How Can Ankle And Joint Pains Be Treated?

Heloo sir, we are veg eaters and my wife Meghana age 32 had lots of problems of in ankle and joints pain. she had lots of problem in and after periods also. We consulted Dr Valia In Vadodara and tested for calcium and vit b 12. Reports say calciun is less and B12 is 157 only below the normal range. He has adviced to take injuctions of 20 nos is duration of time. We have gone through the details but we do not have non-veg. What other medicines can help us.