May 26, 2025

How to Choose the Right Supplement for Your Horse’s Needs

Horse owners and equestrians alike understand that proper nutrition is the foundation of a healthy, happy, and high-performing horse.

While a balanced diet of forage and grains serves as the baseline, sometimes your equine companion needs more, and that’s where supplements such as EquiNutritive’s horse supplement come in. With countless options on the market claiming to improve joint health, coat shine, digestive function, or energy levels, choosing the right supplement for your horse can feel overwhelming.

In this comprehensive guide, we’ll walk you through the steps to identify your horse’s unique nutritional needs and how to choose supplements that are safe, effective, and worth your investment.

Understanding the Basics of Equine Nutrition

Before diving into supplements, it’s essential to understand your horse’s basic nutritional requirements. Every horse needs:

  • Forage (hay or pasture): This is the foundation of any horse’s diet and should make up the majority of their daily intake.
  • Water: Clean, fresh water must be available at all times.
  • Energy sources: Typically from carbohydrates (like grains) or fat sources.
  • Protein: For growth, muscle development, and repair.
  • Vitamins and minerals: Vital for a range of metabolic functions.

Most horses in light to moderate work that have access to good-quality forage and a basic grain mix may already be meeting their nutritional needs without supplements. However, individual circumstances can make supplementation beneficial or necessary.

Assessing Your Horse’s Needs

Not all horses need supplements, and giving unnecessary ones can lead to nutrient imbalances or waste. To assess if supplementation is needed, consider the following:

Age

  • Foals and young horses may require additional calcium, phosphorus, and protein to support growth.
  • Senior horses often need joint support, digestive aids, and nutrients to maintain weight.

Activity Level

  • Performance horses may benefit from electrolytes, joint supplements, or energy enhancers.
  • Pleasure horses with light workloads usually have simpler needs.

Health Conditions

  • Horses with arthritis, laminitis, PPID, or gastric ulcers often benefit from targeted supplementation.

Diet and Environment

  • Horses on limited or poor-quality forage may be deficient in certain vitamins and minerals.
  • Those grazing on sandy soils might benefit from psyllium to help prevent sand colic.

Behavior and Stress Levels

  • Nervous or easily stressed horses may do well with calming supplements.

Tip: Keep detailed records of your horse’s feed, body condition, weight, exercise schedule, and medical history. This information is essential for identifying gaps in nutrition.

Types of Equine Supplements

Equine supplements typically fall into the following categories:

Joint Support

These include glucosamine, chondroitin sulfate, hyaluronic acid (HA), and MSM. They’re designed to maintain or improve joint health and are commonly used in aging or performance horses.

Digestive Aids

Prebiotics, probiotics, and digestive enzymes support gut health. Useful for horses prone to ulcers, stress, or digestive upset.

Hoof Supplements

Typically rich in biotin, zinc, methionine, and amino acids. They support healthy hoof growth and strength.

Coat and Skin

Omega-3 fatty acids, especially from flaxseed or fish oil, help improve coat shine and reduce skin irritation or allergies.

Electrolytes

Replenish lost sodium, chloride, and potassium in hardworking horses, especially in hot weather.

Calming Agents

Usually include magnesium, tryptophan, or herbal ingredients like valerian. Used to promote focus and reduce anxiety.

General Vitamin and Mineral Balancers

These ensure the horse is getting adequate essential nutrients when forage and feed are deficient.

Choosing the Right Supplement: A Step-by-Step Approach

Step 1: Consult with a Veterinarian or Equine Nutritionist

Your first step should always be to seek professional guidance. A vet or nutritionist can run diagnostics or analyze your horse’s diet to determine any deficiencies or excesses.

Step 2: Identify the Goal

Ask yourself: What are you trying to achieve?

  • Better hoof quality?
  • Less stiffness after exercise?
  • Healthier digestion?

Clearly defining your goals helps prevent buying products that are irrelevant or redundant.

Step 3: Read the Label Carefully

Look for:

  • Guaranteed Analysis: This shows the amount of each nutrient per serving.
  • Ingredients List: Active ingredients should be listed with measurable quantities.
  • Feeding Directions: Ensure the dosage is practical and matches your horse’s size.

Tip: Beware of “proprietary blends” with no specific amounts listed — these can be vague or misleading.

Step 4: Check for Quality Assurance

Look for supplements that are:

  • Made in certified manufacturing facilities (e.g., GMP-certified).
  • Tested for contaminants (heavy metals, banned substances).
  • Produced by reputable companies with transparent research or endorsements from vets.

Step 5: Monitor the Results

Once you start a supplement:

  • Track your horse’s progress.
  • Note changes in behavior, performance, coat condition, etc.
  • Don’t expect miracles — some supplements take 30–90 days to show results.

If no improvement is seen within a few months, consult your vet again or consider trying an alternative.

Common Mistakes to Avoid

  • Over-supplementing: Giving too many supplements can result in nutrient toxicity or interfere with absorption.
  • Layering similar products: Don’t double up on ingredients — e.g., multiple joint supplements with overlapping active ingredients.
  • Ignoring the base diet: Supplements won’t fix poor forage quality or an unbalanced primary diet.
  • Buying into marketing hype: Fancy packaging and buzzwords aren’t a substitute for proven efficacy.

Natural vs. Synthetic Supplements

Some horse owners prefer “natural” options like herbs (e.g., turmeric, devil’s claw, garlic), while others use synthetic compounds like MSM or glucosamine. Both can be effective, but herbal products often vary in potency and require careful dosing.

Always consult your vet before introducing herbs, especially if your horse is on medication or has health conditions.

Final Thoughts

Supplements can play a vital role in supporting your horse’s health — but only when used strategically and backed by professional advice. A “more is better” approach can do more harm than good, and an overloaded supplement regimen is costly, complicated, and confusing for your horse’s system. When in doubt, always lean on the knowledge of your veterinarian or an equine nutritionist, and let your horse’s condition, behavior, and performance be your guide.