Question

Which hormone has the longest half-life?

Answer 1

Hormone:

1. Thyroid hormone $\mathrm{T}4$ has the longest half-life, approximated to be $5-7$ days.
2. Thyroxine$\left(\mathrm{T}4\right)$, among many other things, regulates your metabolic activity, mood, and temperature.
3. They are tyrosine-based hormone levels that are mainly responsible for metabolism regulation.