would recommend to consume together with Calcium Magnesium D

If body is malnourish, taking the missing nutrients will reduce stress on the body.
Depends on what is your daily / weekly food intake, activity and lifestyle, you may then determine what to supplement.

Most likely you may only require Vitamin B12
As for tumeric, go to spice shop and ask for tumeric powder
If you like to pay more for tablets then by all means go ahead.