Source comparison
TB-500 Research Protocols: Fed vs Fasted Comparison
Plasma Concentration (90min post-injection) 43% higher (University of Michigan data) Baseline reference Direct bioavailability marker Insulin Receptor Occupancy Baseline/low Elevated 2–4 hours post-meal Competitive inhibition at target cells Subcutaneous Blood
This comparison does not assign a generated winner or score.
- Plasma Concentration (90min post-injection)
- 43% higher (University of Michigan data)
- Baseline reference
- Direct bioavailability marker
- Insulin Receptor Occupancy
- Baseline/low
- Elevated 2–4 hours post-meal
- Competitive inhibition at target cells
- Subcutaneous Blood Flow
- Elevated (sympathetic tone)
- Reduced (parasympathetic dominance)
- Depot clearance rate
- Gastric pH
- 1.5–2.5 (stable, acidic)
- 4.0–6.5 (buffered by food)
- Peptide stability in lymphatic recirculation
- Tissue Distribution (musculoskeletal targets)
- Optimized (peripheral blood flow prioritized)
- Reduced (blood diverted to GI tract)
- Target site concentration
- Inter-Subject Variability
- Low (standardized metabolic baseline)
- High (meal composition and timing differ)
- Experimental reproducibility