An ideal daily supplement rich in vitamins, trace elements, amino acids and magnesium.


In practice

  • For horses undergoing regular or intense activity; brings horses to their maximum physiological potential.
  • Supports optimum muscle development.
  • Keeps the horses fresh and fit, even after sports events.
  • Maintains good general condition.
  • Improves the coat- and hoof-condition.

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Absorption and kinetics

Bioavailability as well as the efficiency have been tested several times. A significant increase of vitamins in the blood system can be observed after three weeks use of TWYDIL® RACING. The maximum effect is achieved after 6 weeks.


14 vitamins, 7 trace elements, 4 amino acids and magnesium
This composition allows the supply to be adapted to the requirements of each horse taking into consideration their feeding and work load.

(Download Racing pdf)

(Download Competition pdf)

Scientific base and bibliography

Kirschvink N, de Moffarts B, Lekeux P. The oxidant/antioxidant equilibrium in horses. Vet J. 2008 Aug;177(2):178-91.

Kirschvink N, de Moffarts B, Farnir F, Pincemail J, Lekeux P. Investigation of blood oxidant/antioxidant markers in healthy competition horses of different breeds. Equine Vet J Suppl. 2006 Aug;(36):239-44.

De Moffarts B, Kirschvink N, Art T, Pincemail J, Lekeux P. Effect of oral antioxidant supplementation on blood antioxidant status in trained thoroughbred horses. Vet J. 2005 Jan; 169(1):65-74.

Antidoping certificate: THE TWYDIL® SOLUTION

  • Officially certified by LCH can be used without risk.
  • TWYDIL® remains worldwide the only company to undertake a triple control at the LCH laboratory on the product and on the blood and urine of a horse having received an overdose of the TWYDIL® product before release.

Declared content until expiry date

Thanks to the exceptional quality of the utilised ingredients and the most sophisticated techniques in producing and packaging its products, TWYDIL® is able to guarantee, under proper storage conditions and use, the declared content until expiry date.


Pails of 3 kg and 10 kg
Pails of 1,5 kg under the name of TWYDIL® COMPETITION; identical product but in different packaging.