3:1 Zinc Copper provides essential trace minerals in an ideal ratio to maintain hoof, skin and coat health in your horse. Horses with high iron intake, weak hoof structure, or metabolic problems might benefit from additional organic zinc and copper in the diet.
Enhances coat shine and protects against sun bleaching
Counteracts the negative effects of excess iron intake
Supports stronger hoof structure and growth
Affordable source of organic zinc and copper for optimal absorption
Great product, I bought it to add a little more zinc and copper, to my horses forage balancer. I live in high iron area and needed this to balance it out. My horse, licks her mash bucket clean.
Lisa
Verified Customer
I was skeptical if I could really help my horse. He got really sun bleached... After almost 6 weeks on 3:1 Cu:Zn he's looking like a new horse and for the first time ever he's getting dapples!!
Angela Alderson
Verified Customer
I initially bought 2kg bags of this. I live in an area with high iron in the soil... he's NEVER looked this good after a full body clip. His coat is so dark and shiny
Tihannah
Verified Customer
it’s helping my boys hooves the new growth since he’s been on it has been even and growing super fast, also the new growth has more shine since adding the copper and zinc.
Kira Flett
Verified Customer
I put my new off-the-track Standardbred mare of this as soon as she got home in October. The last few visits the farrier has said that her feet are textbook perfect
Breanna Britt
Verified Customer
Started 2 weeks ago and already see improvements! We shaved my Palomino before show season... He was a pale boy but with this supplement he has goldened right up!
Sydni James
Verified Customer
My horse has been on this supplement since September 3rd (first picture) and it’s September 21st that I took the picture with her darker coat. She looks so healthy, I’m shocked.
Jessi RaeLyn Zerr
Verified Customer
She fully shed out her coat earlier this month and it has dapples I haven't seen in a long time. Also, she grew a half inch of hoof on this last shoeing cycle.
Lynn Dordahl
Verified Customer
my farrier is also super impressed with how his feet have grown . Also can’t forget that it has made all his skin issues go away . I can’t thank the team at Mad Barn enough !!
Cheyenne Farrell
Verified Customer
Madbarn has become my #1 supplement brand of choice! ...Recently the 3-1 Zinc-Copper has become my favourite for Luka and recently iv started using it for Ben who is also TB.
Chloe Cochrane
Verified Customer
Does this supplement improve hoof quality? ABSOLUTELY!!! ...Within 2 weeks, things had noticeably turned around with increased growth & thick, healthy horn.
Leslie Berro
Verified Customer
Love this product. We have a lot iron in our hay and water, so I bought this to balance it out. I'm seeing improvements in hoof health and in my Insulin Resistant horse.
Kelly Brazeal
Verified Customer
I love how this product improves the quality of my horses feet! Even my farrier noticed the difference, and he now recommends it to other clients of his.
Delanee Kahl
Verified Customer
My horse has dappled for the first time in the two years I have owned him!!! I am sure that is due in part to adding this zinc+copper to balance our iron-rich soil and water.
Kate Fillingim
Verified Customer
Love this product! My black horse stays jet black year round even living outside in the AZ sun... My chestnut is vibrant red and shiny. Their hooves are healthy and they are both thriving.
Gillian Kaplan
Verified Customer
Since starting on the 3:1 both of our horses hooves have really improved. Mad Barn has been very professional and simple to deal with. Our orders have arrived promptly.
Toni Grosshaupt
Verified Customer
We stand behind our products to provide the best nutrition for your horse. No fillers, just research-backed ingredients. If your horse doesn't love this product, our Customer Happiness team is here to help or give you a refund guaranteed.
Copper Proteinate
Copper is an essential trace mineral involved in multiple enzymatic processes that support connective tissue formation, antioxidant defense, and energy metabolism. It is a cofactor for lysyl oxidase, an enzyme required for cross-linking collagen and elastin, helping maintain strong tendons, ligaments, and bone matrix integrity. Copper also contributes to melanin synthesis for normal coat pigmentation and supports red blood cell formation through iron metabolism.
In horses, adequate copper status is associated with joint soundness, tissue repair, and optimal hoof and coat condition. Copper also plays a role in antioxidant defense as part of superoxide dismutase, an enzyme that helps neutralize free radicals generated during exercise or stress.
Organic forms such as copper proteinate are more bioavailable than inorganic sources like copper sulfate or oxide, allowing for more efficient absorption and utilization. Supplementing with organic copper helps maintain normal copper levels in horses consuming forages grown in low-copper soils or diets high in competing minerals such as zinc, iron, or manganese.
Zinc is an essential trace mineral required for numerous enzymatic processes involved in metabolism, tissue repair, immune defense, and antioxidant protection. It supports normal hoof growth and integrity, skin and coat condition, joint health, and reproductive function in horses.
In the body, zinc participates in more than 300 enzymatic reactions related to protein synthesis, collagen formation, and insulin regulation. Adequate zinc status contributes to normal glucose metabolism, muscle recovery, and wound healing, while deficiency can impair growth, immunity, and integumentary tissue quality.
