Hyaluronic Acid: Best brands and tips?

I was wondering if you can actually get hyaluronic acid as a prescription pill, or if it's even something you can just grab at a local CVS pharmacy? It's used for a ton of stuff, especially things like knee joint support...

What kind of capsule or pill gimmicks—you know, all that shark cartilage nonsense and stuff—can you actually pick up to "treat" joint pain, while totally ignoring the fact that those ingredients can't even get past your digestive system to reach the spots that actually hurt?

...

Donna Johnson16 said:all those capsule and pill supplements—like shark cartilage and whatever else—that people buy for joint pain are a total scam because the ingredients can't even get past your digestive system to actually reach where they need to work.

...

so what, just inject it directly?

it really depends on what you're trying to do, honestly. you guys realize that even when people use it just for cosmetic stuff, the whole thing basically breaks down completely within six months, right?

...

Anyone know where I can actually pick up some hyaluronic acid filler? I'm pretty sure it's out there somewhere if you know where to look...

So, what kind of side effects am I looking at after injecting hyaluronic acid? Here’s the deal: last night I decided to go rogue and inject some Jal Vital Plus drops under my skin, and now my face is seriously swollen... like, majorly puffy. Other than that, everything seems fine, but man... when is this swelling actually going to go down?

Does anyone know a good spot in San Francisco for hyaluronic acid fillers to target nasolabial folds?
Has anyone here actually gone to Dr. Lucija Vanjaka Rogošić for filler treatments?