Apolipoprotein B (ApoB)

Blood testosterone test – assessment of androgen balance, energy, libido, and muscle mass. Results in 24–48 hours, Glasgow.

Progesterone – confirmation of ovulation and assessment of the second phase of the cycle. A key test when trying for a baby.

Serum iron – assessment of iron metabolism for fatigue, pallor, and hair loss. Supplement with ferritin.