Olsson’s Allicin + Sulphur 16% helps reduce fly, tick and lice burden. It also provides sulphur & nutrients to encourage optimal microbial growth & ammonia balance.
Allicin + Sulphur 16% provides an effective, natural and ongoing solution to fly, tick and lice burden. In trials, our formulation has reduced the burden to less than 100 flies per animal (the threshold to drench). Patent pending.
For optimal health & performance, use in conjunction with Olsson’s Free Choice System.

Available in 20 & 40kg blocks

To order please email us at