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FitFighterKcalGLP-1 Nutrition Companion
Evidence-Based • Free Clinical Diagnostic Suite

Evidence-Based GLP-1 Nutrition & Biometric Calculators

Free clinical-grade tools engineered specifically for patients taking Semaglutide, Tirzepatide, or Liraglutide. Zero sign-up required for basic calculation.

Life-Saving Diagnostic

GLP-1 Renal & GI Vitals Safeguard (Bowel Clock & AKI Screener)

Audits hours since last bowel movement, colonic impaction risk, and hypovolemia renal deficit to prevent emergency bowel obstruction and dehydration.

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High Priority

GLP-1 Sarcopenia & Muscle Loss Risk Calculator

Calculates your exact catabolic risk percentage and lean skeletal muscle loss probability based on dose titration and current daily protein intake.

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Core Protocol

1.6g–2.2g/kg Daily Protein Floor Calculator

Computes your non-negotiable daily protein threshold, Adjusted Body Weight (ABW) if BMI >= 35, and 4-meal leucine distribution schedule.

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Prescription Rx

GLP-1 Titration & Equivalent Dose Converter

Cross-titration equivalency calculator mapping equivalent potencies between Ozempic/Wegovy (Semaglutide) and Mounjaro/Zepbound (Tirzepatide).

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Acute Relief

GLP-1 Sulfur Burps & Gastric Motility Checker

Search foods to calculate hydrogen sulfide fermentation risk and gastric pouch clearance time to eliminate rotten-egg burping.

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Pharmacokinetics

GLP-1 Half-Life & Plasma Clearance Modeler

Models bloodstream plasma half-life clearance curves (7-day Semaglutide vs. 5-day Tirzepatide) and predicts appetite rebound timing.

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Metabolic Audit

GLP-1 Weight Loss Plateau & Metabolic Breaker

Diagnoses whether stalled weight loss is caused by adaptive thermogenesis, muscle catabolism, or water retention with a 3-step refeed plan.

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Renal Buffer

GLP-1 Hydration & Electrolytes Calculator

Determines your personalized renal fluid baseline (38mL/kg) plus sodium, potassium, and magnesium citrate targets to prevent constipation.

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Metabolic Defense

Safe Caloric Floor & Starvation Deficit Calculator

Calculates your Mifflin-St Jeor metabolic floor to prevent thyroid suppression, telogen effluvium (hair loss), and adaptive thermogenesis.

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Chrono-Nutrition

Injection Day Pharmacokinetics & Nausea Planner

Maps your 7-day plasma concentration curve from peak Cmax hours (24–48h) to trough elimination, indicating when to switch between liquid and solid textures.

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Food Directory

GLP-1 Protein Density & Gastric Tolerance Database

Searchable database ranking whole foods by protein-to-calorie density (g protein per 100 kcal) and GI tolerance scores for slow gastric emptying.

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Want all 6 metrics synthesized in under 60 seconds?

Take our comprehensive biometric audit quiz to receive your combined clinical report card and personalized 7-day meal plan.

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