Globulin

Routine annual

also

What it isThe fraction of plasma protein that isn't albumin — antibodies (immunoglobulins), complement, transport proteins, and clotting factors.

DoesCarries out immune defense, transport, and coagulation.

GoodA mid-low globulin level signals quiescent immune activation and absence of chronic inflammation.

BadElevated globulin reflects chronic infection, autoimmunity, chronic inflammation, or plasma cell disorders like multiple myeloma. Low globulin signals immunodeficiency.

Standard
2.0–3.5 g/dL.
Optimal
2.2–2.8 g/dL (lower is good within range)
Modifiers
Rises with chronic disease and aging.

How to optimize

Lifestyle
Address chronic inflammation drivers — poor sleep, visceral fat, chronic stress, oral health.
Diet
Mediterranean pattern; cut ultra-processed food; identify food sensitivities.
Supplements
Omega-3 EPA+DHA (2–4g/day), curcumin (500mg 2×/day), vitamin D3 (target 60–80 ng/mL).
Peptides
Drugs
Treat underlying cause.