Objectives: Anti-regurgitation formulae are recommended in the therape
utic approach of regurgitation. However, their nutritional value needs
to be evaluated. It is not known whether the addition of (fibers of)
bean gum might influence the intestinal absorption of nutrients and mi
nerals. Patients: Fourty healthy infants were included in an open rand
omised prospective trial, receiving either a regular adapted (casein/w
hey ratio 40/60) or an anti-regurgitation (casein/whey ratio 80/20) fo
rmula. Results: At the end of the study, at the age of 13 weeks, weigh
t and length gain, and most serum parameters (iron, iron binding capac
ity, calcium, phophorus, protein, prealbumin, zinc) were comparable in
the 20 infants in each group. The mean intake per day was higher in t
he anti-regurgitation formula group (755 +/- 55 versus 680 +/- 89 ml/d
ay; p < 0.001), resulting in a higher protein intake (12.80 versus 9.5
2 g; p < 0.001), which might explain the increased plasma urea level i
n this group (23.1 versus 15.9 mg/dl; p < 0.001). The albumine level,
on the contrary, was smaller in the anti-regurgitation group (4.21 ver
sus 4.85 g/dl; p < 0.001). Conclusion: All nutrition parameters are wi
thin normal ranges, although there are some significant differences be
tween both groups (for urea and albumin). However, the formula should
also be evaluated in therapeutic conditions in regurgitating babies. D
ifferences in intake might be related to the selection of the study po
pulation, which were asymptomatic babies.