Tag: Food sources

With an average half-life of about 20 hours, cotinine remains in the body long after the parent compound, nicotine, has been cleared. This is why a person can test positive for cotinine even when a nicotine test is negative, and it reveals that you can get cotinine without nicotine present. The extended detection window makes cotinine a far more effective biomarker for assessing recent nicotine exposure than nicotine itself.

Originally isolated from willow bark over 150 years ago, salicylic acid is a beta-hydroxy acid (BHA) now found in various products. This compound is commonly found in acne treatments, chemical peels, and even some fruits and vegetables. A deeper dive reveals **what is salicylic acid commonly found in**, its uses, and its natural origins.

According to scientific analysis, most food sources contain such a negligible amount of bismuth that it is often reported as zero or as trace levels far below any amount of nutritional significance. This differs drastically from the high-dose exposure that occurs with medicinal products, which is what many people associate with the mineral.