Witness LH (Canine & Feline Lutenising Hormone) (6 Tests)

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  • Patented RIM® technology.
  • Simple 4 step process with easy to read colour change result.
  • Quality European manufacturing.
  • Convenient no-spill faecal solution applicator.
  • Storage and testing at room temperature.
  • No additional equipment required.
  • Description:

    • Rapid Immuno-Migration (RIM) Assay for the detection of canine and feline Luteinising Hormone at levels above physiological baseline.
    • Point-of-Care test with results in 20 minutes.

    Recommendations for use:

    • Used to optimise timing of mating in bitches in order to maximise reproductive efficiency.
    • Used to predict whelping dates in bitches.
    • Can determine neutering status of bitch or queen.
    • Can be used for detection of ovarian remnants post-desexing.

    Pack sizes:

    • 6 tests per kit.


  • For breeding purposes, interpretation in conjunction with serum progesterone levels and vaginal cytology may be employed.
  • In desexed bitches and queens, Witness® LH will be positive on 2 consecutive tests 2 hours apart.
  • In detection of ovarian remnants, a negative test indicates presence of ovarian remnants. A positive test should be followed with a second test 2 hours later, at which time a positive test would indicate absence of ovarian remnants and a negative test would indicate presence of ovarian remnants.


  • Shelf life 18 months.
  • Store at 2-25°C.
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