Is this the same thing?

[pixiebee]

http://www.ebay.co.uk/itm/Rhus-Tox-...ural_AlternativeTherapies&hash=item3369968064

and

http://www.naturalhorsesupplies.co.uk/p/product/0807099894-Rhus+tox+200c++%A3549/

it seems that i can buy it on ebay for much cheaper, seems the same tablets? Its for my horse that is recovering from sore back muscles.