Dr Morse's Herbs
Tinctures, glycerin and capsules will last two weeks based upon the standard dosage of two droppersful or two capsules, three times per day. This is for a weight range of 75-150 lbs. If your weight falls under or over this range, it will effect the length of time your bottle lasts.
One squeeze of the plunger will typically pull up one dropperful of tincture (or glycerin). Therefore, for a two dropperful dose, it may be necessary to draw up two single dropperful doses.