Proof.Fit

Exogenous Ketones

5 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Energy & Fatigue

Ketones ↑, glucose ↓

Fatigue/performance mixed

Exercise fuel shift

Moderate
151
Fat burn

Ketones ↑, fat burn ↓

Glucose ↓, fat burn ↓

BHB ~4 mM, fat burn ↓

Weak
129
Weight management

↓ glucose, NEFA

↓ hunger, ghrelin

Weak
51
Illness recovery

Ketosis +26% CO

Glucose control improved

Ketosis +4 mmol/L

Weak
36
Mental clarity

Better mental clarity

Ketones +16% brain energy

Mild memory gains

Weak
32