People tend to check in during these times:
My favorite place to get protein powder/bars/nut butter/ vitamins. They're competitive with prices anywhere, cheaper than Amazon, and all the staff are super nice and knowledgeable
Talk to the guys here...they have the knowledge and products to help achieve your goals
The best place in the Castro for your health supplements needs. If you have questions, ask the staff because they are always willing to offer guidance.
Check their Facebook page for specials!