Published September 9, 2025
Cold and flu season is right around the corner. Sleep, sunlight, hydration, and a handful of targeted supplements (vitamin D, zinc, vitamin C) can meaningfully strengthen your immune response.
And don't forget — your 2025–2026 flu vaccine is in stock at Heidi Pharmacy.
Read the full article on the Heidi Pharmacy site: https://heidirx.com/how-to-boost-your-immune-system-this-fall/