Respiratory diseases - from acute viral infections to asthma, COPD, and fibrosis - share a convergent pathobiology: early failure of antiviral/innate defenses, mid-course amplification via inflammation–oxidative loops, and downstream loss of barrier integrity with inadequate elastic-network repair under a noisy metabolic milieu.

Single-target nutrition rarely closes this loop.

We present a systems nutrition model - the Three-Axis, Six-Module Framework - operationalized in Keyora LungOra 8 in 1.

-  Axis I (Antiviral & Immune-Regulatory Axis)

Integrates Module I (antiviral activity + innate immune activation) and Module II (regulation of inflammation, inflammasome, and allergic responses).

-  Axis II (Antioxidant–Barrier Homeostasis Axis)

Centers on Module III (antioxidant defense and barrier maintenance).

-  Axis III (Ventilation-Structure-Metabolism Axis)

Couples Module IV (mucociliary dynamics and ventilation improvement), Module V (structural repair and elastic-network reconstruction), and Module VI (metabolism-inflammation decoupling and systemic noise reduction).

This architecture maps nutrients to specific path nodes and stage-specific roles rather than listing ingredients.

Upstream interception is achieved by quercetin (multi-point viral life-cycle blockade and zinc-ionophore action), zinc (intracellular RdRp inhibition), and elderberry (glycoprotein attachment blockade, RCT-supported symptom reduction), while vitamin D induces AMPs and re-balances immune polarity; vitamin C prolongs the antiviral chain via redox cycling. Mid-course control layers bromelain (mucolysis + inflammatory down-shift) over the antioxidant–barrier scaffold (vitamin C, quercetin, elderberry, zinc, vitamin D). Downstream, fish cardiac bulb–derived elastin peptides supply the elastin-specific cross-linking residues (desmosine/isodesmosine) that are otherwise irreplaceable - redirecting repair from collagen-dominant rigid patching toward functional elastic-network regeneration in synergy with vitamin C. Mulberry leaf (1-DNJ) attenuates postprandial spikes and the AGE–RAGE axis, lifting the inflammatory activation threshold and dampening systemic “metabolic noise.”

Collectively, this yields a closed intervention chain from invasion and replication control to barrier stabilization, elastic-network reconstruction, and metabolic decoupling.

The framework transforms multi-nutrient support into a stage-aware, node-precise, and synergy-accountable strategy:

-  Early antiviral/innate activation with replication blockade;

-  Containment of inflammasome/allergic and oxidative amplification while re-establishing mucociliary flow;

-  Functional (not merely structural) ECM recovery with durable elastic recoil;

-  Background metabolic quieting that stabilizes the whole system.

This constitutes a translational template for stratifying populations and timing interventions across acute care, subacute repair, and chronic maintenance.