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ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.

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Nutrition

Diet Optimization

Evidence-based meal plans and nutrition protocols. Food-supplement synergies, meal timing, and macronutrient ratios, all graded by research quality.

Get your personalized macro targets

Take the quiz to calculate your daily energy needs and get tailored macronutrient recommendations based on your body metrics and goals.

Take the quiz

Generate a meal plan

Get a personalized 7-day meal plan based on your macro targets, dietary preferences, and supplement protocol.

Sign up to get started with your protocol

Browse recipes

Evidence-based recipes optimized for nutrient density

Shopping list

Auto-generated from your meal plan, grouped by category

Example: Sleep optimization day

7:00

Greek yogurt + blueberries + walnuts

Probiotics, anthocyanins, omega-3s. Optimal for morning cortisol window.

12:30

Salmon + sweet potato + dark leafy greens

EPA/DHA, complex carbs, magnesium. Supports afternoon cognitive performance.

15:00

Tart cherry juice + handful of almonds

Melatonin precursors, vitamin E. Primes circadian rhythm for evening.

19:00

Bone broth + steamed vegetables + olive oil

Glycine, fiber, polyphenols. Light enough for quality sleep onset.

Meal timing protocols

When you eat matters. Evidence-graded timing windows for pre-workout, post-workout, sleep, and fasting.

Food-supplement synergies

Vitamin C with iron absorption. Piperine with curcumin. Fat-soluble vitamins with meals. Researched pairings.

Nutrient density scoring

Every meal scored for micronutrient coverage against your protocol goals. Identify gaps before they become deficiencies.