Why is it difficult for a client to be sure that the herbal product purchased at one store is made in the same strength as a different brand at another store?

Question

Quizplus · Accepted Answer

Herbs contain multiple active ingredients, which can vary widely in concentration from one product to another depending on factors such as the source of the herb, the method of extraction, and the manufacturing process. This variability makes it difficult to ensure consistency in strength across different brands.

Why Is It Difficult for a Client to Be Sure