What the Research Says
Beef protein is an emerging supplement supported by clinical studies. Sharp et al. (2015) conducted a randomized controlled trial comparing beef protein isolate to whey protein isolate in resistance-trained men over 8 weeks and found no significant differences in body composition or strength outcomes. Naclerio & Larumbe-Zabala (2016) reviewed protein supplementation broadly, confirming that animal-derived protein sources, including beef, effectively support lean mass gains when combined with resistance training.
Valenzuela et al. (2019) conducted a systematic review and meta-analysis of randomized controlled trials, concluding that beef protein supplementation may improve body composition and exercise performance in certain populations. In a study involving male elite triathletes, Valenzuela et al. (2021) found that daily supplementation with beef protein significantly increased thigh muscle mass compared to carbohydrates.
Overall, beef protein appears to be an effective supplement for supporting muscle growth and performance, with evidence suggesting comparable efficacy to whey protein. Further research is needed to explore its long-term effects and interactions with other dietary components.




