Enfinity
Also known as: Enfinity, Caffeine metabolite, Paraxanthine
Overview
Paraxanthine is a metabolite of caffeine, formed through the body's breakdown of caffeine, and is not typically found independently in natural sources. It's often marketed as Enfinity, a cleaner alternative for enhancing energy and focus while minimizing jitters and anxiety commonly associated with caffeine consumption. Key characteristics include its role in blocking adenosine receptors, which promotes wakefulness. Approximately 70-80% of caffeine ingested is converted into paraxanthine, and while direct research on paraxanthine supplements is limited, the extensive studies on caffeine metabolism provide indirect evidence of its potential benefits.
Benefits
Paraxanthine is speculated to have similar benefits to caffeine, including improved focus and wakefulness, though there is insufficient high-quality evidence from systematic reviews or randomized controlled trials specifically assessing paraxanthine. It may also have synergistic effects when combined with nootropics like L-theanine, but the evidence is largely hypothetical. No specific populations have been identified that benefit more than others, and due to the lack of direct studies, quantifiable effect sizes and clinical significance cannot be established.
How it works
Paraxanthine's mechanism of action primarily involves blocking adenosine receptors, mimicking caffeine's effects on the central nervous system. This blockage increases alertness and contributes to wakefulness by influencing neurotransmitter activity. When consumed directly, paraxanthine may offer a more efficient energy boost since it bypasses the conversion process that caffeine undergoes.
Side effects
Currently, limited direct evidence exists regarding the safety profile of paraxanthine as a standalone supplement. Given that it is a natural metabolite of caffeine, it is assumed to be well-tolerated for most individuals. Specific side effects have not been well established through studies, and common, uncommon, or rare side effects cannot be quantified. Potential interactions with other stimulants and adenosine receptor interactions are acknowledged, warranting caution for individuals sensitive to stimulants. Pregnant or breastfeeding women, as well as individuals with certain medical conditions, are advised to consult healthcare professionals before use.
Dosage
While there are no robust studies establishing the optimal dosing for paraxanthine, manufacturer recommendations suggest a dosage of approximately 150mg per serving. However, this lacks validation through scientific research. There are currently no established minimum effective doses, maximum safe doses, or specific timing considerations. Direct consumption is posited to enhance bioavailability compared to intake via caffeine metabolism. No required cofactors have been identified for its absorption.
FAQs
How does it compare to caffeine?
Paraxanthine is thought to provide similar benefits as caffeine, such as improved focus and alertness, without the associated jitters and anxiety.
Is it safe?
While there is limited direct evidence, paraxanthine is a natural caffeine metabolite and is likely to be well-tolerated.
How should it be taken?
There are no specific timing or dosage recommendations supported by high-quality evidence to guide usage.
What results should I expect?
Users may experience enhanced focus and wakefulness without the negative side effects typically linked to caffeine.
Is paraxanthine a new compound?
No, paraxanthine is a metabolite of caffeine, and its effects are largely inferred from existing caffeine research.
Research Sources
- https://blog.priceplow.com/formulators-corner/enfinity-restorative-nootropic – This article provides an overview of Enfinity (Paraxanthine), detailing its potential benefits and applicability as a nootropic alternative to caffeine. It discusses the current understanding of paraxanthine's effects based on caffeine metabolism research.
- https://academic.oup.com/noa/article/3/1/vdab052/6219627 – This study reviews the effects of caffeine metabolites on human physiology, focusing on paraxanthine and its role in enhancing performance and cognitive function, while acknowledging the lack of direct studies.
- https://jamanetwork.com/journals/jama/fullarticle/187764 – This article examines the effects of caffeine on public health and usage trends, providing contextual information relevant to the understanding of its metabolites, including paraxanthine.
- https://pubmed.ncbi.nlm.nih.gov/32293681/ – This research article explores the pharmacological effects of caffeine and its metabolites, establishing a foundation for understanding compounds like paraxanthine and their potential cognitive effects.
- https://www.mdpi.com/2072-6643/14/14/2996 – This meta-analysis reviews the nutritional effects of caffeine, indirectly supporting the metabolic role of paraxanthine and suggesting areas for future research into its efficacy as a supplement.
Supplements Containing Enfinity

Buck Naked
Bucked Up

BABE by BUCKED UP® PRE-WORKOUT
BUCKED UP®

FOCUS POUCHES
ULTRA

UPDATE Peach Energy Drink
UPDATE

Babe Bikini by Bucked Up
BABE Bikini by BUCKED UP®

OUTLIER Everyday Pre-Workout RASPBERRY YUZU
UNMATCHED™

STACKED PRE
MUSCLETECH™

Euphoriq Pre-Workout
MuscleTech

enfinity® PARAXANTHINE
Vita Bloom Labs