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Paraxanthine: Dosage and Timing Recommendations According to Science

Paraxanthine: Dosage and Timing Recommendations According to Science

Paraxanthine is gaining traction for its ability to provide clean, sustained energy without the jitters, anxiety, or crashes associated with caffeine. 

But just like with any supplement, finding the right dosage is key to optimizing its benefits. 

So, how much paraxanthine should you take?

And when is the best time to take paraxanthine for specific benefits? 

You’ve come to the right place!

In this article, we’ll cover everything you need to know about paraxanthine dosage and timing, backed by early research.  

Paraxanthine Dosage

Several studies have explored the effects of paraxanthine at different dosages, particularly in terms of its impact on cognitive function, physical performance, and metabolism. 

Here are some key findings:

Paraxanthine Dosage for Cognitive Benefits

In studies examining cognitive function and mental clarity, participants who took 200 mg of paraxanthine showed improvements in focus, reaction time, and decision-making, particularly during tasks that required sustained attention. This dosage effectively boosted cognitive performance without causing side effects typically seen with caffeine .

Paraxanthine Dosage for Enhanced Physical Performance

Another study found that a dosage of 400 mg of paraxanthine (split into 200 mg of paraxanthine and 200 mg of caffeine) helped improve endurance, muscle strength, and reaction time during and after exercise . However, the study also noted that combining paraxanthine with caffeine didn’t provide additional benefits compared to paraxanthine alone.

Paraxanthine Gummies Dosage for Everyday Use

For most people, 200 mg of paraxanthine per serving is an ideal starting point, providing significant benefits without overwhelming your system.

At PRAX, each Pure Energy Boost Gummy contains 200 mg of paraxanthine, which mirrors the effective doses used in the studies mentioned above. This dosage is designed to offer a balance between cognitive benefits and physical performance, making it perfect for anyone looking for a smooth, sustained energy boost without over-stimulation.

PRAX Pure Energy Workout Gummies also provide 200 mg of paraxanthine alongside additional ingredients like L-Carnitine to further enhance physical performance, endurance, and recovery.

infographic showing how paraxanthine is a metabolite of caffeine

When is the Best Time to Take Paraxanthine?

Timing plays a crucial role in maximizing the benefits of paraxanthine. Whether you’re looking for a morning energy boost, improved focus, or enhanced physical performance, paraxanthine’s versatility makes it an excellent option at different points in your day. 

Let’s explore the best times to take it based on your specific needs.

1. In the Morning as a Coffee Replacement

If you’re trying to quit or cut back on coffee, paraxanthine is a perfect substitute. Taking one PRAX gummy (200 mg) in the morning can give you the same energy and alertness you get from caffeine but without the jitters, anxiety, or crash.

When to take it: Take it first thing in the morning or with breakfast to jumpstart your day.

Why: Paraxanthine’s smooth energy release will keep you alert and focused without the rollercoaster energy spikes and dips that come with coffee.

2. When You Need More Energy/Focus

Whether you're heading into a long meeting, studying for an exam, or powering through a workday, paraxanthine can give you the cognitive boost you need to stay sharp. Studies show that 200 mg of paraxanthine improves focus, mental clarity, and decision-making abilities over several hours.

When to take it: Mid-morning or early afternoon when you need a mental pick-me-up.

Why: Paraxanthine helps sustain focus and attention, especially during demanding tasks. It’s perfect for fighting off midday slumps without the jittery aftermath of caffeine.

Prax product cta - experience smooth energy

3. When You Want Improved Physical Performance

Paraxanthine isn’t just great for mental clarity—it also enhances physical performance by boosting endurance, strength, and muscle recovery. Research suggests that taking 200-400 mg of paraxanthine can significantly improve your exercise performance and recovery.

When to take it: About 30-45 minutes before a workout or physical activity.

Why: Paraxanthine increases energy levels, supports fat metabolism, and improves blood flow, helping you push through your workout without feeling overstimulated. Plus, it helps with faster recovery, making it ideal for athletes and fitness enthusiasts.

4. For Cognitive Focus & Endurance During Long Tasks

If you’re working on a long-term project, gaming, or simply need to maintain concentration for hours at a time, paraxanthine is your go-to. It provides sustained energy without the need for multiple doses or breaks.

When to take it: Right before starting a long session of focused work or activity.

Why: Paraxanthine enhances focus and keeps you mentally alert for longer periods, making it ideal for long stretches of work or study.

5. In the Afternoon to Avoid the Crash

Feeling sluggish in the afternoon? Rather than reaching for an extra cup of coffee that could disrupt your sleep later, paraxanthine provides a cleaner energy boost that won’t leave you wired at night.

When to take it: Early to mid-afternoon, around 1-3 p.m., when the afternoon crash typically hits.

Why: Paraxanthine’s shorter half-life (about 3.1 hours) means you’ll get an energy boost without it lingering in your system and interfering with your sleep.

6. Anytime You Want Balanced Energy

Because of its smooth, controlled energy release and lack of side effects, you can take paraxanthine at almost any time of the day without worrying about overstimulation or crashing later on.

When to take it: Whenever you feel like you need a boost, whether it’s during the workday, before a meeting, or when preparing for a workout.

Why: Paraxanthine is flexible and versatile, providing the right balance of energy for both mental and physical tasks, without the pitfalls of caffeine.