Zinc proteinate is an organic, chelated form in which zinc is bound to amino acids or small peptides, improving intestinal absorption and bioavailability compared with inorganic forms such as zinc oxide or zinc sulfate. This form helps ensure more consistent mineral uptake under dietary or physiological stress and supports optimal trace mineral balance when fed alongside copper and manganese.
Recommended Use: Helps maintain healthy skin, coat and hooves.
Packaged by: Mad Barn Inc., Petersburg, ON, N0B 2H0, Canada.
Disclaimer: These statements have not been evaluated by Health Canada or the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.
1 kg (2.2 lb): SKU 628055182023
Cost Calculator
Metric (kg)
Imperial (lb)
kg
grams
* Recommended serving size of 1.2 grams per 100 kg (220 lb) of body weight
Servings
Cost Per Day
Disclaimer: Recommended feeding rate varies depending on your horse's condition and current diet. Consult with a nutritionist to determine the appropriate inclusion rate for your horse.
Frequently Asked Questions
Zinc and copper are essential trace minerals involved in numerous physiological functions, including hoof growth, coat and skin condition, connective tissue formation, immune support, and reproductive health. Because these minerals interact closely, an imbalance in one can interfere with the absorption and utilization of the other. Many equine diets are high in iron, which can further reduce the availability of zinc and copper. Providing them together in a 3:1 ratio of zinc to copper helps maintain proper balance and supports overall health, especially in horses consuming high-iron forages or water.
All horses require adequate zinc and copper for normal hoof growth, skin and coat condition, immune function, and connective tissue strength. Horses that may benefit most from 3:1 Zinc Copper include those consuming high-iron forage or water, horses with brittle or slow-growing hooves, broodmares, growing horses, and performance horses with higher trace mineral demands. Senior horses with reduced digestive efficiency may also benefit from targeted supplementation. This supplement provides zinc and copper in a balanced ratio to correct common imbalances in equine diets. Zinc and copper should always be fed as part of a balanced diet that provides adequate vitamins, minerals, and amino acids.
Possible signs of zinc or copper deficiency in horses include dull or sun-bleached coat, brittle or weak hooves, slow wound healing, reduced fertility, tendon or ligament weakness, and lowered immune function. In foals, deficiency can contribute to developmental orthopedic issues. Because these signs may also be caused by other nutrient imbalances, the best way to confirm is through forage testing and diet analysis.
The recommended ratio of zinc to copper in equine diets is generally between 3:1 and 5:1. This balance ensures that the two minerals do not compete excessively for absorption and that the horse’s requirements are met. Mad Barn’s 3:1 Zinc Copper supplement provides these minerals in a 3:1 ratio, which is ideal for correcting common dietary imbalances caused by high iron intake or low trace mineral levels in forage.
The correct feeding rate depends on your horse’s body weight, workload, and the iron content of the forage. Horses consuming hay or water with high iron levels typically require more zinc and copper to restore mineral balance. The typical feeding range is 6 grams per day for a 500 kg (1,100 lb) horse, but the exact amount should be determined through forage testing and diet analysis. For personalized recommendations, submit a free diet evaluation with our nutritionists.
3:1 Zinc Copper is designed to correct common trace mineral imbalances, particularly in horses consuming high-iron forage or water. However, it is not a complete vitamin and mineral supplement. Horses should always be on a balanced diet that meets all vitamin, mineral, and amino acid requirements. Consider using Mad Barn’s Omneity®, AminoTrace+, or another properly formulated ration balancer.
If your horse is already receiving Omneity, adding 3:1 Zinc Copper may not be necessary and could unbalance the overall diet unless high iron levels are present. If you are feeding AminoTrace+, this product already provides elevated zinc and copper levels specifically formulated to offset high dietary iron, so additional supplementation is generally not required.
Because trace minerals interact closely, it is best to submit a free diet evaluation with our nutritionists before adding extra zinc or copper on top of a complete supplement. This ensures your horse’s feeding program is balanced for optimal hoof growth and overall health.
3:1 Zinc Copper is not a complete vitamin and mineral supplement. It is designed to supply additional zinc and copper where diets are deficient or where high iron intake interferes with trace mineral absorption. This supplement should always be fed as part of a balanced diet that provides all essential vitamins, minerals, and amino acids. Horses should be on a comprehensive vitamin and mineral supplement such as Omneity or AminoTrace+ to ensure their full nutrient requirements are being met.
Yes. 3:1 Zinc Copper can be safely fed to broodmares at the recommended rate. These trace minerals support fetal development, milk production, immune function, and connective tissue health. However, they should always be fed as part of a balanced diet that provides all essential vitamins, minerals, and amino acids. Consult a veterinarian or equine nutritionist to ensure the whole diet is properly balanced.
Yes. This product is safe for horses with Cushing’s (PPID), insulin resistance (IR), EMS, or laminitis. It contains only zinc and copper with no added sugars or fillers, making it appropriate for horses on restricted diets.
Yes. This balanced supplement is also safe for donkeys. Donkeys have similar trace mineral requirements to horses and can benefit from zinc and copper supplementation when their forage or base diet is deficient. As with horses, it should be fed according to body weight and as part of a balanced feeding program.
