Home / Bovines / A.N.D. Calcium – V.L. mineral balance at calving time A.N.D. Calcium – V.L. mineral balance at calving time Stinging nettle (Urtica dioïca), Horsetail (Equisetum arvense), Echinacea (Echinacea purpurea), Milk thistle (Silybum marianum), Magnesium, Calcium. Category: Bovines