Thursday, May 23, 2024

Diet labels result in more healthy consuming in teenagers, research finds

In a latest research printed in Vitamins, researchers at The College of Texas Well being Science Middle at Houston (UTHealth) College of Public Well being in Austin explored how diet labels have an effect on consuming behaviors amongst middle-school and high-school college students in Texas.

Dissatisfied young woman wearing casual outfit and earphones holding two packs of pasta looking at label while standing in grocery department in supermarket
Research: Utilizing the Diet Information Label to Make Meals Decisions Is Related to More healthy Consuming amongst eighth and Eleventh-Grade College students: An Evaluation of Statewide Consultant Knowledge from the 2019–2020 Texas College Bodily Exercise and Diet Survey. Picture Credit score. progressman/

Based mostly on self-reported data, their outcomes point out that bettering diet literacy and utilizing meals labels may considerably improve the standard of eating regimen for school-going adolescents.


Diet labels can assist individuals evaluate totally different meals objects and inform more healthy decision-making. Lately, using meals labels has elevated dramatically amongst American adults, with round 80% making buy choices based mostly on label data. Utilizing labels is said to raised dietary high quality and well being outcomes.

Adolescent well being is a coverage precedence since this era of life is important for well-being in maturity. As we speak, almost one in 4 American adolescents are categorized as overweight, however research on diet label use amongst this group have proven contradictory outcomes.

Whereas one research discovered excessive ranges of label use amongst adolescents, this didn’t translate to having a more healthy eating regimen. One other discovered far decrease ranges of label use. These conflicting outcomes spotlight a important want for additional analysis to know how greatest to handle and stop adolescent weight problems.

In regards to the research

On this research, researchers used a cross-sectional design with knowledge collected by means of the Survey of Bodily Exercise and Diet in Texas from 2019 to 2020. In the course of the educational yr, college students within the eighth and eleventh grades crammed out survey questionnaires and answered questions on demographic data, bodily exercise, diet, dental habits, and display screen time.

Their weight and top had been additionally assessed to calculate their physique mass index (BMI). College students had been additionally requested whether or not they used meals labels to tell their meals decisions. They had been requested to reply on a Likert scale with 5 factors starting from ‘All the time’ to ‘By no means.’ This was the first predictor.

The scholars’ dietary habits was assessed utilizing questions on how ceaselessly they reported consuming varied meals objects yesterday. The listing contained 13 wholesome meals, equivalent to brown rice, greens, entire fruit, and baked meat, and 13 unhealthy meals, equivalent to flavored milk, fried meat, caffeinated drinks, and frozen desserts. To incorporate weekday consumption, the meals consumption surveys had been administered from Tuesday to Friday.

This data knowledgeable the calculation of the wholesome consuming index (HEI) and the well being meals index (HFI) from 0 to 100, the place the next rating indicated a more healthy eating regimen. The research’s major outcomes had been the HEI, HFI, and unhealthy meals index (UFI). The info was analyzed utilizing adjusted and weighted linear and logistic regression fashions.


The pattern included 4,730 college students, of whom 49% had been feminine, greater than half had been Hispanic, and had a mean age of 14.7 years previous. Most college students weren’t economically advantaged, and almost 15% had restricted English proficiency. About 60% reported that they by no means or not often used meals labels to make choices about consuming. Solely 11% mentioned they all the time relied on labels to make meals decisions.

The regression analyses confirmed that utilizing meals labels was considerably positively related to HEI and HFI scores and negatively related to UFI scores. The researchers noticed a dose-response relationship the place stronger associations had been noticed because the frequency of label use elevated.

People who persistently or virtually all the time used the meals labels had been likelier to eat wholesome meals equivalent to nuts, brown bread, baked meat, fruit, and greens; additionally they reported consuming decrease quantities of chips, soda, and sweet.


The findings from this research clearly confirmed a dose-response relationship. The advantages of utilizing meals labels had been larger for individuals who used them extra ceaselessly, and college students who all the time used meals labels had considerably more healthy diets than different teams. Nonetheless, solely 11% of the scholars made use of meals labels on a regular basis, indicating that not many are using this useful resource.

Regardless of these advantages, many adolescents might wrestle to know the advanced dietary data on the labels. Utilizing this data to information food-related decision-making requires comprehending and responding to data on which vitamins must be prevented or restricted (sodium, added sugars, and saturated fat) and people which can be wholesome (e.g., minerals and dietary fibers).

The strengths of this research included its state-level consultant design; nevertheless, the research was additionally observational, which didn’t enable for causal inference, and relied on self-reported knowledge, which is topic to recall and social desirability biases.

Future research can discover the mechanisms behind the associations noticed, easy methods to encourage meals literacy and label use among the many youth, and discover doable sex-based variations to handle the particular wants of feminine and male college students.

Journal reference:

  • Pfledderer C, Ranjit N, Perez A, et al. (2024). Utilizing the diet information label to make meals decisions is related to more healthy consuming amongst 8th and 11th-grade college students: an evaluation of statewide consultant knowledge from the 2019-2020 Texas faculty bodily exercise and diet survey. Vitamins. doi: 10.3390/nu16020311.

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