Do additive 2.5 months 2 capsules for the reception (which is easier - you do not forget, during breakfast), my hair is thin, nails, too, noticed this: after a month of use found little hair on his head (podpushek) also decreased loss of hair, and nails longer exfoliate, which is also very happy, facial skin become more smooth (I'm 43), I order another jar (enough for 2.5 months.) I think the price - quality - quantity - in a good ratio. It is useful to review press YES. Good luck to all!!!