Supplement consumption profile by strength training practitioners in Brazil: a literature review

The search for muscle hypertrophy and health improvements has increased both the number of exercisers and the consumption of supplements. The correct use is able to delay muscle fatigue and improve sports performance. However, inadequate supplementation can cause several health problems, so it is necessary to seek a qualified professional for indication of use. The present literature review objective to evaluate the profile of supplement consumption in gyms in different cities and states in Brazil. The research was carried out through a literature review, within the criteria established by the PRISMA Statement. The following databases were used: PubMed, Google Scholar and SciELO, integrating only studies about the use of dietary supplements by strength training practitioners in Brazil, using 25 scientific articles, published between 2011 and 2021. The results shows that the most cited objective for use of supplementation was for muscle hypertrophy, where the most used supplements was whey protein. Another relevant result was the lack of indication of a suitable professional, such as a nutritionist, for consumption recommendation. On the other hand, the main sources of indication were Physical Education professionals, followed by friends and self-referral, which can result in inadequate consumption and, consequently, bring health risks.