The US Pentagon issued detailed guidance for a new, mandatory testosterone deficiency screening policy for active-duty and reserve service members age 30 and older, a follow-up ‌to Defense Secretary Pete Hegseth's July announcement ↧ US Pentagon issues clinical guidelines on troop testosterone screen... According ​to the guidance, men age 30 and older will receive ​mandatory testosterone blood tests, while younger men will be tested only on ‌request ⁠or if clinicians identify warning signs.