Yes. There are no known interactions between zinc, copper, and common equine medications. If your horse is on prescription drugs, consult your veterinarian before making changes to the diet.
3:1 Zinc Copper is a powdered supplement that can be top-dressed on feed or mixed with soaked hay pellets, beet pulp, or grains. It can be fed dry or soaked depending on your horse’s routine. Always measure accurately using the provided scoop or a gram scale.
This product is provided in powdered form for easy mixing. Each container includes a scoop for convenient measuring.
Yes. This product uses highly bioavailable chelated forms of zinc and copper (proteinated), meaning they are bound to amino acids or small peptides. This binding improves stability in the digestive tract and enhances absorption in the small intestine. Inorganic sources like zinc oxide or copper sulfate are less efficiently absorbed and may interfere with other nutrients. Using chelated minerals ensures your horse gets the full benefit of supplementation.
Distillers dried grains (DDG) are a byproduct of grain fermentation used in brewing and ethanol production. During processing, most of the starch is removed from the grain, leaving behind a material that is high in protein, fiber, and fat but naturally low in non-structural carbohydrates (NSC). In this supplement, DDG is used in a small amount as a carrier ingredient to improve mixing, enhance palatability, and reduce dust. The inclusion level is minimal and does not contribute significant starch or sugar to the diet, making the product safe for horses with metabolic conditions such as Cushing’s (PPID), insulin resistance (IR), EMS, or laminitis.
Each scoop (approximately 6 g) of 3:1 Zinc Copper contains less than 1 gram of non-structural carbohydrates (NSC). Because the serving size is so small, the actual amount contributed to the horse’s daily diet is negligible. This makes the product safe for horses with metabolic issues such as Cushing’s (PPID), insulin resistance (IR), EMS, or laminitis.
Yes. Mad Barn’s 3:1 Zinc Copper powder is generally well accepted by horses. Most horses consume it readily when top-dressed or mixed with soaked hay pellets, beet pulp, or grains. For picky eaters, the supplement can be introduced gradually. Mad Barn also offers a 100% Customer Happiness Guarantee to ensure your horse is satisfied with our products.
Yes. This supplement is competition-legal and does not contain prohibited substances. Regulations may change over time, so always confirm with your governing organization.
3:1 Zinc Copper has a guaranteed shelf life of two years from the date of manufacture, printed on the packaging. Store sealed in a cool, dry place to maintain potency.
Ask A Question
Have a question about this product? Ask below and our nutritionists will be happy to assist.
3:1 Zinc Copper Supports:
Hoof Strength and Growth
Joints and Connective Tissue
Coat Quality and Skin Health
Metabolic Health
Antioxidant Status
Mineral Balance
Immune Function
Intense Exercise
Resistance to Stress
Overall Well-Being
Mad Barn’s 3:1 Zinc Copper supplement provides the essential minerals Zinc (Zn) and Copper (Cu) in the correct three to one ratio to balance most equine diets. One scoop supplies the recommended 300 mg of zinc and 100 mg copper for a 500 kg horse.
Our 3:1 Zinc Copper powder is composed of 100% chelated (organic) Zinc and Copper sources. These chelated minerals are organic forms known as proteinates, meaning they are bound to amino acids or small peptides. This natural binding improves absorption and utilization in the body compared to inorganic minerals.
Copper and zinc are required for the horse to make keratin, a protein that is found in hair and hooves. Horses with low levels of copper and zinc might have a coat that is frizzy, dull, or discolored. Zinc and copper supplied in a 3:1 ratio supports a shiny, healthy coat and healthy skin.
Optimal intake of these minerals helps support strong hooves and helps to prevent hoof wall cracks, thrush and/or white line issues. Copper and zinc proteinates have been shown to support a strong hoof structure and lower the incidence of hoof wall separation. [1][2]
Copper and zinc work together as co-factors for the antioxidant enzyme copper/zinc superoxide dismutase which is found in all cells of the body. Older horses and heavily exercised horses have a high need for antioxidant support from the diet and might benefit for copper and zinc supplementation.
Horses that are low in these essential minerals might be more prone to infections like mud fever or rain scald because of inadequate antioxidant status.
Horses with high levels of iron in the diet are likely to require supplemental zinc and copper to keep these three minerals in proper balance. Excess iron intake interferes with absorption of copper and zinc from feed sources. A ratio between 10:3:1 to 4:3:1 of iron to zinc to copper is ideal in the equine feeding program to enable optimal absorption and utilization of these minerals.
Excess iron intake can contribute to Cushing’s/PPID, insulin resistance, equine metabolic syndrome, laminitis, and liver damage. Adding copper and zinc to the diet may help counteract the negative effects of high iron and support metabolic health and liver function.
Mad Barn’s AminoTrace+ is a complete vitamin and mineral premix that has high levels of zinc and copper. A typical serving size provides 760 mg zinc and 300 mg copper. It was developed specifically for horses with metabolic concerns, laminitis, and/or high iron intake. Horses that are already on our AminoTrace+ do not typically need additional zinc and copper in their diet.
You should always consult a qualified nutritionist before altering your feed program. Submit your horse’s diet for analysis online and one of our equine nutritionists will be happy to provide a complementary review.