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Black Friday: All fuel 21% off

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Stacy Sims Approved Supplements

Fuel up with Stacy Sims approved supplements crafted for active women who want clean, practical nutrition that fits real life. Stay strong, energized, and ready for whatever the day throws your way (from sweaty miles to post-run brunches).

B'Cuz Granola Bites - Peanut 3 Pack - Fuel Goods

B'Cuz Granola Bites
Peanut 3 Pack

Regular price $6.00
Sale price $6.00 Regular price
Naak Ultra Energy Bar - Berries and Nuts - Fuel Goods

Naak Ultra Energy Bar
Berries and Nuts

Regular price From $3.25
Sale price From $3.25 Regular price
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Naak Ultra Energy Bar - Peanut Butter and Chocolate - Fuel Goods

Naak Ultra Energy Bar
Peanut Butter and Chocolate

Regular price From $3.25
Sale price From $3.25 Regular price
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Naak Ultra Energy Bar - Almond and Chocolate - Fuel Goods

Naak Ultra Energy Bar
Almond and Chocolate

Regular price From $3.25
Sale price From $3.25 Regular price
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Veo Strip - Fuel Goods

Veo Strip

Regular price From $14.99
Sale price From $14.99 Regular price
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N2 Water Hydration Mix - Peach Lemonade - Fuel Goods

N2 Water Hydration Mix
Peach Lemonade

Regular price From $1.25
Sale price From $1.25 Regular price
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N2 Water Hydration Mix - Grapefruit - Fuel Goods

N2 Water Hydration Mix
Grapefruit

Regular price From $1.25
Sale price From $1.25 Regular price
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N2 Water Hydration Mix - Lemonade - Fuel Goods

N2 Water Hydration Mix
Lemonade

Regular price From $1.25
Sale price From $1.25 Regular price
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N2 Water Hydration Mix - Margarita - Fuel Goods

N2 Water Hydration Mix
Margarita

Regular price From $1.25
Sale price From $1.25 Regular price
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Swet Athletix - WearFresh Laundry Detergent Sheets for Activewear - Fuel Goods

Swet Athletix
WearFresh Laundry Detergent Sheets for Activewear

Regular price $14.95
Sale price $14.95 Regular price
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The Veo Strip - Fuel Goods

The Veo Strip

Regular price $5.00
Sale price $5.00 Regular price
Tailwind Recovery Mix Variety Pack - Fuel Goods

Tailwind Recovery Mix Variety Pack

Regular price $13.15
Sale price $13.15 Regular price
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N2 Water Hydration Mix Variety Pack - Fuel Goods

N2 Water Hydration Mix Variety Pack

Regular price $10.00
Sale price $10.00 Regular price
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The Golf Box - Fuel Goods

The Golf Box

Regular price $42.00
Sale price $42.00 Regular price
Shwr Signature Shower Sheet - Fuel Goods

Shwr Signature Shower Sheet

Regular price From $1.50
Sale price From $1.50 Regular price
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Formula 369 Endurance Fuel Drink Mix - Fuel Goods

Formula 369 Endurance Fuel Drink Mix

Regular price From $2.99
Sale price From $2.99 Regular price
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Formula 369 Endurance Fuel Drink Mix with Caffeine - Fuel Goods

Formula 369 Endurance Fuel Drink Mix with Caffeine

Regular price $39.99
Sale price $39.99 Regular price
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Formula 369 Electrolyte Booster Drink Mix - Salted Watermelon - Fuel Goods

Formula 369 Electrolyte Booster Drink Mix
Salted Watermelon

Regular price $29.99
Sale price $29.99 Regular price
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Formula 369 Electrolyte Booster Drink Mix - Salted Peach Mango - Fuel Goods

Formula 369 Electrolyte Booster Drink Mix
Salted Peach Mango

Regular price $29.99
Sale price $29.99 Regular price
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Formula 369 Electrolyte Booster Drink Mix - Unflavored - Fuel Goods

Formula 369 Electrolyte Booster Drink Mix
Unflavored

Regular price $29.99
Sale price $29.99 Regular price
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Quantum Energy Squares - Caffe Mocha Almond Chip - Fuel Goods

Quantum Energy Squares
Caffe Mocha Almond Chip

Regular price From $2.49
Sale price From $2.49 Regular price
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Lenny & Larrys Complete Cookie - Pumpkin Spice - Fuel Goods

Lenny & Larrys Complete Cookie
Pumpkin Spice

Regular price From $2.15
Sale price From $2.15 Regular price
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Select Proformance Elite Whey Protein Isolate - French Vanilla - Fuel Goods

