Is all biotin the same??

[itsonlyme]

Or are some makes better quality than others? Ie, do all biotins advise to feed the same amount?
Also, any recommendations which one to buy? I prefer to buy in bulk if possible cos we go through so much of everything.
Thank u muchly

 

[itsonlyme]

Anybody??

 

[forestfantasy]

Equimins do a 10 & 20kg sack from what i can remember, smells like bananas but good value.

http://www.equimins-online.com/all-products/14-equimins-biotin.html