Top 8 Equine Vitamin and Mineral Supplements in Canada for 2025: A Vet-Recommended Guide to Filling Forage Micronutrient Gaps

Mad Barn Omneity Premix ranks as a best-in-class multivitamin blend because it combines a comprehensive spectrum of vitamins, trace minerals and chelated nutrients in a premix designed for easy inclusion in rations and custom formulations. Technically it stands out for research-driven formulation and bioavailable ingredient choices that often reduce the need for multiple separate supplements, making it a cost-efficient option versus single-purpose products on this list.

Genestra Trace Minerals holds the market-leader position among practitioner-focused brands for its concentrated, clinically oriented trace mineral complexes and distribution through healthcare professionals. Technically it emphasizes potency and practitioner channels which typically commands a higher price similar to Thorne, but its professional-network focus offers advantages for targeted therapeutic use and clinical oversight.

Jamieson Vitamin D3 1000 IU is a market-leading, reliably manufactured daily maintenance dose that fits the single-nutrient supplement use case by delivering consistent, lab-tested cholecalciferol. It outcompetes higher‑dose or specialty D products by offering predictable daily intake and generally lower per-dose cost, making it a practical choice for long-term bone and immune support compared with combination or high‑potency alternatives.

Mad Barn Omneity Premix is best-in-class for chelated mineral balancers aimed at broodmares and foals thanks to a research-driven chelated trace-mineral matrix that prioritizes bioavailability and balanced Ca:P ratios. It stands out against commodity premixes by offering transparent lab analysis and customizable inclusion rates, delivering a lower cost-per-day when used as a targeted premix versus many finished feeds while providing more precise chelated trace-mineral delivery than broad-spectrum options like GroFoal or Brooks.

Mad Barn Omneity Equine Mineral and Vitamin is positioned as the comprehensive, all-in-one powdered top-dress for horses that need a complete mineral and vitamin profile; its lab-formulated, bioavailable chelated minerals make it a technical standout for reducing the need to layer multiple supplements. While typically priced above single-purpose products on this list, its breadth can be more cost-effective long term by replacing separate vitamin, mineral and trace-element top dresses like those that pair with electrolytes or herbal blends.

Mad Barn Omneity Liquid Vitamin E is positioned as a best-in-class targeted vitamin E supplement for horses, emphasizing high bioavailability and a formulation designed for daily maintenance and recovery. Compared with the performance-focused Finish Line and broad-market Purina options, Mad Barn offers a more specialized vitamin profile at a competitive price-per-dose through direct-to-consumer channels, while retaining a more clinical focus than the botanical Herbs for Horses and a more consumer-friendly cost than premium veterinary brands like Omega Alpha.

Perfect Prep EQ Gold Paste is formulated specifically for equine use and marketed as a high-purity, fast-acting paste that balances electrolytes with digestive buffers for performance and recovery applications. Its market-leading position comes from an equine-focused formulation and perceived ingredient quality, which justifies a premium price relative to general livestock pastes while offering technical benefits for athletic horses that need both rehydration and stomach pH support. Compared with calf-targeted or generic multi-vitamin pastes, EQ Gold is optimized for equine physiology and competitive scenarios.