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Anti doping certificate
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The products on this website are not available in their current form in the USA. A selection of TWYDIL® products appearing on this website have been exclusively and specifically produced to meet FDA guidelines and are being currently distributed in the USA. Please contact our exclusive US distributor for further information on available products:
+1 646 812 50 62.


Supplementation for a supple and tonic effort.

In practice

  • Increase muscle protection.
  • Restore the oxidative balance between antioxidants and free radicals, provide a significant control of the oxidant stress.
  • For horses during intensive training periods.
  • Final preparation for competition horses.
  • Preparation for FEI competitions especially for endurance horses.
  • For well balanced sexual behaviour.
  • Supports fertility.

Absorption and kinetics

Sensitive horses: the effects are felt by the rider and the trainer after 4 days of supplementation. Efficiency will be more noticeable after 10 days with most of the horses.

In particular, optimum efficiency for endurance horses qualified for long distance races will be achieved after 1 month of supplementation.

The effects of TWYDIL® PROTECT PLUS are potentiated by a ration rich in fibre and fat. A combination with TWYDIL® ELECTROLYTES is recommended.


Balanced combination of antioxidants (vitamins C, E and beta-carotene and zinc), L-carnitine, glutathione precursors, palatinose, branched amino acids and other essential vitamins and minerals

(Download pdf)

Scientific base and bibliography

More information is published in our HPH scientific magazines 08/09, pages 39-40 (Download pdf) and 13/14 (Download pdf) + (Download pdf).

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

Fraipont A., de Moffarts B., Lekeux P., Art T., Effects of a fatty acid-enriched antioxydant supplement on markers of cellular damage, oxidative and inflammatory stress in endurance horse. In proceedings: WEVA congrès, Moscou, Russia, 2008.

Delguste C, de Moffarts B, Kirschvink N, Art T, Pincemail J, Defraigne JO, Amory
H, Lekeux P Change in blood antioxidant status of horses moved from a stable following diagnosis of equine motor neuron disease. Can Vet J. 2007  Nov;48(11):1165-7.

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 the LCH.

  • 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.


Box of 10 sachets of 60 g
Carton of 100 sachets of 60 g

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TWYDIL® disclaims all responsibility in case of any type of dysfunction and/or error in information of other websites selling TWYDIL® products.