Vital Proteins, Marine Collagen,... vs Gou Teng - Uncaria Rhynchophylla...

This is the only product i can tolerate. I prefer it, but i'm still deciding if the extra cost is worth it.

Dark skin seems to stay moisturized better. My hair is healthier according to my hairdresser. My nails are so strong i could barely clip them today!

Seems like after reading a few reviews this product used to be stellar. While taking this product, my nails appear weaker than before when i was taking another product that i have used. I have concerns about any product that is so worried about being ...  Read More

I am without understanding that anyone can ingest this foul substance. It gets clumpy when mixed and tastes terrible with a terrible texture. The clumps are so bad they clog up a straw.

The powder is large and gritty. It is impossible to mix with any liquid and *.