Serious support for hard working horses.
Formulas built on the actives horse people already trust, in an apple flavored pellet picky horses actually finish. Made in the USA, every number on the label.
Built for the whole barn
8 in 1 Joint Supplement
The flagship. MSM, glucosamine, chondroitin, hyaluronic acid, ASU, boswellia and chelated trace minerals in a single apple flavored pellet. For performance horses and seniors alike.
From $55.20 a bag
Shop Joint
Calming Supplement
Steady focus without the dull. Daily calming support for trailering, show days and hot horses, in the same apple flavored pellet.
From $41.30 a bag
Shop Calmbarn tested

8 in 1 Joint Supplement
★★★★★ Rated 4.9 by early Herd testers5 lb bag · apple flavored pellets · scoop included
FREE delivery . Order within
- Supports joint comfort and mobility
- Protects cartilage through hard work and age
- Pellets picky horses actually finish
Loading 4 scoops daily, then 2 scoops daily
90 day guarantee · pause or cancel anytime · made in the USA
What to expect
Directions for use
| Loading | Daily | |
| Under 700 lbs | 2 scoops | 1 scoop |
| 700 to 1,000 lbs | 3 scoops | 1.5 scoops |
| 1,000 to 1,300 lbs | 4 scoops | 2 scoops |
| Over 1,300 lbs | 5 scoops | 2.5 scoops |
Loading runs the first 3 to 4 weeks, then drop to the daily dose. Top dress on regular feed.
When results show
Weeks 1 to 3. Loading phase, levels building in the joint.
Weeks 3 to 6. Easier warm ups, smoother movement out of the stall.
Day 90. Full effect of daily support. Joints reward consistency.
What to look for
- Quicker, easier warm ups
- Smoother strides on hard ground
- More willingness in work and turnout
- Less stiffness after stall time or trailering
Directions for use
Every day. 1 scoop top dressed on regular feed keeps the baseline steady.
Big days. 2 scoops the morning of trailering, shows or vet and farrier visits.
Scoop comes in the bag and final directions print on every label.
When results show
Weeks 1 to 2. Levels building with consistent daily feeding.
Weeks 2 to 4. This is where most owners notice it, quieter big days, steadier focus.
Day 60. The new normal. Calm without the dull.
What to look for
- Quieter trailer loads and standing for the farrier
- Less fence pacing and stall walking
- Steadier focus under saddle, same forward energy
- Recovering faster after a spook
No mystery scoops
Made in the USA
Blended, pelleted and bagged in the USA with domestic and imported ingredients. Every batch ships with a certificate of analysis.
Full label honesty
Every active at full dose, every amount printed on the bag. No proprietary blends, no hiding the numbers.
Picky horse approved
Alfalfa based pellets with real apple, built to disappear into the feed tub. If the tub isn't clean, our guarantee kicks in.
What's inside each bag
Every active earned its spot. No proprietary blends, no filler doing the heavy lifting on the label.
8 in 1 Joint Supplement
7 actives plus the apple pellet they ride in on.
MSM
The backbone of equine joint comfort. Supports a normal inflammatory response after hard work.
Glucosamine HCl
The most studied joint ingredient in horses. Raw material for healthy cartilage.
Chondroitin sulfate
Partners with glucosamine to support cartilage structure and cushion.
Hyaluronic acid
A building block of joint fluid, the lubrication in every stride.
ASU
Avocado soybean unsaponifiables. The premium active most brands skip.
Boswellia serrata
A time tested botanical for joint comfort in working horses.
Chelated minerals
Zinc, copper and manganese in absorbable forms. The connective tissue crew.
Apple flavor chassis
Alfalfa based pellet with real apple. The scoop disappears from the tub.
Calming Supplement
5 calming actives, zero dull.
Magnesium
The nervous system's steady hand. Hot horses are often running low on it.
Taurine
An amino acid that supports calm focus without dulling the horse underneath.
L-theanine
The green tea calm. Settles the edge for trailering and show mornings.
Ashwagandha
A time tested adaptogen that helps horses handle stress instead of wearing it.
Vitamin B1
Thiamine supports normal nerve function. A classic in calming programs for good reason.
Apple flavor chassis
Same alfalfa and real apple pellet as the joint formula. The tub still gets cleaned.
Full per scoop amounts print on every bag. No proprietary blends, no hiding the numbers.
How we stack up
Anyone can list ingredients. The difference is who takes the risk off you, tested every batch, guaranteed your horse eats it, money back if you don't see it work.
| Sturdy Stables | Typical pellet | Budget powder | |
|---|---|---|---|
| Glucosamine + MSM | ✓ | ✓ | ✓ |
| ASU + hyaluronic acid | ✓ | ✗ | ✗ |
| Boswellia + chelated minerals | ✓ | ✗ | ✗ |
| Full doses printed on the label | ✓ | ✓ | ✗ |
| Every batch lab tested | ✓ | ✗ | ✗ |
| Picky horse guarantee | ✓ | ✗ | ✗ |
| 90 day money back guarantee | ✓ | ✗ | ✗ |
steady

Calming Supplement
★★★★★ Rated 4.9 by early Herd testers5 lb bag · apple flavored pellets · scoop included
FREE delivery . Order within
- Steady focus without the dull
- Built for trailering, show days and hot horses
- Magnesium, taurine, L-theanine, ashwagandha and B1
90 day guarantee · pause or cancel anytime · made in the USA
The early herd is talking
Noticed easier movement within the first month
Said their horse cleaned the tub, pellets and all
Would recommend Sturdy Stables to their barn
Based on feedback from early Founding Herd testers, 2026
What horse people are saying
"My 19 year old gelding trots out like he's 12 again. 3 weeks in and he actually cleans the tub, which is a miracle for this picky man."
"Been rotating joint supplements for years. This is the first one where I quit shopping. Old man moves better off the trailer than he has in 2 seasons."
"We jump 3 days a week and warm ups were getting long. A month in, she's loose in half the time. Also, the apple smell is dangerous, I'd eat it."
The tub gets cleaned or you don't pay
If your horse won't eat it or you don't see a difference in 90 days, email us and we make it right. No returns, no guilt, no hassle.
Shop Sturdy StablesFAQs
How much do I feed?
By weight, with a loading dose the first 3 to 4 weeks and a maintenance dose after. Under 700 lbs, loading 2 scoops daily then 1 daily. 700 to 1,000 lbs, loading 3 then 1.5. 1,000 to 1,300 lbs, loading 4 then 2. Over 1,300 lbs, loading 5 then 2.5. The scoop comes in the bag and final directions print on every label.
Will my picky horse eat it?
That was half the design brief. It's an alfalfa based pellet with real apple, built to disappear into the feed tub. Top dress it on regular feed.
How long until I see something?
Joints change slowly. Most owners start looking for easier warm ups around weeks 3 to 6, with full effect by day 90 of consistent daily use. Consistency beats intensity.
Where is it made?
Blended, pelleted and bagged in the USA with domestic and imported ingredients. Every batch ships with a certificate of analysis, and the full guaranteed analysis prints on the label.
Is it safe for competition?
The joint formula is built from ingredients accepted in normal competition feed programs. Always check your association's current rules before events.
How do I store it?
Cool, dry place, out of direct sun, bag resealed. Use within a few months of opening for peak freshness.