When there's too much lactic acid building up too fast, the kidneys can't keep up, causing you to feel the symptoms of lactic acidosis. It also can do damage to your organs.

Lactic acid is a natural byproduct of the body. It is integral to good health and does not result from exercise or cause soreness. Learn more here.

Lactic acid was once believed to be the cause of sore muscles after exercise. It’s not. Another substance, lactate, contributes. However, what causes muscle burn and pain is more complex.

Lactic acid has long been villainized, but new research shows it doesn't impair muscle function. In fact, it might actually be good for you.

In this case, your body’s cells resort to breaking down carbohydrate stores for energy. Lactic acid – or, to use the physiologically accurate term, lactate – is produced as a result.

Lactic acid is an over-the-counter chemical exfoliant that comes from the fermentation of lactose — a carbohydrate found in milk. It's a popular ingredient in numerous skin care products nowadays.

Unlike some BHAs like salicylic acid, which treat deeper layers of the skin, and even some other AHAs, lactic acid is usually a safe – and effective – bet for almost everyone. That said, you should ...

Lactic acid is the gentle exfoliant making waves in skincare. Discover why experts say it could be the key to brighter, smoother, and healthier-looking skin.

Lactic acid has a reputation for being one of the gentler alpha hydroxy acids, but it's also known for its ability to help reduce sun damage, signs of aging, and dullness when used on a regular basis.

Metabolic insights of lactic acid bacteria in reducing off‐flavors and antinutrients in plant‐based fermented dairy alternatives. Comprehensive Reviews in Food Science and Food Safety , 2025 ...