I just saw a post here this morning mentioning that Metavive is a high quality product but cannot find that post again.
I read about it and it seems to be like NDT only sold as a supplement.
I have been on Thyroid-S for the past few years. In the past, I've been prescribed Armour and Erfa but both are terribly expensive in Belgium (at my current dose, 4 grains daily, about 2000€ a year for Armour and 1600€ for Erfa). Simply not worth it, especially since they've both been reported to be problematic. Thyroid-S works well enough, but I am not comfortable about all the fillers. Also, since two brands of Thai NDT have disappeared in recent months, I'd prefer to look for alternatives should it ever come to that.
I like the fact that the raw material used in Metavive comes from animals that have not been given growth hormone or antibiotics.
Have others successfully used Metavive? If so, did you find it to be weaker than prescription NDT? Approximate equivalence? I wouldn't mind taking more if only it worked well.