Nutrition science explores how the food we eat shapes our health, from cellular function to long-term disease prevention. This field moves beyond simple dietary advice to investigate complex biological mechanisms, nutrient interactions, and the impact of eating patterns on public well-being. Because research evolves rapidly, staying current with the latest findings is essential for understanding what truly drives better health outcomes.

At Gist.Science, we monitor medRxiv to ensure you never miss a breakthrough in nutrition research. We process every new preprint uploaded to this category, transforming dense scientific manuscripts into both accessible plain-language overviews and detailed technical summaries. This dual approach allows everyone from curious readers to specialists to grasp the significance of emerging data without getting lost in jargon.

Below are the latest papers in nutrition, freshly processed and ready for you to explore.

📄 nutrition

Manitoba Interdisciplinary Lactation Center (MILC): A bench-to-population human milk biorepository and research platform protocol

The Manitoba Interdisciplinary Lactation Center (MILC) is a novel, globally accessible research platform that integrates standardized human milk biobanking, detailed parent-child feeding questionnaires, and linked provincial administrative data to overcome methodological limitations in lactation research and advance the study of human milk composition, maternal-child health, and societal determinants.

Lotoski, L. C., Ames, S. R., Johnston, A., Fehr, K., Azad, M. B.2026-03-02
📄 nutrition

Adhering to dietary guidelines does not yield flavanol intake levels associated with beneficial cardiovascular effects

This study demonstrates that adhering to current dietary guidelines for fruit and vegetable intake is insufficient to achieve the 500 mg/day flavanol intake level associated with cardiovascular benefits, suggesting that specific dietary reference values for flavanols may be necessary.

Ottaviani, J. I., Erdman, J. W., Steinberg, F. M., Manson, J. E., Sesso, H. D., Schroeter, H., Kuhnle, G. G. C.2026-02-26
📄 nutrition

A Bayesian Bivariate Spatial Analysis of the Shared and Distinct Determinants of Stunting and Wasting Among Children in Ethiopia: Evidence from the 2019 Mini DHS

Using a Bayesian bivariate spatial analysis of 2019 Mini DHS data, this study reveals that while stunting and wasting in Ethiopian children share common socio-economic and biological risk factors, they exhibit largely independent geographic patterns, necessitating tailored interventions that address both chronic and acute malnutrition.

Haile, Y. T.2026-02-23
📄 nutrition

Weight management needs in under-resourced communities elicited using storyboarding and a realist lens: A qualitative study

Using storyboarding and a realist lens in a qualitative study of under-resourced communities, this paper reveals that effective weight management requires shifting from short-term to long-term, multicomponent interventions that address contextual barriers like cost and mental health while providing robust, accessible psychological support.

Brown, T. J., Mahoney, K., Naughton, F., Tham, N. A. Q., Khadjesari, Z.2026-02-17
📄 nutrition

Cross-sectional and longitudinal associations between dietary intake and depressive symptoms in young South African adults: The African-PREDICT study

This five-year prospective cohort study of young South African adults found that higher daily milk intake is associated with a lower risk of developing depression, while greater consumption of vegetables, calcium, and fiber is linked to a lower prevalence of depressive symptoms, suggesting dietary interventions could aid in mental health prevention.

Jansen van Vuren, E., O'Neil, A., Ashtree, D. N., Lane, M. M., Orr, R., Pieters, M., Van Zyl, T.2026-02-15
📄 nutrition

Almond Consumption Improves Inflammatory Profiles Independent of Weight Change: A 6-Week Randomized Controlled Trial in Adults with Obesity

A six-week randomized controlled trial demonstrates that daily almond consumption significantly improves systemic inflammatory profiles in adults with obesity independent of weight change, supporting their inclusion in healthy dietary patterns to attenuate obesity-related inflammation.

Adepoju, A., Rabbani, E., Brickey, P., Vieira-Potter, V., Dhillon, J.2026-02-04
📄 nutrition

Fecal iron quantification in a randomized controlled trial of Lactiplantibacillus plantarum ATCC 202195 in newborns in Dhaka, Bangladesh

This study validated fecal iron quantification via atomic absorption spectrometry as a feasible non-invasive method in a randomized controlled trial of neonates in Bangladesh, but found that Lactiplantibacillus plantarum ATCC 202195 administration, with or without fructooligosaccharide, did not significantly alter fecal iron concentrations or serum ferritin levels compared to placebo.

Khan, A. Z., Roy, A. K., Qamar, H., Pell, L. G., O'Callaghan, K. M., Sarker, S. A. A., Mahmud, A. A., Haque, R., Akter (…)2026-02-02
📄 nutrition

Underhydration is prevalent across education levels and associated with low intake of water but not sugar-sweetened beverages: A cross-sectional study from the UK

This UK cross-sectional study reveals that underhydration is prevalent across all education levels and is primarily associated with low water intake rather than sugar-sweetened beverage consumption, suggesting public health efforts should focus on promoting water consumption and self-monitoring via urine color.

Claassen, M. A., Papies, E. K.2026-01-30
📄 nutrition

Nutritional availability and carbon footprints of vegetarian and vegan diets: a cross-sectional analysis of dietary data for UK children

This cross-sectional analysis of UK children aged 2–12 reveals that while well-planned plant-based diets significantly reduce carbon footprints and improve fiber intake compared to omnivorous diets, they require careful planning with fortified foods and supplements to adequately meet specific nutrient requirements like zinc and iodine.

Coffey, A., Lillywhite, R., Oyebode, O.2026-01-30