Person walking on a wet road at night with text 'Built in the Dark' and 'Discipline > Motivation'.
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Hydration

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Creatine Hydration Powder container with 'Dark Mile Co' branding on a white background

Creatine Hydration Powder

Creatine Hydration Powder
$29.95
$29.95
Hydration Powder (Peach Mango)

Hydration Powder (Peach Mango)

Hydration Powder (Peach Mango)
$24.95
$24.95
Hydration Powder (Passion Fruit)

Hydration Powder (Passion Fruit)

Hydration Powder (Passion Fruit)
$24.95
$24.95
Hydration Powder (Lychee)

Hydration Powder (Lychee)

Hydration Powder (Lychee)
$24.95
$24.95
Creatine Hydration Powder container with 'Dark Mile Co' branding on a white background

Creatine Hydration Powder

Creatine Hydration Powder
$29.95
$29.95

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Dark Mile Co. supplement bottles lined up on a stone ledge at early dawn, with a runner stretching in the dim background beside a shaker bottle and gym bag.

Daily Wellness

Dark Mile Co. Reds and Greens Superfood powders on a stone surface with fruit, greens, a shaker bottle, and a runner stretching by a city waterfront just before sunrise.

Superfoods

Dark Mile Co. L-Glutamine and Colostrum powders on pavement at pre-dawn, with a shaker bottle, gym bag, and runner stretching in the dark background.

Recovery & Gut

Dark Mile Co. creatine, beetroot, and L-citrulline supplement products on a wooden surface at early dawn, with a runner stretching near a track and city skyline.

Performance

Dark Mile Co. Hydration Powder tubs lined up on a wooden bench before sunrise, with a runner overlooking a dark mountain road in the background.

Hydration

Dark Mile Co. Energy Powder supplements in Lychee Splash and Strawberry Shortcake flavors displayed on a stone ledge before sunrise, with a runner stretching along a waterfront path, a shaker bottle, and a city skyline in the background.

Energy Products

Resources
The Dark Mile Recovery Hub

The Dark Mile Recovery Hub

|Charles Guffey
You don't get stronger during the run. You get stronger in the hours after it. Everything here is built for runners who train hard enough to need it.
Fuel the Work.

Fuel the Work.

|Charles Guffey
A practical fueling guide for runners who train consistently. What to eat, when to eat it, and why it matters. Not a diet plan. Not a weight loss guide. Performance...
Glossary of Effort

Glossary of Effort

|Charles Guffey
Every term serious runners use — defined without the filler. Not a dictionary. A working vocabulary for people who treat training like a craft.
The Dark Mile Recovery Hub

The Dark Mile Recovery Hub

|Charles Guffey
You don't get stronger during the run. You get stronger in the hours after it. Everything here is built for runners who train hard enough to need it.

Blog
How to Lower Cortisol With Supplements: A Runner's Guide

How to Lower Cortisol With Supplements: A Runner's Guide

|Charles Guffey
You logged the miles. You hit the intervals. You did the work nobody saw. But if you're waking up exhausted, your belly is getting softer even as you train harder,...
11 Foods High in Collagen (And Why Runners Need to Care)

11 Foods High in Collagen (And Why Runners Need to Care)

|Charles Guffey
Collagen is the most structurally critical protein in a runner's body. It builds and reinforces the tendons, ligaments, and cartilage that take the brunt of every stride. Your body makes...
Dark Mile Co. Colostrum Powder jar on a wet pre-dawn road with a lone runner in the background and bold headline text reading, “Why Your Gut Is the Engine Behind Every Mile.”

Why Your Gut Is the Engine Behind Every Mile — And How Colostrum Fixes It

|Charles Guffey
Bovine colostrum is a natural supplement packed with bioactive compounds that directly support gut health. For runners, that means: A stronger gut barrier — less intestinal permeability ("leaky gut"), which...
How to Lower Cortisol With Supplements: A Runner's Guide

How to Lower Cortisol With Supplements: A Runner's Guide

|Charles Guffey
You logged the miles. You hit the intervals. You did the work nobody saw. But if you're waking up exhausted, your belly is getting softer even as you train harder,...