Infographic showing paraxanthine benefits including clean energy and less toxicity than caffeine

Learn more about the benefits of paraxanthine here!

Paraxanthine Dosage & Timing FAQs

How long does it take for paraxanthine to work?

Paraxanthine typically takes about 30 to 45 minutes to start working after consumption. This makes it ideal for situations where you need a quick but steady boost in energy, focus, or physical performance. Whether you’re preparing for a workout or need to power through a work task, you can expect the effects to kick in within this window.

How does paraxanthine work in the body, exactly?

Paraxanthine is a metabolite of caffeine that binds to the same adenosine receptors as caffeine, promoting wakefulness and focus. However, unlike caffeine, paraxanthine has a shorter half-life and doesn't produce the same overstimulation or crashes, offering smoother, sustained energy. 

Paraxanthine can be extracted and consumed as a gummy so you get the benefits of caffeine without the negative side effects. 

Wondering how paraxanthine feels? We asked five people to share their stories here

Can I take paraxanthine every day?

Yes, you can take paraxanthine daily. In fact, many people use it as a daily replacement for caffeine to avoid the negative side effects like jitters, anxiety, or crashes. Why? Paraxanthine has lower toxicity than caffeine. So taking 200 mg of paraxanthine daily—like the amount found in PRAX gummies—can provide consistent energy without building up a caffeine dependency or causing withdrawal symptoms.

Infographic comparing paraxanthine side effects to caffeine

Learn more about how paraxanthine compares to caffeine here.

Is paraxanthine safe to take in the afternoon?

Absolutely! One of the best things about paraxanthine is that it has a shorter half-life than caffeine, meaning it clears from your system faster. This makes it a great option for afternoon energy boosts without worrying about it affecting your sleep later. 

You can take paraxanthine in the early afternoon (around 1-3 p.m.) to fight off that afternoon slump without disrupting your night’s rest.

Just be careful taking it too close to bedtime, as the energy, alertness, and focus paraxanthine causes may make it harder for you to fall asleep. 

What happens if I take too much paraxanthine?

While paraxanthine is safer and less likely to cause side effects than caffeine, it’s still important to stick to the recommended dosages. Taking more than 400 mg per day could potentially cause overstimulation, similar to what happens with excessive caffeine intake, though studies show paraxanthine has lower toxicity. 

If you’re unsure, start with 200 mg (one gummy) and adjust based on how your body responds.

Seek immediate medical help immediately if you experience headaches, dizziness, nausea, lightheadedness, or any other physical symptoms after taking paraxanthine. 

Can I combine paraxanthine with other supplements?

Yes, if you’re healthy and have been cleared to take your desired supplements by your doctor. You can try combining paraxanthine with other supplements, especially those designed to improve focus, energy, and performance. 

In fact, many pre-workout formulas include ingredients like L-Carnitine or alpha-GPC, which can work synergistically with paraxanthine to enhance physical endurance and cognitive function. 

Just be cautious when mixing with high doses of caffeine or other stimulants, as both compounds stimulate similar receptors in the body.

By timing your intake based on your needs, you can unlock the full potential of paraxanthine and enjoy all-day energy without the side effects of caffeine.

Try PRAX gummies today and experience the difference of paraxanthine-powered energy!

Is paraxanthine safe?

Research shows that paraxanthine is generally safe and well-tolerated in typical doses of 200-400 mg. 

Unlike caffeine, it has lower toxicity and fewer reported side effects. Users can enjoy clean energy without experiencing anxiety, jitters, or crashes.

Just like every other supplement on the market - paraxanthine should only be taken by healthy adults who have been cleared to take energy supplements alongside other supplements, medications, and potential conditions by their doctor. 

Whether you're looking for a clean energy boost, enhanced focus, or improved physical performance, paraxanthine is an excellent option.

With research-backed benefits at 200 mg per dose, it provides balanced, jitter-free energy that fits into any routine, from early morning work to late afternoon workouts. 

Citations for Further Reading

Yoo C, Xing D, Gonzalez DE, Jenkins V, Nottingham K, Dickerson B, Leonard M, Ko J, Lewis MH, Faries M, Kephart W, Purpura M, Jäger R, Wells SD, Liao K, Sowinski R, Rasmussen CJ, Kreider RB. Paraxanthine provides greater improvement in cognitive function than caffeine after performing a 10-km run. J Int Soc Sports Nutr. 2024 Dec;21(1):2352779. doi: 10.1080/15502783.2024.2352779.

Willson C. The clinical toxicology of caffeine: A review and case study. Toxicol Rep. 2018 Nov 3;5:1140-1152. doi: 10.1016/j.toxrep.2018.11.002. PMID: 30505695; PMCID: PMC6247400.

Gross, K. N., Allen, L. E., Hagele, A. M., Krieger, J. M., Sutton, P. J., Duncan, E., … Kerksick, C. M. (2024). A Dose-Response Study to Examine Paraxanthine’s Impact on Energy Expenditure, Hunger, Appetite, and Lipolysis. Journal of Dietary Supplements, 21(5), 608–632. https://doi.org/10.1080/19390211.2024.2351222

Jäger R, Purpura M, Wells SD, Liao K, Godavarthi A. Paraxanthine Supplementation Increases Muscle Mass, Strength, and Endurance in Mice. Nutrients. 2022 Feb 20;14(4):893. doi: 10.3390/nu14040893. PMID: 35215543; PMCID: PMC8875973.

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