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Healthcare Nutrition Council leads the way on medical food discussions

A recent publication in Current Developments in Nutrition shares the historical and regulatory context of medical foods and perspectives on their role in the future. The Healthcare Nutrition Council's Medical Foods Workshop highlighted key considerations for patient access and product innovation, driving consensus on terms and definiti...

SourceKellen Communications - NY·JournalCurrent Developments in Nutrition·DateJan 12, 2021

An avocado a day keeps your gut microbes happy

A new study from the University of Illinois found that consuming avocados as part of a daily meal increased beneficial bacteria and improved gut health in adults with overweight or obesity. The research also showed that avocado consumption reduced bile acids and increased short-chain fatty acids, leading to positive health outcomes.

Differences in ancient Peruvian diets

A study reveals distinct dietary patterns in ancient Huaca Prieta and Paredones communities in north coastal Peru, with Paredones adults consuming high amounts of maize and terrestrial meat. The findings suggest diet differences may have facilitated resource exchange and economic specialization between nearby communities.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 7, 2020

Nutritional quality of foods, beverages in movies

A study analyzed 250 top-grossing US movies from 1994-2018, comparing the nutritional quality of food and beverage depictions to dietary guidelines. The findings indicate that movie foods often exceed recommended levels of calories, added sugars, and saturated fats.

SourceJAMA Network·JournalJAMA Internal Medicine·DateNov 23, 2020

Healthy food labels that work and don't work

Researchers found that displaying PAE labels alongside the Healthier Choice Symbol reduced its effectiveness in encouraging consumers to buy healthier options. The Healthier Choice Symbol alone led to a 5% increase in purchasing healthier products, but combining it with PAE labels had little impact.

SourceDuke-NUS Medical School·JournalAppetite·DateNov 17, 2020

Low-hanging fruit

A study suggests that reducing indirect greenhouse gas emissions from UC campus food systems can be achieved through a shift towards more plant-based options. The researchers found that changing the food system could reduce emissions by 42-55% and align with the system's carbon neutrality goals.

SourceUniversity of California - Santa Barbara·JournalClimate Policy·DateOct 8, 2020

The Lancet Planetary Health: Restricting supermarket promotions of high-sugar food and drinks reduces sales without reducing store profits

A randomized controlled trial found that restricting merchandising of unhealthy products in stores reduced the purchase of sugar sweetened drinks and confectionery by 2.8%, resulting in a reduction of free sugar purchased from food and drinks by 2.8%. Despite these reductions, business performance was unaffected.

SourceThe Lancet·JournalThe Lancet Planetary Health·DateOct 7, 2020

Watching your waste

A recent study led by ASU researcher Chris Wharton found that a values-based intervention can reduce household food waste by an average of 28%. The intervention used clear plastic bins to track food waste and highlighted the impact of cost, health, and environmental concerns. Participants reported that watching their waste build up pro...

SourceArizona State University·JournalResources·DateOct 5, 2020

The proof is in the pudding

Researchers at the University of South Australia found that increasing meal sizes can improve nutrition intake among aged care residents. The study showed a correlation between portion size and food consumption, with each kilojoule increase in served energy resulting in a 0.73 kilojoule increase in consumed energy.

SourceUniversity of South Australia·JournalAustralasian Marketing Journal·DateSep 30, 2020

Noise can put you off your food

A laboratory study replicates common restaurant noise levels and shows that even 'normal' background noise can be unpleasant to diners. The study suggests noise management strategies, including quiet dining areas for older and noise-sensitive individuals, to improve dining experiences.

SourceFlinders University·JournalApplied Acoustics·DateSep 29, 2020

Biodiversity hypothesis called into question

A new study reveals that species are better equipped to thrive in both abundant and scarce food environments, contradicting the long-held 'gleaner-exploiter' trade-off theory. The researchers argue that a risk-taking trade-off to access food is more likely, explaining the diversity of biological species.

SourceUniversité de Genève·JournalProceedings of the National Academy of Sciences·DateSep 21, 2020

Some but not all US metro areas could grow all needed food locally, estimates study

A study by Tufts University researchers estimates that some but not all US metro areas could grow all the food they need locally, based on population, geography, and diet. The modeling study suggests that reducing animal products in the diet can increase the potential to produce sufficient food for a metro area.

SourceTufts University, Health Sciences Campus·JournalEnvironmental Science & Technology·DateSep 14, 2020

Malnutrition among a hunter-gatherer group

A San group in Namibia faces malnutrition due to a dysfunctional local food system, with no agency over food sources and limited access to traditional foods. The researchers recommend context-specific solutions, including eliminating movement restrictions and supporting traditional foodways to supplement diets with key nutritional groups.

SourceUniversity of Helsinki·JournalAppetite·DateSep 9, 2020

Changing landscapes, changing diets

Researchers analyzed fossilized teeth of ancient herbivores to reveal dietary shifts from woody vegetation to grasses and sedges, around 2.7-2 million years ago. The findings suggest that behavioral dietary changes can precede apparent morphological adaptations in hominins.

SourceGeorge Washington University·JournalProceedings of the National Academy of Sciences·DateAug 25, 2020

Experts question need to wait days between introducing new solid foods to infants

A recent survey of pediatricians found significant variability in recommendations for solid food introduction, leading experts to question the relevance of current guidelines. The long waiting period may delay peanut introduction and limit food diversity, which can decrease the development of allergic diseases in infants.