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Onychotin Biotin Capsules

  • Pack of 100 Capsules (2.5mg) £14.99

Onychotin Biotin capsules provide a concentrated source of biotin, which has been shown to maintain the healthy growth of nails and is a suitable supplement for dogs with poor or weak nail growth. The recommended rate is one capsule per dog per day, regardless of the dog's size.


Biotin, rice flour base, HPMC capsule shell.


  • Crude Protein - 99.5%
  • Crude Ash - <0.5%
  • Crude Carbohydrate - 0%
  • Crude Oils & Fats - 0%

Feeding guidelines

Feed 1 capsule per day for all sizes of dog.

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Questions & Answers for Onychotin Biotin Capsules

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Long term use side effects

23rd Jul 2015

Is there any data concerning the long term use of onychotin tablets? Our dog a lab has benn on them for ovvr a year to stop split nails.

  • Marketing Analyst

Many thanks for your enquiry. Vetruus don’t have any formal studies on the use of Onychotin long term, but have a lot of clients whose dogs are on it long term with no problems. Obviously though, if you spot anything unusual with your Lab that you think might be associated with using the capsules, then get in touch with your vet, or contact Vetruus (the manufacturers) directly here: