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5 Reasons Working Barns Put Their Hard Keepers on Camelina Oil

When a hard keeper is already eating all the hay he’ll take, more grain mostly adds starch. Working barns add fat instead, and 120 mL of camelina oil gives him about 1,000 calories with no starch or sugar in it.

That’s the 3.78 L jug at the weight-gain dose for a 900 lb (410 kg) horse. Size it to yours below.

One ingredientNo starch or sugar60-day guarantee
01

It adds calories without adding grain

When a hard keeper is already eating all the hay he’ll take, the usual next step is more grain, and more grain mostly adds starch. Sheila L. was at that point with her 24-year-old gelding. She “didn’t want to add more grain and he only eats so much of his alfalfa and orchard grass.”

Fat is the most concentrated calorie a horse can eat. The weight-gain dose for a 900 lb (410 kg) horse is 120 mL a day, which is about 1,000 calories. That’s close to what three-quarters of a pound of oats would give him, with no starch or sugar, and it goes on top of the feed he’s already eating. With no starch, sugar or potassium in it, it’s also a safe fat source for horses with PSSM1 (polysaccharide storage myopathy) or HYPP (hyperkalemic periodic paralysis).

3.78 L Camelina Oil jug on a tack-room bench beside a riding helmet
02

It’s a better fat than corn oil

Corn oil is the cheapest calorie you can pour on a feed, and we won’t argue with the price. But it’s almost all omega-6, and a horse on hay and grain already gets plenty of omega-6 and not much omega-3, since hay loses most of its omega-3 as it dries.

Camelina has more omega-3 than omega-6, and the vitamin E from the seed keeps it fresh in the feed room for a year after opening.

It's also nice to know that I am giving him such a good balance with more Omega-3s instead of the straight Omega-6s he was getting from the corn oil I used before. Karen S., who switched her 31-year-old gelding from corn oil
Typical analysis
Calories in 120 mLabout 1,000
Omega-3 (ALA)36%
Omega-620%
Omega-934%
Saturates10%
Vitamin E, natural700–900 mg/kg
Starch and sugarnone
Keeps a year after opening, with no refrigeration.
03

Horses eat it, even the picky ones

A weight program only works if the horse cleans up his feed. Kathy W. started seven horses on camelina oil at once, and two of them rarely eat anything new. “By the 2nd feeding they were cleaning their buckets as readily as the others.”

If one of yours is suspicious of anything new, start with one pump on his usual feed for the first few days and build from there. For the fussiest ones, our equine specialist mixes about half the oil into a pail of soaked beet pulp and hay cubes that hangs in the stall overnight, and the buckets are empty by morning.

I like this product so much I ordered the pail with the pump. Both horses are gleaming, the hard keeper is gaining weight, and the mare likes it so much she's cleaning the lid Laura L., verified customer
A dark bay horse licking the lid of a Camelina Oil pail, sent in by a customer
Laura L.'s mare, cleaning the lid.
04

It’s easy to add to the program you already feed

There’s no new feed to switch him to and no powder to mix in. The oil goes on top of what he already eats, once a day, straight from the pump on the jug or pail, and an open container keeps for a year without refrigeration. It’s compliant with Equestrian Canada and United States Equestrian Federation (USEF) rules, so horses that show can stay on it all season.

Start at the label dose for his weight and work up to twice that over about two weeks, then drop back to the label dose once he’s where you want him. The feeding directions next to the order sizes below have the amounts. If your horse is insulin resistant or on a metabolic program, check the plan with your vet first.

If I can improve what they already get, then I'm totally satisfied. This is cost effective, very palatable, even for my picky eater, and easy to feed. Caterina M., who feeds her own and her clients’ horses
Camelina Oil pumped from the jug into an orange feed bucket
05

It has worked on horses that had already tried everything

Many of the horses in our weight reviews had already been through more hay, senior feed, rice bran or a corn-oil phase. Macy, Natalie M.’s 30-year-old Thoroughbred, was one of them.

6 months ago I was devastated that Macy, my 30 yr old Thoroughbred was dropping weight. I tried everything and researched the internet for help… Over the next several months I followed the directions and I was elated to watch Macy’s weight come back. Natalie M., on Macy, her 30-year-old Thoroughbred
Macy, a 30-year-old Thoroughbred mare, thin with her ribs and hip bones showing, before camelina oilBefore
Macy months later, filled out along her back and ribs with a glossy coatAfter
Natalie M.’s mare Macy, before and after.

Is he too thin, or just lean?

Vets score condition on the Henneke scale, from 1 for poor to 9 for extremely fat, and most programs aim for a 5.

