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Growth of healthy term infants fed partially hydrolyzed whey-based infant formula: a randomized, blinded, controlled
Marlene W Borschel1, Yong S Choe2, Janice A Kajzer2
1Abbott Nutrition, Abbott Laboratories, Columbus, OH, USA marlene.borschel@abbott.com.
Insights
A new partially hydrolyzed infant formula without palm olein oil (PO) showed similar infant growth but softer stools compared to a PO-containing formula. This suggests formula composition impacts infant tolerance differently.
Area of Science:
- Pediatrics
- Infant Nutrition
- Gastroenterology
Background:
- Partially hydrolyzed formulas (pHF) are widely used in infant nutrition.
- Palm olein oil (PO) is a common ingredient in infant formulas, but its effects on tolerance are debated.
- Developing alternative pHF formulations is of interest to the infant formula market.
Purpose of the Study:
- To evaluate the growth and tolerance of infants fed a new whey-based, palm olein oil (PO)-free partially hydrolyzed formula (pHF) compared to a standard whey-based pHF containing PO.
- To assess the impact of PO in pHF on infant growth parameters and stool consistency.
Main Methods:
- A masked, randomized, parallel growth study.
- Infants (0-8 days old) were enrolled and followed to 119 days of age.
- Growth (weight, length, head circumference) and stool consistency were evaluated.
Main Results:
- Mean weight gain and growth parameters (weight, length, head circumference) were similar between the PO-free pHF group and the PO-containing pHF group from 14 to 119 days.
- Infants fed the PO-free pHF exhibited significantly softer stools than those fed the PO-containing formula, except at 119 days of age.
Conclusions:
- While infant growth may be comparable between different partially hydrolyzed formulas in the first 4 months of life, formula composition can influence infant tolerance.
- The absence of palm olein oil in a partially hydrolyzed formula may lead to improved stool consistency in infants.
Abstract:
Partially hydrolyzed formulas (pHF) represent a significant percentage of the infant formula market. A new whey-based, palm olein oil (PO)-free pHF was developed and a masked, randomized, parallel growth study was conducted in infants fed this formula or a commercially available whey-based pHF with PO. Infants between 0 and 8 days were to be enrolled and studied to 119 days of age. Growth and tolerance of infants were evaluated. Mean weight gain from 14 to 119 days of age was similar between groups. There were no significant differences between groups in weight, length, head circumference (HC), or length or HC gains. Infants fed the new PO-free pHF had significantly softer stools than those fed the PO-containing formula except at 119 days of age. This study demonstrates that whereas growth of infants fed different formulas during the first 4 months of life may be similar, infants may tolerate individual formulas differently.
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