on March 16, 2026
Preparing yearlings for sale requires more than simply increasing feed. It's about achieving the right balance between condition, bloom, and digestive stability without creating issues that compromise appetite, behaviour, or long-term gut health.
You want:
- Enough condition to present well
- A healthy topline and coat an resent well
- Calm, settled behaviour
- Consistent appetite and manure
But you don't want:
- Excess starch
- Sudden feed change
- Digestive upset
- "Artificial" weight that won't hold
For many consignors, the challenge isn't feeding more, it's getting yearlings to convert feed into condition.
That's where digestive efficiency becomes critical.
Why digestion matters so much in sales preparation
Great health for any animal begins in the gut. This is particularly true with yearlings entering a sales prep program who are often dealing with several stressors at once:
- Transition from pasture to structured feeding
- Increased energy density in the diet
- Handling, stabling, transport, and routine changes
- Rapid growth demands on the gut
Even when rations are well formulated, these pressures can quietly compromise digestion.
And when digestion isn't optimal, you may see:
- Slow or uneven condition gain
- Loose or inconsistent manure
- Poor coat bloom
- "Fussy" appetite
- Condition that comes and goes
What an independent field study tells us about condition gain
An independent observational field study led by Professor Andrew Dart evaluated horses that were struggling to gain condition despite appropriate management.
The horses:
- Had been wormed
- Had dental work complete
- Had been on hard feed for 8 week
- Despite this, weight gain remained sluggish.
Once Poseidon Animal Health's Digestive EQ was introduced, the shift was immediate.
What changed:
- Weight gain increased 3-8 fold
- The acceleration occurred in the first week
- Overall condition and coat quality improved
- One horse with chronic loose manure normalised within days
Professor Dart noted the relationship between supplementation and weight gain was difficult to dismiss
Why this matters for yearlings — even though they're not "poor doers"?
From the Professor Dart study, the horses in the study were adults, not yearlings.
Yet, the mechanism is highly relevant to sales prep horses.
The study suggests the improvement was not simply about calories but more about:
- Better digestive efficiency
- A more stable gut environment
- Improved feed conversion
For yearlings, this matters because:
- They are growing rapidly
Their digestive systems are adapting to higher-energy diets - Stress can reduce nutrient absorption even when intake looks adequate
In other words:
If the gut is unsettled, condition gain becomes inefficient no matter how well formulated the diet is. Even the most carefully designed ration cannot deliver results if the digestive system is compromised and unable to fully utilise the nutrients provided.
Digestive support vs "pushing feed"
In sales prep, pushing energy harder is not always the answer.
Overdoing starch can increase the risk of:
- Hindgut acidosis
- Loose manure
- Gastric irritation
- Behavioural tension
A more beneficial strategy would be to support digestion, allowing you to:
- Extract more nutrition from the same ration
- Put on condition more evenly
- Maintain appetite and manure consistency
- Build bloom that holds through the sales period
This is particularly valuable for:
- Lighter-framed yearlings
- Late maturing horse
- Horses that drop condition under stress
How Digestive EQ fits into a sales prep program
Digestive EQ is not a weight gainer.
It's a digestive efficiency support designed to:
- Buffer the stomach and hindgu
- Support fibre fermentation
- Protect gut lining integrity
- Improve overall feed utilisation
In the field study, horses gained more weight without changing their base diet.
That's the key takeaway for sales prep:
Better digestion can mean better condition without escalating feed.
When might this be most useful?
Digestive support may be particularly helpful:
- Early in sales prep, during diet transitions
- When appetite is present but condition lags
- In the final weeks when you want polish, not bulk
A grounded takeaway for breeders and consignors
This independent study doesn't promise miracles and that's exactly why it's useful.
What it shows is this: When the gut works better, horses use feed better.
For yearlings preparing for sale, that can mean:
- More efficient condition gain
- Better bloom and consistency
- Less reliance on pushing energy
- A calmer, more settled digestive system during a high-pressure period
In sales prep, subtle advantages matter.
Digestive efficiency is one of the quiet ones, but it shows in the ring.
