Kamilah StevensonCEO, Healthy And Better · Health & Wellness Coach | Degreed Counselor | Published Author | Helping People Achieve Holistic Wellness

Best Protein for Fat Loss & Muscle Growth (Backed by Science)

14 Apr 2025 · 1 min

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1:02

In this segment, the presenter argues that animal protein is the "gold standard" for achieving fat loss, muscle growth, and overall health. The claim is supported by three main scientific rationales: (1) animal proteins provide a complete set of the nine essential amino acids, (2) they have higher bioavailability, meaning the body can absorb and use them more efficiently than plant proteins, and (3) they are rich in leucine, the amino acid that triggers muscle protein synthesis and supports metabolism. The speaker recommends prioritizing lean animal sources such as chicken breast, turkey, fish, eggs, and Greek yogurt for optimal results.

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When someone asks, what's the best protein? My answer is simple: it depends on your goals, dietary preferences, and lifestyle. Let's break it down. So I'm going to jump right in and say animal protein is the gold standard. Research consistently shows that animal protein is the most effective for fat loss, muscle building, and overall health. Here's why. First, it has complete amino acid profile. Animal proteins like chicken, beef, fish, eggs, and dairy have all 9 essential amino acids your body can't produce on its own. And then it has high bioavailability. So that means your body can absorb and utilize animal protein more efficiently compared to plant-based proteins. It's also rich in leucine. This is the amino acid that kickstarts muscle protein synthesis, which is important for fat loss and metabolism. If you eat animal protein, Prioritize options like lean chicken breast, especially turkey, fish, eggs, and Greek yogurt.