Biocare vitasorb e 15ml vitasorb e is a highly absorbable liquid providing 100iu per daily intake it can be taken under the tongue or added to drinks the vitasorb range is ideal for those for whom capsules and tablets are not suitable additional information provides 100iu per 5 drops liquid form makes it ideal for those who have difficulty or prefer not to swallow capsules or tablets and for individuals with digestive and absorption difficulties presented in a simple hypoallergenic ol