Select Proformance Elite Whey Protein Isolate
French Vanilla

Regular price From $3.00
Sale price From $3.00 Regular price
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Lenny & Larrys Complete Cookie - Apple Pie - Fuel Goods

Lenny & Larrys Complete Cookie
Apple Pie

Regular price From $1.50
Sale price From $1.50 Regular price $2.15
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Avanza - An After Workout Body Wash - Fuel Goods

Avanza
An After Workout Body Wash

Regular price $20.00
Sale price $20.00 Regular price
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Noka Prebiotic Fiber Smoothie - Blackberry Vanilla - Fuel Goods

Noka Prebiotic Fiber Smoothie
Blackberry Vanilla

Regular price $2.99
Sale price $2.99 Regular price
Avanza - A Cream For Rough Feet - Fuel Goods

Avanza
A Cream For Rough Feet

Regular price $24.00
Sale price $24.00 Regular price
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Maurten Bundle + FREE BOTTLE - Fuel Goods

Maurten Race Ready Bundle + FREE BOTTLE

Regular price $43.50
Sale price $43.50 Regular price $50.00
Hyperlyte Liquid Performance - H1C Bundle - Fuel Goods

Hyperlyte Liquid Performance
H1C Bundle

Regular price $39.50
Sale price $39.50 Regular price
RNWY Salty Carbs - Melon - Fuel Goods

RNWY Salty Carbs
Melon

Regular price From $2.49
Sale price From $2.49 Regular price
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RNWY Salty Carbs - Raspberry Lemonade - Fuel Goods

RNWY Salty Carbs
Raspberry Lemonade

Regular price From $2.49
Sale price From $2.49 Regular price
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RNWY Salty Carbs - Unflavored - Fuel Goods

RNWY Salty Carbs
Unflavored

Regular price From $2.49
Sale price From $2.49 Regular price
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Fuel Goods Pickleball Eraser - Fuel Goods

Fuel Goods Pickleball Eraser

Regular price $12.00
Sale price $12.00 Regular price

Stacy Sims Protein Powder & Other Recommended Products

Protein That Gets You, Trusted by Stacy Sims, Made for Everyday Athletes

Introducing Stacy Sims Protein Powder: your no-nonsense, flavor-packed sidekick designed for active women who want to feel strong, energized, and unstoppable. Co-created by Dr. Stacy Sims, world-class exercise physiologist, nutrition scientist, and champion of women’s health, this blend powers your muscles, supports recovery, and celebrates every stage of your athletic journey, from perimenopause and beyond. Expect clean, high-quality ingredients and protein that’s dialed in for your unique needs, so you’re always ready for your next move.

Real Ingredients. Real Strength. Effortless Routine.

This is practical fuel for real life (because “complicated” is not on anyone’s workout plan). Stacy Sims' approved protein powder delivers 30-40 grams of protein per serving from honest ingredients, so you can crush your workouts, seize recovery, or simply grab a better snack. Mix it up in seconds for a seamless fit into your daily rhythm, whether you’re powering through a pre-dawn run or refueling after a long ride. Easy daily protein = another win for Team You.

Related Collections: Training Gear | Recovery Drinks | Sports Nutrition Supplements | Gifts For Runners And Cyclists
Check Out Our Famous Boxes: The Best Gift for Runners | A Great Gift for Cyclists Not sure where to start? Take our Fuel Finder quiz!

Smarter Fuel, Backed by Science (and Serious Athlete Love)

Stacy Sims' approved supplements aren't just smart nutrition, it’s science on your side. With thoughtful protein timing and a formula tailored specifically for women who move, you’ll unlock muscle strength, quicker recovery, and better long-term health, day after day. Plus, level up your routine with athlete-approved add-ons like collagen for joints or creatine for brain and muscle support. Fuel with confidence, train with purpose, and thrive with every scoop.

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Stay on Track with Autoship Stay on Track with Autoship

Autoship & save!

Imagine your fuel arriving right when you need it, no reminders, no reordering—just perfect timing. Our Autoship program allows you to get fuel delivered on a schedule that works for you while you sit back and save.

Benefits:

Savings every time Save 20% on your first order and 5% on every order after that. It's like getting rewarded for sticking to your fueling routine.
Choose your own schedule Set up your deliveries to align with your training so you're always dialed
Never run out of your essentials No more panic-fueling with subpar nutrition because that's "what you had"
Hassle-free adjustments anytime Need to pause, skip, or switch things up? You've got the flexibility to make changes whenever you need—because life (and training) happens.