PoorModerateExtremely fat
4. Moderately thin

A faint outline of the ribs shows. There is a slight ridge along the back, fat can be felt around the tailhead, and the hip bones are not obvious. This is where a lot of hard keepers live.

Weeks 1–2

Start at the label dose for your horse's weight and add a little every few days. Going slowly is what keeps manure normal.

Weeks 3–8

Most owners notice the coat first, and then the ribs start to cover over. A horse you start in the fall has these weeks behind him before the coldest part of winter.

Weeks 8–12

Reassess his condition. Once he is where you want him, step back to the label dose and keep it there.

Results can vary. If a horse is losing weight on good forage, have your vet rule out teeth, parasites, ulcers and Cushing’s (PPID) first.

Casey came in 350 pounds underweight. Gertie is 31.

Rescues end up with the horses that were already failing somewhere else. That makes them a hard test and an honest one. Neither barn has the budget to keep buying something that isn’t working.

Jennifer Semach

Founder and executive director, Walk About Farm Therapeutic Riding Association · Minden, Ontario · Casey, rescued Percheron

“He came to us in very poor condition. 350 pounds underweight … He’s moving better, he’s looking better, he’s put on weight. We would definitely recommend this product for you and your hard keeper.”

Thunder Mountain Equine Rescue

Enumclaw, Washington · Gertie, 31-year-old Thoroughbred mare

“She had lost a lot of weight, and this last summer we couldn’t keep any weight on her … we decided to try this camelina oil by Smart Earth and see if we could get some weight on her. And now she’s 1,300 pounds, got all her spunk back.”

Ten hard keepers, sent in by their owners

Each of these owners wrote to us while they were trying to put weight on a horse that wouldn’t hold it.

Amy B. in the barn with Robin, her Quarter Horse, holding a 3.78 L jug of Camelina Oil Denise G. in the barn aisle with her off-the-track Thoroughbred and a jug of Camelina Oil Candice M. in the field beside her Thoroughbred gelding, holding a jug A horse reaching over the stall front toward a 13.25 L pail of Camelina Oil fitted with a pump Angie H. outdoors with her grey horse and a jug fitted with a pump Atticia B.’s palomino gelding CJ eating from a feed pan with the jug beside him Heidi B. in the barn aisle with her chestnut mare and a jug Kisha H.’s gelding Gus tied at the barn wall with a jug on the ground beside him Ginger S. mounted on her bay horse on the trail, holding a jug A bay horse beside a 3.78 L jug of Camelina Oil, the label facing the camera
I started using Camelina Oil on July 3 for my 12 year old TB gelding who I was struggling getting weight back on even with free feeding… It is now mid-August and his ribs are less obvious, his top line and croup are filling in. Candice M., on her 12-year-old Thoroughbred gelding
I have struggled with low sugar weight gain options for him until I tried Camelina oil. Both of my horses love it and have gained weight and look great as well! Ginger S., on Oliver, her metabolic horse
We have used Smart Earth Camelina oil for our retired 31 y.o. quarter horse Robin since last fall because she was severely underweight. After 6 months she is looking much better! Amy B., on Robin, her 31-year-old Quarter Horse

How Camelina Compares to Common Alternatives

Flax, corn oil and rice bran are what barns usually reach for first, so here they are next to camelina. Each column is the common version of that feed, and no brand is named.

Compare camelina with
What the label saysSmart Earth CamelinaFlaxseed oilCorn or vegetable oilRice bran
IngredientsGood: OneCold-pressed camelina oilCaution: VariesBarn-size jugs are often soybean oil blended with flaxGood: One, refinedCorn or soybeanCaution: SeveralUsually pelleted with other ingredients
CaloriesAbout 1,000 in 120 mLAll from fatAbout the sameAbout the sameAbout 3,300 per kilogram17 to 20 percent fat
Omega-6 to omega-3Good: 1 to 1.8More omega-3 than omega-6Good: About 1 to 4The most omega-3 of the fourDrawback: About 58 to 1Soybean oil is about 7 to 1Drawback: About 20 to 1
Starch and sugarGood: NoneGood: NoneGood: NoneCaution: SomeIt’s a grain by-product
Shelf life after openingGood: About a yearNo refrigerationCaution: ShorterMany brands say to refrigerate after openingGood: Keeps wellRefined oils are stableCaution: Can go rancidBuy it stabilized and store it cool
Vitamin E700 to 900 mg/kgNaturally in the seedVariesVariesCheck the labelUsually addedTo stabilize the fat
FeedingPump on feedRefusals were rare in a 16-week university trialPour and measurePour and measureScoopPellets and powders can get sorted out

Corn, soybean and rice bran omega ratios are from Mississippi State University Extension (publication P3734), flax figures are typical published values, and camelina figures are from our label.

