
Fast Results
Fast International Shipping
Lab Tested
Fast Results
Fast International Shipping
Lab Tested
Fast Results
Fast International Shipping
Lab Tested
Fast Results
Fast International Shipping
Lab Tested
Fast Results
Fast International Shipping
Lab Tested
Fast Results
Fast International Shipping
Lab Tested
Fast Results
Fast International Shipping
Lab Tested
Fast Results
Fast International Shipping
Lab Tested
Fast Results
Fast International Shipping
Lab Tested
Fast Results
Fast International Shipping
Lab Tested
Fast Results
Fast International Shipping
Lab Tested
Fast Results
Fast International Shipping
Lab Tested
FleXi by Castilo Design
FleXi: Daily Strength Meets Inner Glow
Tired of feeling drained after workouts or noticing your skin losing its vibrance? FleXi by Castilo Design is your all-in-one daily solution, blending Creapure® Creatine for clean strength and performance with MoriKol™ Marine Collagen to support radiant skin and healthy joints. Convenient stick packs make it easy—no mess, no guesswork. Just science-backed nutrition that fuels your body and restores your glow, from the inside out.
Two Clinically Proven Ingredients. One Smart Daily Ritual.
Each FleXi stick delivers Creapure® Creatine — the purest, most trusted form for boosting strength, energy, and recovery — and MoriKol™ Marine Collagen, clinically shown to support skin hydration, elasticity, and joint health.
Together, they fuel your body and beauty from the inside out — helping you train harder, recover quicker, and glow naturally.
No gimmicks. No fillers. Just clean, science-driven results.
More than recovery — it’s how you rebuild, recharge, and glow.
FleXi blends effortlessly into your routine, transforming a simple daily habit into real, lasting results.
Stronger workouts, healthier skin, and steady energy — it’s all about feeling your best from the inside out.
You won’t see a dramatic change overnight, but with consistency, you’ll feel the difference in how you move, perform, and glow — day by day.
SMOOTHES JOINTS
BUILDS STRENGTH
BOOSTS RECOVERY
HYDRATES SKIN
SMOOTHES JOINTS
BUILDS STRENGTH
BOOSTS RECOVERY
HYDRATES SKIN
SMOOTHES JOINTS
BUILDS STRENGTH
BOOSTS RECOVERY
HYDRATES SKIN
SMOOTHES JOINTS
BUILDS STRENGTH
BOOSTS RECOVERY
HYDRATES SKIN
SMOOTHES JOINTS
BUILDS STRENGTH
BOOSTS RECOVERY
HYDRATES SKIN
SMOOTHES JOINTS
BUILDS STRENGTH
BOOSTS RECOVERY
HYDRATES SKIN
SMOOTHES JOINTS
BUILDS STRENGTH
BOOSTS RECOVERY
HYDRATES SKIN
SMOOTHES JOINTS
BUILDS STRENGTH
BOOSTS RECOVERY
HYDRATES SKIN
SMOOTHES JOINTS
BUILDS STRENGTH
BOOSTS RECOVERY
HYDRATES SKIN
SMOOTHES JOINTS
BUILDS STRENGTH
BOOSTS RECOVERY
HYDRATES SKIN
Results
With daily use, FleXi helps you power through workouts with increased strength and endurance, thanks to pure Creapure® Creatine. MoriKol™ Marine Collagen works beneath the surface to promote smoother skin, healthier joints, and faster recovery. Within weeks, you'll notice more energy, less soreness, and a visible boost in skin radiance—proof that performance and wellness can go hand in hand.
Customer Success Insights
64%
U.S. consumers say they understand what collagen is—collagen awareness is growing, making FleXi’s skin and joint benefits more appealing than ever.
87%
collagen supplement users take them daily or almost daily, showing strong routine-based habits that FleXi fits into perfectly.
100%
Customers report a 100% satisfaction rate with the quality.