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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).

The SwimmerBox - Fuel Goods

The SwimmerBox

Regular price $42.00
Sale price $42.00 Regular price
Thorne Amino Complex - Fuel Goods

Thorne Amino Complex
30 serving

Regular price $49.00
Sale price $49.00 Regular price
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Thorne Collagen Fit - Fuel Goods

Thorne Collagen Fit
30 serving

Regular price $53.00
Sale price $53.00 Regular price
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Thorne Creatine - Fuel Goods

Thorne Creatine
90 serving

Regular price $43.00
Sale price $43.00 Regular price
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Thorne Curcumin Phytosome - Fuel Goods

Thorne Curcumin Phytosome
30 serving

Regular price $34.00
Sale price $34.00 Regular price
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Thorne Daily Greens Plus - Fuel Goods

Thorne Daily Greens Plus
30 serving

Regular price $70.00
Sale price $70.00 Regular price
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Thorne Iron Bisglycinate - Fuel Goods

Thorne Iron Bisglycinate
60 serving

Regular price $15.00
Sale price $15.00 Regular price
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Thorne Magnesium Bisglycinate - Fuel Goods

Thorne Magnesium Bisglycinate
60 serving

Regular price $50.00
Sale price $50.00 Regular price
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Thorne Magnesium CitraMate - Fuel Goods

Thorne Magnesium CitraMate
90 serving

Regular price $21.00
Sale price $21.00 Regular price
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Thorne Multi - Vitamin Elite - Fuel Goods

Thorne Multi-Vitamin Elite
30 serving

Regular price $73.00
Sale price $73.00 Regular price
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Thorne Omega 3 with CoQ10 - Fuel Goods

Thorne Omega 3 with CoQ10
90 serving

Regular price $55.00
Sale price $55.00 Regular price
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Thorne Vitamin B12 - Fuel Goods

Thorne Vitamin B12
60 serving

Regular price $24.00
Sale price $24.00 Regular price
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Thorne Vitamin C with Flavonoids - Fuel Goods

Thorne Vitamin C with Flavonoids
90 serving

Regular price $21.00
Sale price $21.00 Regular price
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Thorne Vitamin D - 1,000 (90caps) - Fuel Goods

Thorne Vitamin D-1,000
90 serving

Regular price $14.00
Sale price $14.00 Regular price
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Thorne Vitamin D - 5,000 - NSF Certified for Sport (60caps) - Fuel Goods

Thorne Vitamin D-5,000
NSF Certified for Sport

Regular price $19.00
Sale price $19.00 Regular price
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TruLean Everyday Greens - Fuel Goods

TruLean Everyday Greens

Regular price From $1.85
Sale price From $1.85 Regular price
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TruLean Everyday Wellness - Fuel Goods

TruLean Everyday Wellness

Regular price From $1.95
Sale price From $1.95 Regular price
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UCAN Hydrate Powder - Berry - Fuel Goods

UCAN Hydrate Powder
Berry

Regular price From $1.40
Sale price From $1.40 Regular price
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UCAN Hydrate Powder - Lemon - Lime - Fuel Goods

UCAN Hydrate Powder
Lemon-Lime

Regular price From $1.40
Sale price From $1.40 Regular price
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UCAN Hydrate Powder - Pineapple - Fuel Goods

UCAN Hydrate Powder
Pineapple

Regular price From $1.40
Sale price From $1.40 Regular price
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Untapped Chai Waffle - Fuel Goods

Untapped Chai Waffle

Regular price From $2.39
Sale price From $2.39 Regular price
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Untapped Coffee Waffle - Fuel Goods

Untapped Coffee Waffle

Regular price From $2.39
Sale price From $2.39 Regular price
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Untapped Maple Waffle - Fuel Goods

Untapped Maple Waffle

Regular price From $2.39
Sale price From $2.39 Regular price
Untapped Raspberry Waffle - Fuel Goods

Untapped Raspberry Waffle

Regular price From $2.39
Sale price From $2.39 Regular price
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Vegan Victory Set - Fuel Goods

Vegan Victory Set

Regular price $42.00
Sale price $42.00 Regular price
Precision Fuel - Carb & Electrolyte Drink Mix - Fuel Goods

Precision Fuel
Carb & Electrolyte Drink Mix

Regular price $31.99
Sale price $31.99 Regular price
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Precision Fuel - PF 30 Chew Original - Fuel Goods

Precision Fuel
PF 30 Chew Original

Regular price From $2.87
Sale price From $2.87 Regular price
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Precision Fuel - PF 30 Chew Mint & Lemon - Fuel Goods

Precision Fuel
PF 30 Chew Mint & Lemon

Regular price From $2.87
Sale price From $2.87 Regular price
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Precision Hydration - PH 500 Tablets - Fuel Goods

Precision Hydration- PH 500 Tablets

Regular price $11.99
Sale price $11.99 Regular price
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Precision Hydration - PH 1000 Tablets - Fuel Goods

Precision Hydration- PH 1000 Tablets

Regular price $11.99
Sale price $11.99 Regular price
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Precision Hydration - PH 1500 Tablets - Fuel Goods

Precision Hydration- PH 1500 Tablets

Regular price $11.99
Sale price $11.99 Regular price
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GU Magnesium Plus Capsules - 30 serving

GU Magnesium Plus Capsules
30 serving

Regular price $19.00
Sale price $19.00 Regular price
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Gnarly Whey Protein - Chocolate - Fuel Goods

Gnarly Whey Protein
Chocolate

Regular price From $3.50
Sale price From $3.50 Regular price
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Cheribundi Performance - Sleep Concentrate - Fuel Goods

Cheribundi Performance
Sleep Concentrate

Regular price From $3.50
Sale price From $3.50 Regular price
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Cheribundi Gummies - Pure - Fuel Goods

Cheribundi Gummies
Pure

Regular price From $3.25
Sale price From $3.25 Regular price
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Cheribundi Performance - Pure Concentrate - Fuel Goods

Cheribundi Performance
Pure Concentrate

Regular price From $3.50
Sale price From $3.50 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.