Black henna can contain many things except henna. It is likely to contain indigo or other more permanent dyes and it's not safe, it can cause allergic reactions in many cases. Normal henna leaves a brownish color. I'm not sure where you are or what your means are but home hair dyes are a much better alternative.
Prior to the availability of the pure levothyroxine, desiccated animal thyroid extract was the only treatment for hypothyroidism. Today, some individuals prefer dessicated thyroid extract as a more natural thyroid hormone.
Function. Thyroid peroxidase is a type of enzyme produced in the thyroid. This enzyme plays a vital role in helping the thyroid gland produce hormones, specifically triiodothyronine (T3) and thyroxine (T4) hormones.ormones are released by the thyroid that help to that certain bodily functions--such as blood pressure, metabolism and heart functions-- are working properly. Thyroid peroxidase (TPO) is an antibody that can help or disrupt the production of hormones, depending on their working levels.