Amino acids are the building blocks of protein and leucine is one of the most important amino acids for muscle growth. If you’re looking to build muscle, then you need to make sure you’re getting enough leucine. The best way to get leucine is through supplementation. There are many different leucine supplements on the market, but the two best are definitely Optimum Nutrition Gold Standard 100% Whey Protein and Body Fortress Super Advanced Whey Protein.

Both of these supplements are great for building muscle, but they have some differences that you should be aware of before you decide which one to buy.

Price

Optimum Nutrition Gold Standard 100% Whey Protein is more expensive than Body Fortress Super Advanced Whey Protein.

Protein Content

Optimum Nutrition Gold Standard 100% Whey Protein has more protein than Body Fortress Super Advanced Whey Protein.

Leucine Content

Optimum Nutrition Gold Standard 100% Whey Protein has more leucine than Body Fortress Super Advanced Whey Protein.

Conclusion

If you’re looking for the best leucine supplement, then you should definitely go with Optimum Nutrition Gold Standard 100% Whey Protein. It’s more expensive than Body Fortress Super Advanced Whey Protein, but it has more protein and more leucine, which is what’s most important for building muscle.