Independent, rider-tested reviews of tack, apparel & barn careAs an Amazon Associate we earn from qualifying purchases.
SmartPak SmartCalm Ultra PelletsNo. 6 in Supplements

Supplements · SmartPak

SmartPak SmartCalm Ultra Pellets

SmartCalm Ultra Pellets is a well-regarded, science-backed calming supplement that many equestrians turn to for horses dealing with situational stress, trailering anxiety, or spooky behavior at shows.

8.4
8.4 / 10StirrupStreet editorial score
  • Reduces situational anxiety
  • Supports focus & calm
  • Vet-formulated ingredients
Serving Size
2 scoops (34g) daily
Container Size
3.5 lbs (1.59 kg) or 11 lbs (4.99 kg)
Key Ingredients
L-Tryptophan, Thiamine, Taurine, Magnesium

As an Amazon Associate we earn from qualifying purchases.

Overview

What it is and who it suits

SmartPak SmartCalm Ultra Pellets are a premium calming supplement formulated specifically for horses that struggle with nervousness, excess energy, or stress related to training, travel, and competition. This pelleted formula is designed to support a relaxed, focused temperament without introducing sedation or dulling a horse's natural athleticism. SmartPak developed this product as the most comprehensive option in their SmartCalm line, combining a thoughtful blend of ingredients that work together to address the physiological and nutritional factors that can contribute to anxious or reactive behavior in horses. It's particularly popular among riders who compete in disciplines where a steady, level-headed mount is essential for success, including dressage, hunters, and trail riding.

The formula includes a robust combination of ingredients such as thiamine (vitamin B1), magnesium, and L-tryptophan, nutrients commonly associated with nervous system support and relaxation in horses. SmartCalm Ultra also incorporates taurine and alpha-lactalbumin, along with additional amino acids and botanicals that many equestrians and veterinarians recognize as supportive of a calm demeanor. What sets the Ultra version apart from other calming products in the SmartPak lineup is its higher concentration of these key ingredients, making it suitable for horses with more pronounced anxiety or those facing particularly stressful situations like showing, clipping, trailering, or introduction to new environments. The pelleted form makes it palatable and easy to feed, and it mixes well into a horse's regular grain ration without requiring additional supplements or complicated feeding routines.

Horse owners who use SmartCalm Ultra Pellets often do so as part of a broader management approach that includes proper turnout, consistent exercise, and routine, since calming supplements work best when paired with good horsemanship practices rather than as a standalone fix for behavioral issues. SmartPak, known for its rigorous quality control and manufacturing standards within the equestrian supplement industry, ensures that each batch of SmartCalm Ultra is produced with ingredient transparency and consistency, which matters greatly to riders who need to trust what they're feeding their equine partners, especially under regulated competition settings. Because this is a pelleted supplement rather than a one-time treatment, most riders incorporate it into their horse's daily feeding schedule for ongoing support, with many reporting a noticeable difference in their horse's focus and willingness to settle during demanding situations within the first few weeks of consistent use.

Key features

What you get

  • Dual-action calming formula with L-tryptophan and thiamine (vitamin B1)
  • Contains magnesium and taurine to support nervous system function
  • Pelleted texture for easy top-dressing on feed
  • Formulated to support focus without drowsiness or performance impact
  • Includes antioxidants to combat oxidative stress from situational anxiety
  • Manufactured in NASC-audited facility for quality assurance

Specifications

SmartPak SmartCalm Ultra Pellets specs

Serving Size2 scoops (34g) daily
Container Size3.5 lbs (1.59 kg) or 11 lbs (4.99 kg)
Key IngredientsL-Tryptophan, Thiamine, Taurine, Magnesium
FormPelleted top-dress supplement
Feeding FrequencyOnce or twice daily

Pros & cons

The good and the not-so-good

Why riders like it

  • Noticeable calming effect within 1-2 weeks for many horses
  • Palatable pellet form most horses accept readily
  • No stimulant or prohibited substances flagged for competition (check organization rules)
  • Supports focus during trailering, trailer loading, and shows
  • Backed by SmartPak's customer service and auto-ship options

Worth knowing

  • Higher price point compared to basic calming supplements
  • Results vary significantly by horse temperament and cause of anxiety
  • Requires consistent daily feeding for full effect, not a quick fix
  • Large serving size may be inconvenient for small feed portions
  • Some horses may still need additional behavioral management

Our verdict

8.4/10 · SmartPak SmartCalm Ultra Pellets

SmartCalm Ultra Pellets is a well-regarded, science-backed calming supplement that many equestrians turn to for horses dealing with situational stress, trailering anxiety, or spooky behavior at shows. While it won't transform a horse's fundamental temperament overnight, consistent use often yields a more settled, focused mount without sacrificing energy needed for performance. It's a solid investment for owners seeking a trusted, quality-controlled option backed by SmartPak's reputation.

Check price on Amazon