Me: Male 40, 173 cm, 80 kg (~16% BF). Train 3–4×/wk (1h lifting + 1h cardio).
Meds: retatrutide 5 mg weekly, tadalafil 10 mg PRN.
Felt perfect on old protocol (Mon/Wed/Sat):

image752×1109 149 KB
Symptoms: past month = morning wood gone, libido down.
Labs (drawn ~1 day after a shot):
What is the cause of loss of morning wood/libido?
Meds: retatrutide 5 mg weekly, tadalafil 10 mg PRN.
Felt perfect on old protocol (Mon/Wed/Sat):
- Test ~90 mg each day (~270 mg/wk)
- Masteron prop ~40 mg each (~120 mg/wk)
- Wed & Sat: Test 180 mg each (~360 mg/wk)
- Primo 20 mg each (~40 mg/wk)

image752×1109 149 KB
Symptoms: past month = morning wood gone, libido down.
Labs (drawn ~1 day after a shot):
- Total T: > lab upper limit
- Free T: > lab upper limit
- SHBG: 18.2 (low)
- Estradiol (E2): 72.3 pg/mL (ECLIA)
- Prolactin: 33.2 ng/mL (high)
- Hct/Hb: 51.9% / 17.6
What is the cause of loss of morning wood/libido?
