Does not list quantity. At 15 pills daily for 8 weeks that's 8x7x56 or 840 pills. If each bottle is $30 and contains 50 pills that's $that's 16.8 bottles for a total of $510. If the quantity is 250 it works out to a fifth of that.
Actually, I was considering the feasability of making the acid myself from castor oil. Money is an issue. What is the quantity?