Folic acid; pregnancy and hematopoiesis.

Fructosamine; average glucose (2–3 weeks).

FSH; cycle and fertility.

Phosphate; bone and energy metabolism.

Gamma‑GT; liver and bile ducts.

Oxidized LDL; cardiovascular risk.

Globulin fraction and total protein; protein spectrum.

Fasting glucose; sugar metabolism.

Glutathione profile; antioxidant status.

AMH (ovarian reserve) and Chlamydia-IgG; fertility context.

hGH; growth, bone, and metabolism.

HbA1c; average glucose (8–12 weeks).

hCG; pregnancy or tumor marker.

HDL-cholesterol; protective fraction.

Antibodies against H. pylori as an indication of a current or past infection.

HAV serology; immunity or infection.

HBV serology; infection status.

HCV serology; recent or past infection.

HIV serology; screening and confirmation.

Toxocara IgG; parasitic exposure.

Specific IgE for dust mites.

Total IgE; allergic sensitivity.

IGF‑1; growth and metabolism.

IGF-BP3; binding of IGF-1.