Human performance R&D / energy + nutrition / experimental From the makers of Pup Fuel • Built for humans
Experimental formulation · Humans only

Pup Fuel Energy.

The same lab that built functional hydration for dogs is now running an experiment on its own species: an energy drink that also tries to nourish you, with a side quest in looksmaxxing.

More than energy. Still experimental.

Active R&D Energy + nutrition Looksmaxx trial Not for dogs
Looksmaxx simulator · v0.1 · for entertainment

Pup Fuel after 0 months

Drag the slider. Subject 001's face drifts toward the golden-ratio template and the HUD vitals climb. Everything you see here is a cartoon, not a prediction.

SUBJECT 001 · HUMAN SCANNING
Illustrated face that shifts from uneven proportions toward golden-ratio proportions as the slider moves.
Face L / W1.147target 1.618
Eye gap / eye0.62target 1.00
Mouth / nose0.71target 1.618
Facial thirds±81%target ±0%
Symmetry52%target 100%
Reality check: No drink, this one included, changes bone structure, facial proportions or eye shape. The face is an illustration and the vitals are made up to show what we're aiming at. Neither comes from a study or a measurement. "Golden ratio" beauty is a contested idea, not settled science. You already have a face; this is a joke with a ruler.
Why we're building it

Energy is the delivery system.

Pup Fuel started from one idea: if people (and dogs) are already drinking something every day, that drink can carry more than one job. Most energy drinks deliver a caffeine spike and nothing else. We want to see how much useful nutrition a can can hold without turning into a supplement or tasting like one.

01

Energy

A moderate caffeine dose paired with L-theanine, aiming for steady alertness instead of a spike and a 3pm crash. Doses are still being set and will be printed plainly on the can.

02

Nutrition

Electrolytes for hydration, B-vitamins that play a role in normal energy metabolism, plus vitamin C and zinc. Each one is there for a reason, not as label decoration.

03

Looks (experimental)

Looksmaxxing, minus the bone-smashing. We're testing whether hydration, collagen peptides and vitamin C belong in the can. Any effect would show up in skin and how rested you look, not in your skeleton. Evidence here is early and mixed, and we say so.

Candidate actives · in formulation

Less crash.
More formulation.

Nothing below is final. An active stays only if it holds up on human evidence, sensible dosing, stability, taste and safety. Anything that fails is dropped, even if it would look good on a label.

Energy

Natural caffeine

Moderate dose per can, still being set. Sourced from tea or green coffee.

Energy

L-Theanine

Commonly paired with caffeine and studied for calm focus.

Hydration

Electrolytes

Sodium, potassium and magnesium, so the can hydrates as well as stimulates.

Nutrition

B6 + B12

B-vitamins play a role in normal energy-yielding metabolism.

Nutrition

Vitamin C + Zinc

Vitamin C plays a role in normal collagen formation. Zinc helps maintain normal skin.

Looks · trial

Collagen peptides

Some trials look at skin hydration and elasticity. Results vary, and it's being tested for stability in a carbonated can.

Looks · trial

Hyaluronic acid

Exploratory. It stays only if the evidence and the formulation both support it.

Base

Zero sugar

Sweetener system under evaluation. No 3pm sugar crash on top of the caffeine one.

Development status / October 2026

The experiment is live. The can isn't final.

Pup Fuel Energy is in early R&D: choosing ingredients, setting concentrations, testing taste and shelf stability. Doses, ingredients and claims will change as the work continues. Nothing on this page is a promise about the finished product.

Prototype flavor directions

Two colors.
Two moods.

Both flavors use the original Pup Fuel teal and red, pushed brighter for a can.

Direction A

Teal Volt

Glacier lime · sea salt · cold citrus

The flagship: crisp and clean, built for mornings and deep work.

Direction B

Red Alert

Black cherry · blood orange · ember

The loud one, for training days and the last stretch of a deadline.

Pup Fuel vintage badge: a puppy in a red bandana holding a Pup Fuel bottle
Same lab. Different species.

Their bowl.
Your can.

Pup Fuel began as functional hydration for dogs, a water bowl upgrade developed in the open. Pup Fuel Energy is the human-only spin-off, with the same colors and the same habit of telling you exactly what stage the R&D is in.

🐾 Never share this can with your dog. Caffeine is toxic to dogs. Their version has no caffeine and lives at pupfuel.shop.
Visit Pup Fuel for dogs ↗
Experimental product disclosure

Read this part.

It's experimental

Pup Fuel Energy is an R&D beverage in active development, not a finished product. The formulation, ingredients, doses and flavors on this page may change or be dropped.

No medical claims

These statements have not been evaluated by Health Canada or the U.S. Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

The simulator is fiction

The looksmaxx simulator and HUD vitals are illustrations for entertainment. They don't come from studies or measurements and don't predict your results. No beverage can change your bone structure or facial proportions.

Contains caffeine

Not recommended for children, pregnant or breastfeeding people, or people sensitive to caffeine. Don't combine with alcohol. Talk to a healthcare professional if you have a medical condition or take medication.

About the research

Research mentioned here is about individual ingredients, not about Pup Fuel Energy itself. It doesn't show that any prototype or final formula provides a particular benefit. More formulation, safety and performance testing is required.

Humans only

Never give Pup Fuel Energy to dogs or other pets. Caffeine is toxic to animals. For dogs, see the original Pup Fuel at pupfuel.shop.