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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).

Gnarly Whey Protein - Vanilla - Fuel Goods

Gnarly Whey Protein
Vanilla

Regular price From $3.50
Sale price From $3.50 Regular price
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Zealios Betwixt Chamois Cream - Fuel Goods

Zealios Betwixt Chamois Cream

Regular price $15.00
Sale price $15.00 Regular price
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Gnarly Vegan Protein - Vanilla - Fuel Goods

Gnarly Vegan Protein
Vanilla

Regular price From $4.00
Sale price From $4.00 Regular price
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Gnarly Vegan Protein - Chocolate - Fuel Goods

Gnarly Vegan Protein
Chocolate

Regular price From $4.00
Sale price From $4.00 Regular price
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Gnarly Hydrate - Orange Pineapple - Fuel Goods

Gnarly Hydrate
Orange Pineapple

Regular price From $1.95
Sale price From $1.95 Regular price
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Gnarly Hydrate - Raspberry - Fuel Goods

Gnarly Hydrate
Raspberry

Regular price From $1.95
Sale price From $1.95 Regular price
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Gnarly BCAAs - Berry - Fuel Goods

Gnarly BCAAs
Berry

Regular price $42.95
Sale price $42.95 Regular price
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Gnarly Collagen Pro - Unflavored - Fuel Goods

Gnarly Collagen Pro
Unflavored

Regular price From $2.15
Sale price From $2.15 Regular price
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Thorne L - Glutamine Powder - Fuel Goods

Thorne L-Glutamine Powder
90 serving

Regular price $63.00
Sale price $63.00 Regular price
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Prevail - Original Beef Jerky - Fuel Goods

Prevail
Original Beef Jerky

Regular price $6.99
Sale price $6.99 Regular price
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Prevail - Umami Beef Jerky - Fuel Goods

Prevail
Umami Beef Jerky

Regular price $6.99
Sale price $6.99 Regular price
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Prevail - Turkey Jerky - Fuel Goods

Prevail
Turkey Jerky

Regular price $6.99
Sale price $6.99 Regular price
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Earnest Eats Breakfast Rounds - Chocolate Almond - Fuel Goods

Earnest Eats Breakfast Rounds
Chocolate Almond

Regular price $3.50
Sale price $3.50 Regular price
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Earnest Eats Breakfast Rounds - Lemon Sunshine - Fuel Goods

Earnest Eats Breakfast Rounds
Lemon Sunshine

Regular price $3.50
Sale price $3.50 Regular price
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The GFB Oatmeal - Maple Rasin - Fuel Goods

The GFB Oatmeal
Maple Raisin

Regular price $2.75
Sale price $2.75 Regular price
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Carbs Fuel - Original Sport Drink Mix - Fuel Goods

Carbs Fuel
Original Sport Drink Mix

Regular price From $3.00
Sale price From $3.00 Regular price
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Maji Massager - Fuel Goods

Maji Massager

Regular price $24.95
Sale price $24.95 Regular price
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Rule Breaker - Mint Chocolate Brownie Bites - Fuel Goods

Rule Breaker
Mint Chocolate Brownie Bites

Regular price $4.99
Sale price $4.99 Regular price
Fuel Goods Buff - Fuel Goods

Fuel Goods Buff

Regular price $12.00
Sale price $12.00 Regular price
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KiZE Bar - Oatmeal Chocolate Chip - Fuel Goods

KiZE Bar
Oatmeal Chocolate Chip

Regular price From $1.62
Sale price From $1.62 Regular price $2.70
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Millie's Sipping Broth - Delight Pho - Fuel Goods

Millie's Sipping Broth
Delight Pho

Regular price $3.25
Sale price $3.25 Regular price
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2025 Limited Edition Holiday Box for Fitness Friends - Fuel Goods

2025 Limited Edition Holiday Box for Fitness Friends

Regular price $45.00
Sale price $45.00 Regular price $76.50
2025 Limited Edition Holiday Box for Cyclists - Fuel Goods

2025 Limited Edition Holiday Box for Cyclists

Regular price $45.00
Sale price $45.00 Regular price $76.50
2025 Limited Edition Holiday Box for Runners - Fuel Goods

2025 Limited Edition Holiday Box for Runners

Regular price $45.00
Sale price $45.00 Regular price $76.50
Eco Lips - Vanilla Bean Lip Scrub - Fuel Goods

Eco Lips
Vanilla Bean Lip Scrub

Regular price $10.99
Sale price $10.99 Regular price
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Pain Cakes Cold Pack - Fuel Goods

Pain Cakes Cold Pack

Regular price $14.99
Sale price $14.99 Regular price
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Gear Hugger Bike Dry Lubricant - Fuel Goods

Gear Hugger Bike Dry Lubricant

Regular price $9.95
Sale price $9.95 Regular price
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Gear Hugger - Heavy Duty Degreaser - Fuel Goods

Gear Hugger
Heavy Duty Degreaser

Regular price $12.89
Sale price $12.89 Regular price
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KiZE Bar - Peanut Butter Honey - Fuel Goods

KiZE Bar
Peanut Butter Honey

Regular price From $2.70
Sale price From $2.70 Regular price
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Maurten Solid 160 - Cocoa - Fuel Goods

Maurten Solid 160
Cocoa

Regular price From $3.00
Sale price From $3.00 Regular price
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Sprints OG Hat - Mushroom Mania - Fuel Goods

Sprints OG Hat
Mushroom Mania

Regular price $35.00
Sale price $35.00 Regular price
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Sprints OG Hat - Donuts - Fuel Goods

Sprints OG Hat
Donuts

Regular price $35.00
Sale price $35.00 Regular price
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Sprints OG Hat - Turtles Training - Fuel Goods

Sprints OG Hat
Turtles Training

Regular price $35.00
Sale price $35.00 Regular price
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Sprints OG Hat - Pickle Peeps - Fuel Goods

Sprints OG Hat
Pickle Peeps

Regular price $35.00
Sale price $35.00 Regular price
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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.