Tamaflex Fast Acting contains 2 ingredients that have been shown to work in humans, just in doses far too small to be effective. Boswellia serrata extract is the closest to correct at half the useful dosage and the turmeric extracts are laughable, the lowest effective dose is 500mg of curcumin (an extract that makes up less than 10% of turmeric). Tamaflex contains less than 70mg of turmeric. It doesn't take a mathematician to see these numbers don't add up. On top of that the only other ingredient is tamarind seed which has only been shown to work in rats, at 50mg per kilo (2lbs) and Tamaflex contains less than 100mg, so as a joint support there isn't nothing here that's even remotely close to good.
Tamaflex complete contains the same ingredients but with glucosamine HCL in a reasonable dose and too low of a dose of type ii collegan, it also contains the ineffective hyaluronic acid (it works when it's injected into the joints, but not orally).
So, all in all whilst some of the ingredients in Tamaflex joint support supplements can have some positive impact, the doses are none functional. As a result we can't recommend these supplements in our Tamaflex review.
If you're looking for something with similar ingredients in the correct dosages we recommend FlexAgain. It contains glucosamine, curcumin and boswellia serrata extract along with 8 other ingredients proven to support joint health and relieve pain, and they're actually in their correct dosages.