First up, the instructions on the bottle are incredibly hard to read - they are in tiny white letters on a blue background. Features to rate in this review include pain relief, however, nowhere does this product state is does anything for pain. It's a "Made in US with globally sourced materials" .... whatever that means. It does not claim to be organic, and I'm not certain how 'natural' it is. That being said, I like the taste - it's a pleasant lemony flavor. It's easy to squirt directly into my mouth with the dropper, and leaves no unpleasant after-taste. I'm trying this as, following chemo and radiation treatments, my nails are separating from my nail beds. I'm hoping this will help with regrowth of my nails and my hair. Time will tell how things go. It's very challenging to confirm if a supplement actually works but I'll update my progress.