Spine Tonic a combination of 3 homeopathic remedies for loss of use of the hind legs due to paralysis caused by spine or nerve problems such as CDRM or arthritis Ingredients: Diluted extracts of Devils Claw, Lead and Strychnine nitrate. Homeopathic:Harpagophytum 6x, 6x, Plumbum Metallicum 12x and Strychninum nit. 12x. Packaging: 25ml dropper 15% alcohol Dosage: 1 dropper 2 times daily for 2 to 3 months. You may be able to reduce to once daily after 3 months but keep it up if working. Individual Remedy Pictures: Harpagophytum: boney overgrowth around joints and spine. Plumbum: nerve sensation loss and muscle wastage Strychninum nit: weakness of hind legs See the advice notes in the ailment section for more advice about which tonic to chose this can be combined with DM Formula a herbal medicine for Degenerative Myelopathy - but try with any cause of weak back legs such an arthritic spine.