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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).

Quantum Energy Squares - Caramel Almond Sea Salt - Fuel Goods

Quantum Energy Squares
Caramel Almond Sea Salt

Regular price From $2.49
Sale price From $2.49 Regular price
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Quantum Energy Squares - Dark Chocolate Pink Himalayan Sea Salt - Fuel Goods

Quantum Energy Squares
Dark Chocolate Pink Himalayan Sea Salt

Regular price From $2.49
Sale price From $2.49 Regular price
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Quantum Energy Squares - Peanut Butter Dark Chocolate - Fuel Goods

Quantum Energy Squares
Peanut Butter Dark Chocolate

Regular price From $2.49
Sale price From $2.49 Regular price
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Ketone - IQ™ + Caffeine Green Apple Shot - Fuel Goods

Ketone-IQ™ + Caffeine Green Apple Shot

Regular price From $60.00
Sale price From $60.00 Regular price
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Salt Stick Fast Chews - Mixed Berry

Salt Stick Fast Chews
Mixed Berry

Regular price From $3.85
Sale price From $3.85 Regular price
Ketone - IQ™ Shot - Classic Peach - Fuel Goods

Ketone-IQ™ Shot
Classic Peach

Regular price $60.00
Sale price $60.00 Regular price
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Bonk Breaker Energy Chews - Tangerine Orange - Fuel Goods

Bonk Breaker Energy Chews
Tangerine Orange

Regular price From $2.75
Sale price From $2.75 Regular price
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Bonk Breaker Energy Chews - Rainbow Blast - Fuel Goods

Bonk Breaker Energy Chews
Rainbow Blast

Regular price From $2.75
Sale price From $2.75 Regular price
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Chamois Butt'r - Original - Fuel Goods

Chamois Butt'r
Original

Regular price From $1.25
Sale price From $1.25 Regular price
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Chamois Butt'r - Ultra Balm 5oz Jar - Fuel Goods

Chamois Butt'r
Ultra Balm 5oz Jar

Regular price $29.99
Sale price $29.99 Regular price
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Chamois Butt'r GoStik - 2.5oz Stick - Fuel Goods

Chamois Butt'r GoStik
2.5oz Stick

Regular price $14.99
Sale price $14.99 Regular price
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Chamois Butt'r - Her' Anti - Chafe - Fuel Goods

Chamois Butt'r
Her' Anti-Chafe

Regular price From $1.25
Sale price From $1.25 Regular price
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Som Sleep Powder - Berry - Fuel Goods

Som Sleep Powder
Berry

Regular price From $2.00
Sale price From $2.00 Regular price
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Som Sleep Powder - Cherry - Fuel Goods

Som Sleep Powder
Cherry

Regular price From $2.00
Sale price From $2.00 Regular price
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GU Energy Chews - Orange - Fuel Goods

GU Energy Chews
Orange

Regular price $2.75
Sale price $2.75 Regular price
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GU Energy Chews - Blueberry Pomegranate - Fuel Goods

GU Energy Chews
Blueberry Pomegranate

Regular price $2.75
Sale price $2.75 Regular price
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GU Energy Chews - Strawberry - Fuel Goods

GU Energy Chews
Strawberry

Regular price $2.75
Sale price $2.75 Regular price
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GU Energy Chews - Watermelon - Fuel Goods

GU Energy Chews
Watermelon

Regular price $2.75
Sale price $2.75 Regular price
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GU Energy Chews - Salted Lime - Fuel Goods

GU Energy Chews
Salted Lime

Regular price $2.75
Sale price $2.75 Regular price
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GU Energy Chews - Rainbow - Fuel Goods

GU Energy Chews
Rainbow

Regular price $2.75
Sale price $2.75 Regular price
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Tailwind Endurance Fuel - Dauwaltermelon - Fuel Goods

Tailwind Endurance Fuel
Dauwaltermelon

Regular price From $2.49
Sale price From $2.49 Regular price
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Tailwind Endurance Fuel - Grape - Fuel Goods

Tailwind Endurance Fuel
Grape

Regular price From $2.49
Sale price From $2.49 Regular price
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Precision Fuel - PF 60 Chew Bar Original - Fuel Goods

Precision Fuel
PF 60 Chew Bar Original

Regular price From $4.33
Sale price From $4.33 Regular price
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Precision Fuel - PF 60 Chew Bar Mint & Lemon - Fuel Goods

Precision Fuel
PF 60 Chew Bar Mint & Lemon

Regular price From $4.33
Sale price From $4.33 Regular price
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Tailwind High Carb Fuel - Ginger Lime - Fuel Goods

Tailwind High Carb Fuel
Ginger Lime

Regular price From $3.99
Sale price From $3.99 Regular price
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Tailwind High Carb Fuel - Lemonade - Fuel Goods

Tailwind High Carb Fuel
Lemonade

Regular price From $3.99
Sale price From $3.99 Regular price
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Salt Stick Fast Chews - Coconut Pineapple - Fuel Goods

Salt Stick Fast Chews
Coconut Pineapple

Regular price From $3.85
Sale price From $3.85 Regular price
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Vafels - Speculoos Stroopvafel - Fuel Goods

Vafels
Speculoos Stroopvafel

Regular price From $1.99
Sale price From $1.99 Regular price
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Feathers' Fuel Goods Box - Fuel Goods

Feathers' Fuel Goods Box

Regular price $74.00
Sale price $74.00 Regular price
The Running Dietitian's Box - Fuel Goods

The Running Dietitian's Box

Regular price $42.00
Sale price $42.00 Regular price
Precision Fuel - Fuel Sample Pack - Fuel Goods

Precision Fuel
Fuel Sample Bundle

Regular price $54.49
Sale price $54.49 Regular price
Fuel Goods Exercise Bands - Fuel Goods

Fuel Goods Exercise Bands

Regular price $12.00
Sale price $12.00 Regular price
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Bob's Pickle Pops - Original Pickle Pops - Fuel Goods

Bob's Pickle Pops
Original Pickle Pops

Regular price $1.50
Sale price $1.50 Regular price
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Bob’s Pickle Potion Plus - 9 Sport Shot - Fuel Goods

Bob’s Pickle Potion Plus
#9 Sport Shot

Regular price $1.95
Sale price $1.95 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.