▲ 140m · METABOLIC ELEVATION CONTOURCIRCADIAN GLYCEMIC ISOCLINE 5.2AMYLASE HYDROLYSIS HORIZON
Vol. iv · Est. mmxviii · Cardiff
Prospective Glycemic Dynamics

Your body is not an algorithm. It is a living ecosystem.

Glucose Republic predicts how real meals interact with your personal biology before your first bite. We model whole-food matrices, digestive kinetics, and circadian rhythms — moving nutrition from retrospective logging to prospective biological harmony.

Interactive Physiological Demonstration

Simulate Prospective Digestion

Postprandial Response Trajectory (180 Minutes)
Baseline (5.1) Forecast
Target Biological Zone (< 7.8 mmol/L)6 mmol/L
0m (First Bite)45m (Enzymatic Surge)90m (Gastric Peak)135m (Buffer Phase)180m (Clearance)
Peak Forecast
6 mmol/L
+0.9 excursion
Digestive Transit
~70 min
Buffered gastric release
Harmony Index
88/100
Sustained stability
Food Matrix NutrientsDynamic Tuning
Available Carbohydrates34g
Intact Plant Fiber8g
Protein Buffer21g
Healthy Lipids23g
🌱 Culinary Pairing Recommendation
Sprinkle crushed flaxseed & bitter leafy rocket

Soluble mucilage forms a viscous gel, slowing alpha-amylase digestion by 32%.

Optimal morning meal
Diurnal Insulin Kinetics

The exact same meal eaten at 8 AM and 9 PM creates two distinct biological responses.

Standard nutritional guidelines treat the human body as an inert, static furnace. Yet human endocrinology follows a precise circadian clock governed by suprachiasmatic rhythms, melatonin synthesis, and peripheral GLUT4 translocation.

Glucose Republic integrates time-of-day physiology into every prediction. We adjust gastric clearance rates, insulin sensitivity multipliers, and beta-cell responsiveness dynamically across the 24-hour solar cycle.

07:00 – 10:00·Peak Peripheral Insulin Sensitivity

Morning Awakening & Cortisol Influx

Muscle and liver GLUT4 transporters are primed by diurnal waking signals. The metabolic clearance rate of carbohydrates is at its daily highest, efficiently filling glycogen stores.

Optimal Composition: High-protein and complex fermentable starches (slow-fermented sourdough, poached pasture eggs, steel-cut oats).
Peripheral SensitivityHighest of the day
Beta-Cell MotilityRapid Influx
Melatonin InfluenceSuppressed
Whole Food Matrix Biology

Food is not an abstract calorie tally. It is physical living architecture.

For half a century, calorie counting has treated human digestion as bomb calorimetry. Glucose Republic models what happens in living human tissue: cell wall permeability, gastric retention times, enzymatic inhibition, and real-time hormonal feedback.

Physical Cell Architecture

Intact Botanical Cell Walls vs. Isolated Powder

The Reductionist Assumption

"30g of carbohydrates from an apple = 30g of carbohydrates from apple juice."

The Living Biological Reality

In whole fruit, pectin and cellulose cell walls physically trap fructose within plant organelles. Digestive amylases must mechanically and enzymatically penetrate those walls, slowing the rate at which the sugars reach the portal vein. Juice bypasses the barrier entirely.

Worked example
Whole crisp orchard apple vs. filtered pasteurized apple juice
What the matrix changes

The same sugars, delivered more slowly than when the cell walls have already been broken for you.

UK CoFID 2021 Food Composition & Glycemic Kinetics
General nutritional physiology, described qualitatively. Not a claim about GR:eat’s performance, and not a clinical result.
Computer Vision & CoFID Lookups

Decomposing a plate through living metabolic eyes.

Plate Identification · Whole Food Matrix · Balanced Lipids & Bran

Tasmanian Salmon, Pearled Spelt & Steamed Broccolini Plate

Wild Tasmanian Salmon
Intact marine protein & marine omega-3s
140g
Pearled Spelt (Ancient Wheat)
Intact aleurone layer buffers starch cleavage
90g
Steamed Broccolini & Rocket
Insoluble cellulose matrix & brassica polyphenols
110g
First Cold-Pressed Olive Oil
Triggers duodenal CCK release (ileal brake)
15ml
Forecasted Glycemic Peak
6.7 mmol/L (Buffered Peak)
Optimal glycemic stability with sustained nutrient delivery across 3.5 hours.
Clinical Governance & Provenance

Grounded in biology. Built with medical rigor.

§ I · Patent Family

US & Europe Filings

Core method patent covering two-tier postprandial glucose prediction from food matrix + continuous sensor adaptation.

US 2026/0020784 A1
EP4690229A1
§ II · Design History

67 Documented Reqs

IEC 62304 Class B candidate architecture. 70% of functional requirements linked directly to automated unit tests.

70% Test Traceability
ISO 14971 (Draft DHF)
§ III · Food Database

2,886 Whole Foods

UK McCance & Widdowson Integrated Dataset (CoFID 2021). 50+ laboratory-tested macro and micro nutrient profiles.

2,886 Whole Foods
Bounded lookups
§ IV · Heritage

20+ Yrs in Diabetes

Co-founded by Julian Shapley (former CSO/Co-founder of Cellnovo, Euronext IPO, TypeZero artificial pancreas). Matt Brooks serves as Executive Chair.

Cardiff & Perth
Founded 2018 (Cardiff, UK)

Read the Complete Clinical & Architecture Papers

Our design controls, dataset bounds, and validation study protocols are open for review.

Evidence Documentation →