Science-Backed Equine Supplements Built for Performance & Recovery

Nutrition built for resilience, recovery, and peak performance.

A foal stands in a misty field at sunrise near red berries.

About NutriSana EQ

NutriSana EQ creates science-backed equine supplements designed for performance horses, rehab cases, and everyday athletes. Our science-backed equine supplements combine clinical-dose botanicals, bioavailable collagen, and targeted amino acids to support joints, soft tissue, gut health, and recovery—all built on a forage-first foundation.

Founded by professional barrel racer Amber Bustamante and U.S. Veteran Amy Smith, we're horsewomen who understand what it takes to keep horses sound, strong, and competitive. Every formula is third-party tested, transparently dosed, and designed to stack intelligently with your horse's existing nutrition program.

Clinical-Dose Equine Supplements for Real Results

Most programs chase symptoms. We chase systems.

Because when the gut is irritated, inflammation goes systemic. When inflammation goes systemic, joints don't stay quiet. Recovery slows. Soft tissue gets cranky. Work gets harder than it should be.

We're here to help you build a horse that holds up—through the work, through the season, through the years.

That's why we focus on whole-body support for horses: joint health, tendon integrity, gut function, and inflammation management—not single-issue Band-Aids.

Our Science-Backed Approach to Equine Nutrition

Forage is the foundation. Always.

Everything we build sits on top of a solid forage and mineral balancer program. No shortcuts. No replacements. Our forage-first horse supplements stack on a real diet—they don't replace it.

Science-backed ingredients earn their place.

Every botanical horse supplement ingredient, every amino acid, every gram in the scoop has research behind it—and a Certificate of Analysis to prove it. Our proprietary matrix blends are third-party tested. No fairy dust. No marketing doses.

Support should match workload.

Not every horse needs the same "full send" approach every day. That's why we built a tiered system that scales with demand—from maintenance to max output. Workload, not discipline, determines the formula.

Real formulas earn their keep.

If it's in the scoop, it has a job. Period.

A brown horse standing near a fence with a shelter in the background.

What We Make: Science-Backed Equine Supplements

NutriSana EQ creates science-backed equine supplements designed to support performance, recovery, and everyday wellness. Every formula is built on a forage-first foundation, transparently dosed, and third-party tested for purity and potency.

Our product line is tiered by workload and need—not discipline. Whether you're managing a young horse, fueling a competitive athlete, or supporting rehab and recovery, we have a science-backed equine supplement that fits.

The Foundation Line

ORIGIN —provides half-strength, foundational support for horses who are: Young horses, in light work, Rebuilding after time off, and transitioning into a supplement program.

CORE — is our flagship performance horse supplement, delivering full clinical doses for horses in consistent, demanding work: Competition and performance horses, Horses in heavy training, Athletes requiring joint, tendon, and soft tissue support, and Horses needing daily gut and inflammation management

REBOUND — delivers 1.5x the density of CORE for short-term, intensive support during: Post-injury rehab and recovery, Surgical recovery, Acute soft tissue or joint flare-ups, High-stress competition seasons, Intensive conditioning phases. 

The Performance Stack

FORGE — built for output: conditioning, workload, and the grind. Supports stamina and metabolic demand.

ION / ION+ — hydration and electrolyte strategy that respects real-world performance demands. Not just salt—strategic replenishment.

SURGE — targeted support for horses that need an edge when it counts.

The Recovery & Resilience Tools

AXIS — colostrum-based immune, gut barrier, and recovery support. Built with a purpose, not a trend.

GLOW — liquid support for recovery-focused horses that need the edge. Amplifies coat, skin, topline, and presentation.

A saddled brown horse standing near a stable at sunset.

Our Promise

Transparent Equine Nutrition

We will always aim for:

Transparent intent — Every ingredient has a reason, and we'll tell you what it is in plain English. No proprietary blends hiding weak formulas.

Practical dosing — Real doses. Real results. Clinical-strength equine collagen supplements and botanical blends that actually work.

Forage-first compatibility — Built to sit on top of a real diet, not replace it.

Third-party verification — Every product and ingredient comes with a Certificate of Analysis. We prove it before we sell it. ISO/IEC 17025-accredited labs. Batch traceability.

Who This Is For

NutriSana EQ is for the people who pay attention.

The ones who notice the small changes.The ones who want a plan, not a prayer.The ones who know that feeding with intention builds horses that last.

Performance Horses

Barrel racers, ropers, reiners, eventers, jumpers, endurance athletes—any horse working hard and needing full-system equine support.

Rehab & Recovery Cases

Horses coming back from injury, surgery, or layoff. REBOUND is purpose-built for high-density, short-term recovery with targeted soft tissue and joint support.

Everyday Athletes

Trail horses, lesson horses, young prospects—any horse that deserves foundational nutrition and long-term soundness.

From the arena to the rehab barn, the goal is the same: stride toward recovery, strength, and longevity in every scoop.

Feed with intention. Build from the inside out.

The Team Behind NutriSana EQ

NutriSana EQ was born from a partnership between two horsewomen who live this world every day—in the arena, in the barn, and in the feed room.

Amy Smith

U.S. Veteran • Founder of PhytoSana CBD

Amy built her reputation on creating natural, plant-based wellness solutions that actually do what they say. With years spent developing products for balance, recovery, and resilience, her focus has always been the same: integrity, quality, and results.

Amber Bustamante

Professional Barrel Racer • Founder of NutriStride Equine

Amber brings the performance side of the story—real horses, real runs, real issues. Working with riders, veterinarians, and rehab programs, she saw the same problem everywhere: horses were inflamed, over-supplemented, and under-supported where it matters most—in the gut.

She set out to build a true all-in-one support system that: - Respects a forage-first diet - Reduces inflammation load - Supports recovery and structural health - Doesn’t wreck the stomach in the process

Together, Amy and Amber built NutriSana EQ.

A system of support designed for performance horses who need stamina, structure, and resilience. For rehab horses needing joint, tendon, soft tissue, and muscle support. For everyday equine partners who thrive on balanced, anti-inflammatory nutrition.

It’s not just a supplement.
It’s a strategy—to build stronger, sounder, more comfortable horses from the inside out.