Contribution of guaraná powder (Paullinia cupana) as a source of caffeine in the diet Page
1 GUARANÁ EM PÓ COMO FONTE DE CAFEÍNA | 63 Rev. Nutr., Campinas, 20(1):63-68 …

OBJETIVO: Este estudo teve como objetivo determinar os teores de cafeína em diferentes
marcas de guaraná em pó disponíveis comercialmente. MÉTODOS: A metodologia analítica …

Caffeine and guarana are safe foods according to the American (FDA) and Brazilian
(ANVISA) health agencies. However, data regarding the composition, quality, and safety of …

The aim of the current study is to evaluate caffeine contents in different coffee brands and
types by analyzing, determining and comparing their values, by checking their compliance …

A survey on the potential intake of caffeine was carried out in Campinas, SP, Brazil, in the
summer of 1993. The survey was based on a representative sample of 600 individuals, 9–80 …

Resumo The State of Bahia, Brazil, stands as the predominant global producer of guarana,
which is recognized for its seeds' caffeine-rich composition. This study aimed to determine …

The seeds of guarana, a Brazilian plant from the Amazon forest, have been extensively used
both as dietary supplements and in energy drinks. Some authors have studied the chemical …

The purpose of this study was to evaluate the pattern of intake of coffee and caffeine-
containing food among students in a post-secondary institution in northeastern Brazil. We …

RESUMO O guaranazeiro (Paullinia cupana) é uma planta arbustiva e trepadeira oriunda
da região amazônica. Etimologicamente, é derivado da palavra indígena “wara'ná” e …

Background The objectives of the study were to describe caffeine intake by 10 years of age
or older Brazilian individuals and to investigate possible associations with demographic and …