L-Methionine
Key Notes on Sources of L-Methionine Bioavailability: L-methionine from animal sources is more bioavailable than plant sources due to the absence of antinutritional factors and balanced amino acid ratios. Vegetarians/vegans can improve bioavailability by combining plant sources (e.g., soy + quinoa) to complement amino acid profiles. Industrial Purity: Food-grade and pharmaceutical-grade L-methionine (from chemical synthesis or fermentation) has a purity of ≥98%, meeting safety standards (e.g., FAO/WHO, GB 2760) for human consumption. Feed-grade products may include DL-methionine or lower-purity L-methionine, which is cost-effective for animal use. Dietary Balance: L-methionine works synergistically with other sulfur-containing amino acids (e.g., cysteine) and B vitamins (e.g., vitamin B6, folate) in metabolism. Excessive intake (e.g., >1g/day from supplements) may lead to hyperhomocysteinemia, so intake should be balanced with dietary sources or guided by nutritional recommendations.
Другие товары поставщика
|
|
L-tryptophan |
L-tryptophan is typically a white to slightly yellowish crystalline powder or needle-like crystals. It has a faint, characteristic odor and a sligh... |
|
|
L-leucine |
Functions in the Human BodyProtein Synthesis: It is a crucial component for building proteins. It combines with other amino acids through peptide b... |
|
|
N-Acetyl-L-Cysteine |
N-Acetyl-L-Cysteine is a derivative of the amino acid L-cysteine and serves as a precursor to glutathione, a powerful antioxidant. NAC has a wide r... |
|
|
DL-Alanine |
DL-Alanine is a racemic mixture of two optical isomers: L-Alanine (L-α-alanine) and D-Alanine (D-α-alanine). As a type of α-amino... |
|
|
L-lysine monohydrochloride |
In industrial production and application, the following physicochemical properties are the core quality control indices for L-lysine monohydrochlor... |
Все товары поставщика
Похожие товары
