That will depend on your exact circumstances. In some cases, as with ginger, you could get nutrients straight from the grocery store. In other cases, you may need to rank supplements by your needs. That might mean picking vitamin B12, for example, or, if you’re anemic, iron. Another option is to purchase multi vitamins or single-use packs that include multiple different supplements. You could also rotate the supplements you purchase. A nutritionist, your doctor or possibly even a health information line you may have access to with your insurance could provide more detailed guidance.