02/23/2026
Magnesium is one of the most overlooked minerals when it comes to muscle health in horses — yet it plays a critical role in how muscles function, recover, and relax.
Why magnesium matters:
✔️ Supports proper muscle contraction and relaxation
✔️ Helps prevent muscle cramping and tightness
✔️ Regulates nerve signals to muscles
✔️ Plays a key role in recovery after work
✔️ Helps reduce muscle guarding caused by nervous system stress
Here’s the part most people don’t realize 👇
A horse can appear “tight,” resistant, or sore even without hard work if magnesium levels are inadequate — because the muscles may struggle to fully relax once activated.
This is especially important for:
✅Performance horses
✅Horses with recurring tension patterns
✅Horses that feel tight despite consistent bodywork
✅Horses that struggle to settle mentally and physically
Important note:
Supplementing magnesium isn’t a one-size-fits-all solution. Balance, workload, diet, and absorption all matter — and bodywork can help reveal where muscles are compensating despite nutritional support.
Healthy muscles aren’t just about strength — they’re about balance, communication, and recovery.