Camelina Oil for Horses

One jug covers a single horse while you see how he does. If you’re feeding more than one hard keeper, or you’ll keep him on the label dose once he’s gained, a pail is the better buy, and it ships free.

3.78 L jug of Smart Earth Camelina Oil on a tack-room floor
Feeding directions

Top-dress once daily. Amounts are per horse, per day.

Body weightLabel doseTo gain weight3.78 L jug lasts*
Up to 500 lb225 kg30 mL60 mLAbout 2 months
500 to 1,000 lb226 to 450 kg60 mL120 mLAbout a month
Over 1,000 lb451 to 700 kg90 mL180 mLAbout 3 weeks
Start at the label dose and add about 30 mL every 3 to 5 days. Once he’s where you want him, go back to the label dose.
*At the weight-gain dose. 120 mL is about 1,000 calories.
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Choose your size

Based on a 900 lb (410 kg) horse at the weight-gain dose, shipping included. At the label dose, each size lasts about twice as long.

Switch to the 13.25 L pail for free shipping

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Free pump included, a $10.99 value

60-day money-back guarantee

Not sure he’ll eat it? If it doesn’t work out within 60 days, email us and we’ll refund your first order, any size.

1-year shelf lifeAfter opening, no refrigeration needed
One ingredientCold-pressed camelina, nothing else

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Verified Customer Reviews

4.9 2,000+ five-star reviews

Every size of the horse oil, from our Canadian and US stores. All six below are verified purchases by Canadian customers.

★★★★★

Just Try It

I have a 20 year old standardbred who uncharacteristically lost weight last winter and no matter what I tried I could not get her to put on any weight whatsoever. I had her checked for all the usuals you look for in weight loss and everything was good. I had seen the ads for Camelina oil, thought it sounded good but it wasn’t until my cousin said she uses it for her horse and she swears by it that I thought I would give it a try. Well!!!!! My girl is doing great. She has put back on all her weight and you can just tell that she feels better. She now runs around with her younger pasture mate acting like a silly girl again!!! I highly recommend Smart Earth Camelina Oil!!!

Beatrice O.
Canada · Mar 3, 2022Verified buyer
★★★★★

Our older broodmares thrive on Camelina oil

We raise ranch horses and we have a few older gals in our band of broodmares. They absolutely thrive on daily Camelina oil for maintaining weight over the winter. Healthy body condition, shiny coats and a really good overall appearance despite our harsh winter temperatures prove we're doing the right thing.

Gary C.
Canada · Oct 29, 2023Verified buyer
★★★★★

Jackson

We have a horse of age 25 who was very thin when we got him here at our farm. We have been trying to get weight on him since he arrived in December. We were able to get a bit of weight on him with the grain we were using. Unfortunately he lost more weight over the winter. We started using Camelina Oil about 6-8 weeks ago and we have seen a huge improvement. Even my other borders have notice a big change. We are so very pleased with this product and will continue to keep Jackson moving forward on the Cameline Oil. He has a very bright future ahead of him still. We even notice him running around now and bucking which he hasn't done in months. Thank you Camelina oil for all you have done for Jackson.

Jodi N.
Canada · May 2, 2023Verified buyer
★★★★★

My Horse Shines!

I just love how Camelina Oil keeps my guy's coat so shiny and silky but I'm also so very happy that it's helping him keep a good weight. He is a OTTB and prior to Camelina Oil was struggling to keep weight on him (his teeth done, wormed regularly, tried numerous types of grain/supplements). That is no longer a problem, all the other boarders have noticed his improvement. Thanks for such an awesome product. I highly recommend!

Trish E.
Canada · Sep 3, 2022Verified buyer
★★★★★

This product is Great!

We have a young horse just being started and she was quite thin when we got her home from being out at pasture with a group of other youngsters. We started her on the Camelina oil because she wasn’t putting on much weight and her energy level was low. After just a month there was a noticeable difference in her top line, weight and energy. It has been a few months now and her coat is beautiful and shiny( she also had dry flaky skin when we got her home) she has built muscle and filled out beautifully.

Diana A.
Canada · Dec 16, 2022Verified buyer
★★★★★

Great Product

I’ve been using Camelina Oil on my hard-keeping ottb for almost a year with a noticeable difference in his coat and his ability to keep weight on, especially over the winter. He loves the taste and makes sure to lick his bowl clean! Will definitely continue to use and have recommended to others.

Claire C.
Canada · Jun 23, 2023Verified buyer