurance performance, muscle strength, and overall alertness, leading to improved workout results.
Does caffeine cause dehydration?
In moderate amounts, caffeine does not significantly contribute to dehydration and can be safely consumed with adequate hydration.
Supplements Containing Zumxr Caffeine

Neuro Shred
GNC Beyond Raw

LIT AF Grape
GNC Beyond Raw

LIT AF Iced Tea Lemonade
GNC Beyond Raw

Morning
Cellucor

Morning
Cellucor

Precision EAA Elevated Gummy Worm
GNC Beyond Raw

Precision EAA Elevated Grape
GNC Beyond Raw

Precision EAA Elevated Raspberry Iced Tea
GNC Beyond Raw

LIT AF Gummy Worm
GNC Beyond Raw

LIT AF Icy Fireworks
GNC Beyond Raw

LIT AF Cotton Candy
GNC Beyond Raw

LIT AF Apple Juice
GNC Beyond Raw
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