Cold & Flu

Common Cold & Flu

Shorten duration and severity with antivirals, immune stimulants, and mucus-thinning herbs.

Prevention

Key nutrients: Vitamin C, vitamin D, zinc, selenium, quercetin.

Eat regularly: Citrus, bell peppers, kiwi, berries, garlic, onions, brazil nuts, oysters, mushrooms, oily fish.

Adequate sleep and stress management are the strongest immune protectors.

Elderberry

HerbStrong evidence

Sambucus syrup (15 ml 4×/day) at first symptoms shortens flu by ~2 days.

Zinc

MineralStrong evidence

Lozenges (13–23 mg) every 2 hours within 24 h of onset shortens colds.

Vitamin C

VitaminModerate evidence

1–2 g/day may modestly reduce duration; useful in active infection.

Echinacea

HerbModerate evidence

E. purpurea tincture at first sign of cold may reduce severity.

Raw honey

FoodStrong evidence

1–2 tsp soothes cough and sore throat (not under 1 year old).

Ferrum Phosphoricum 6X (tissue salt)

MineralTraditional use

4 tablets every 1–2 hours at the very first sign of a cold, low-grade fever, or inflammation — the classic Schüssler salt for the inflammatory first stage.

A note of caution. Natural doesn't mean risk-free. Herbs and supplements can interact with medications, affect pregnancy, or worsen certain conditions. Speak with a qualified clinician before starting a new regimen, especially if you take prescriptions.