Breeding stallions require stamina and energy and protein levels in order that they can cover mares or have semen collected, at least twice a day, for six days a week and throughout the breeding season.

Studies have shown that Stallions may benefit from vitamin C supplementation which helps to maintain cell membrane integrity, i.e. strengthen sperm.

Good levels of zinc, selenium, vitamin E and folic acid are needed to ensure fertility. All available in COMPLETE  and CHF
 

MSM and glucosamine (chodrointin  upon request) helps to maintain muscle, tendons, ligaments and joints and is useful for natural covering stallions. Available in CHF
 

If requiring a Bespoke Formulation; other useful ingredients are DMG for stamina and recovery and Gingseng, an anti-depressive that also increases endurance and is a libido stimulant.