Transactions have traditionally been handled manually, between brokers or counterparties. However, starting in the 1970s, a greater portion of transactions have migrated to electronic trading platforms. These may include electronic communication networks, alternative trading systems,  dark pools  and others.
Lactic acid in Food. Lactic acid is naturally present in many foodstuffs. It is formed by natural fermentation in products such as cheese, yogurt, soy sauce, sourdough, meat products and pickled vegetables.
Post 3. Lactic acid helps to keep the skin at acid pH levels, limiting the growth of bacteria. It is known to have good results with skin conditions as diverse as wrinkles and acne. It is also very good to use on other parts of the body where tough skin develops, such as elbows and heels.