American Pistachio Growers

Can pistachios support sleep? Here’s what a new scientific review found

A new narrative review explores how pistachios' nutrient profile, including tryptophan, vitamin B6, magnesium, and polyphenols, may influence sleep quality, falling asleep, and the sleep-wake cycle. The review suggests that pistachios could represent a promising wholefood intervention for improving sleep, and calls for further research...

SourceAmerican Pistachio Growers·JournalNutrition Research Reviews·TypeLiterature review·DateOct 6, 2026

Pistachios may help improve eye health, new study finds

A new study found that consuming pistachios daily can significantly improve eye health by increasing macular pigment optical density due to the plant pigment lutein. Lutein may also benefit brain function by reducing oxidative stress and inflammation, supporting overall healthy aging.

SourceAmerican Pistachio Growers·JournalJournal of Nutrition·TypeRandomized controlled/clinical trial·DateOct 24, 2024

Daily intake of tree nuts, including pistachios, does not lead to weight gain, body fat gain, or changes in energy intake in Millennials

Millennial-aged adults who snack on pistachios and other tree nuts experience better weight control and more efficient use of dietary fat as an energy source. The study's results support the inclusion of tree nuts as part of a healthy self-care routine in 2024.

SourceAmerican Pistachio Growers·JournalNutrients·TypeRandomized controlled/clinical trial·DateFeb 7, 2024