There are over 100 amino acids that occur naturally, but only twenty of them are involved in making up a protein, and are classified as either non-essential or essential amino acids, so named because they can be synthesized in the body.
. These include alanine, arginine, aspartic acid, asparagine, cysteine, glutamic acid, glutamine, glycine, proline, serine, and tyrosine. Essential or indispensable amino acids cannot be synthesized in the body and can only be obtained through food. These become the rate-limiting factors for the synthesis of certain proteins in the body. The essential amino acids are histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine. Before the production of the supplement known as Stemfit Active, no other companies had developed and marketed a combination of amino acids, peptides, and growth factors required to sustain robust health.
44 NAC (N-Acetyl-Cysteine) is a powerful anti-oxidant and can help prevent side effects caused by drug reactions and toxic chemicals, and helps break down mucus in the body. It appears to have benefits in treating some respiratory conditions, such as bronchitis and COPD. Stemfit Active. This is very crucial for the body's life functions, as NAC helps the body neutralize toxins, heavy metals, such as mercury from dental amalgam fillings, cadmium and lead from paint and cigarette smoke. The Sulfhydryl balance has also been linked to enhance resistance to viral infections. NAC is one of the most effective oral chelating agents.