Hebei Hankai 50x65x8 oil seal


On the other hand, aluminum hydroxide (Al(OH)₃) is another widely used antacid that neutralizes stomach acid effectively. Aluminum hydroxide functions by forming a protective barrier in the stomach and intestines, which not only helps to neutralize acid but also protects the mucosal lining from irritation. This dual action makes it a valuable ingredient in many combination antacid products. It is worth noting that while aluminum hydroxide is effective in treating acidity, it can also cause constipation in some patients, which is where magnesium hydroxide's laxative properties come into play.
magnesium hydroxide with aluminum hydroxide

Another example is BHT (butylated hydroxytoluene) and BHA (butylated hydroxyanisole), used to prevent oils and fats from going rancid. While they are deemed generally recognized as safe by the FDA, these preservatives have been associated with a range of health concerns, including hormonal disruptions and increased cancer risk in animal studies. Critics argue that more extensive human studies are necessary to fully understand their long-term effects.
bad preservatives
