All discounts auto-apply in cart
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).
Filter
391 products
Maurten Starter Bundle
Women's Sustain Run Jacket
Men's 365 Eco Tee 60/40
Women's Sustain Long Line Crop Bra
Women's Sustain 3" Flex Short
Men's 4.5" Elite Race Short
Women's Sustain Tight
Women's 3" Elite Race Short
Women's Elite Singlet
Women's Sustain 3" Run Short
Lenny & Larry's Fitzels
Chili Lime
Flow Formulas
Endurance Drink Mix Race 90 Tube
Flow Formulas
Endurance Drink Mix Race 90 Tube
Flow Formulas
Endurance Drink Mix Race 90 Tube
Flow Formulas Endurance Chews
Very Berry
Honey Stinger Waffle
Peanut Butter Chocolate
Flow Formulas Endurance Drink Mix
Lemon Lime 10 Serving Bag
Flow Formulas Endurance Drink Mix
Raspberry Lemon 10 Serving Bag
Flow Formulas Endurance Drink Mix
Low Sodium Flavorless 10 Serving Bag
Flow Formulas Endurance Drink Mix
High Sodium Flavorless 10 Serving Bag
Flow Formulas Endurance Drink Mix
Strawberry 10 Serving Bag
Honey Stinger Waffle
Peanut Butter
Honey Stinger Waffle
Peanut Butter Strawberry
Stinkbug All Natural Deodorant
Coconut Melon
Zealios Reef Safe Sunscreen
Sun Barrier SPF 30
Vitaminis
Immune Support Shot
Salt Stick Fast Chews + Caffeine
Tropical Twist
Salt Stick Fast Chews + Caffeine
Citrus Burst
Hyperlyte Liquid Performance
H1
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 CyclistsCheck 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.





