Limiting amino acids are discussed in the Top 3 Aminos section.
Historical research has shown that the top 3 limiting amino acids are lysine, methionine, and threonine. Additional research into the preservation of muscle (and the reduction of muscle loss) has indicated that leucine is also important for healthy muscles.
Top 4 Aminos provides the amino acids in Top 3, along with leucine. The formulation of this is:
30 Grams gives you:
L-Lysine - 10 grams
L-Leucine - 10 grams
D,L-Methionine - 5 grams
L-Threonine – 2 grams
Top 4 Aminos was designed to give nutritional support for the maintenance of healthy muscles in a convenient blend.
Top 4 is available in a 2 lb size, or the 5 lb value size.
Suggested serving size: Recommended amount is 30 grams per day, or at the advice of your veterinarian.
Density: Approximately 10 grams per 1 US tablespoon.