Scientific literature on food and nutrition security in primary health care: A scoping review.

There is a growing interest in the scientific community regarding Primary Health Care practices aiming at assessing and addressing Food and Nutrition Security. The focus is usually on outcomes, instruments and effectiveness, with no concern regarding theories or concepts. We aimed to map the theoretical frameworks regarding practices towards Food and Nutrition Security in Primary Health Care and describe its conceptualisations based on Ludwik Fleck's epistemological approach.

Creatine Supplementation (3 g/d) and Bone Health in Older Women: A 2-Year, Randomized, Placebo-Controlled Trial.

Background: Creatine supplementation could be a nonexpensive, safe, and effective dietary intervention to counteract bone loss. The aim of this study was to investigate whether long-term creatine supplementation can improve bone health in older, postmenopausal women.

Methods: A double-blind, placebo-controlled, parallel-group, randomized trial was conducted between November 2011 and December 2017 in Sao Paulo, Brazil.