HOME/BIOMARKERS/INSULIN
metabolic · μIU/mL

Fasting Insulin

The most sensitive early marker of insulin resistance.

DIRECTION
↓ lower is better
NORMAL RANGE
2–8 μIU/mL
MECHANISMS
1

What
moves it.

These biological pathways influence Fasting Insulin. Click any to see what affects it.

established
Insulin
Insulin Sensitivity

Insulin sensitivity determines how efficiently cells absorb glucose.

What
affects it.

botanical
Fenugreek

Contains 4-hydroxyisoleucine, which stimulates insulin release. Studied for testosterone and creatine uptake.

supported$$
botanical
Berberine

Activates AMPK. Reduces blood glucose and HbA1c in human RCTs.

established$$
mineral
Chromium

Enhances insulin signaling. Modest effects on weight and blood sugar.

supported$
antioxidant
Alpha-Lipoic Acid

Universal antioxidant. R-ALA is the biologically active form.

supported$$
botanical
Cinnamon (Ceylon)

May improve insulin sensitivity and blood glucose. Ceylon variety is safer for long-term use.

supported$
botanical
Gymnema Sylvestre

May reduce sugar absorption and improve insulin sensitivity.

supported$