No coffee
No sugar
One capsule a day
Two named actives
No proprietary blend
30 vegan capsules
A true 30 days
No coffee
No sugar
One capsule a day
Two named actives
No proprietary blend
30 vegan capsules
A true 30 days
No coffee
No sugar
One capsule a day
Two named actives
No proprietary blend
30 vegan capsules
A true 30 days
No coffee
No sugar
One capsule a day
Two named actives
No proprietary blend
30 vegan capsules
A true 30 days
The 2pm problem
Tired of feeling drained halfway through your day?
The second coffee. The energy drink. The sugar hit that lifts you for forty minutes and drops you lower than where you started.
Spark is one capsule in the morning. Two named actives, no coffee, no sugar, no twelve-ingredient blend.*
The first SKU
Axiom Labs Spark
30 vegan capsules. One capsule is one serving, so the bottle is a real month.
Axiom Labs© — Spark Energy
Axiom Labs© — Spark Energy

PEAK ATP® · 400 mg per capsule
Built for output.*
A patented oral form of adenosine 5′-triphosphate. At 400 mg a day it has been studied in resistance-trained adults for maximal strength, for how well power holds up late in a set, and for blood flow after exercise.*
Enfinity® paraxanthine · 200 mg per capsule
Built for focus.*
Paraxanthine is what caffeine becomes — around 70% of the coffee you drink converts into it. Taken directly at 100–200 mg it has been studied against placebo for sustained attention, short-term memory and reaction time.*
Oral ATP, studied at 400 mg a day
Wilson et al., 2013 — 12 weeks of resistance training in 21 trained men: greater gains in strength, jump power and muscle thickness than placebo.*
Jäger et al., 2014 — post-exercise blood flow and artery dilation both up, measurable from week one.*
González-Marcos et al., 2024 — meta-analysis of five randomised trials: 400 mg a day improved maximal strength versus placebo.*
Paraxanthine, studied at 100–200 mg
Yoo et al., 2021 — placebo-controlled crossover at 200 mg: fewer card-sorting errors at hour six, faster reaction times from hour two, and vigilance that held steady where placebo declined.*
Xing et al., 2021 — dose-response across 50, 100 and 200 mg: effects most consistent at 100 mg and 200 mg, with no clinically significant change in blood chemistry across a week of daily use.*
From the scientists behind the ingredients
Published remarks from the researchers who developed and studied these two actives.
What you can check on the label
One capsule is one serving, so a 30-count bottle is a real month. Two-capsule blends make the same 30-count last fifteen days.
|   | Axiom Labs Spark | 2-capsule energy blends | Typical energy drinks |
|---|---|---|---|
| Named PEAK ATP® 400 mg on the facts panel | |||
| Named Enfinity® paraxanthine 200 mg per serving | |||
| One capsule = one daily serving | |||
| No proprietary blend | |||
| No coffee | |||
| No sugar |
Questions people actually ask
How do I take it?
How do I take it?
One vegan capsule with water, ideally in the morning. Not within 4 hours of bedtime.
Can I still have my coffee?
Can I still have my coffee?
Not on top of the capsule. Spark already works on a stimulant pathway, and stacking it can overstimulate. If you want your coffee that morning, skip the capsule that day.
Is there caffeine in it?
Is there caffeine in it?
No caffeine. Paraxanthine is the molecule most of your caffeine converts into, taken directly — which means it is still a stimulant, so treat it like one.
Are the ingredients clinically studied?
Are the ingredients clinically studied?
Yes. Oral ATP has published human trials at 400 mg a day, and paraxanthine at 100–200 mg — the same amounts we put in the capsule. Every study is named on the product page.
What if I do not like it?
What if I do not like it?
Contact support within 30 days of delivery and we will refund the product price.
Axiom Labs Spark
Start with 30 days.
One capsule each morning. Subscribe if you would rather not think about it, or take a single bottle and decide for yourself.
Contains a stimulant. If you are pregnant or breastfeeding, under 18, take medication, live with a medical condition, or know you are sensitive to stimulants, speak to a healthcare professional before using this product. Keep out of reach of children.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
