Immunity After 50 — A Practical Guide to the Five Micronutrients That Matter

Feel stronger, recover faster, and stay well—at any age. Written by New Zealand physician Dr Roderick Mulgan with Lifeguard Health, this concise eBook shows how to shore up immunity after 50 using food-first strategies, smart sleep routines, and targeted supplementation when it’s truly helpful.

What you'll learn

• Why immunity changes after 50 and what you can do today to support it.
• The “Five that Matter”—Vitamin D, Zinc, Selenium, Vitamin A, and Iron—explained in plain English with everyday food sources and safe habits.
• Sleep and the immune switch: simple routines that help your defences work better.

Inside the eBook

• Five Micronutrient Blueprints: food lists, weekly habits, watch-outs, and 5-minute actions (e.g., cooking “sun-boosted” mushrooms for Vitamin D).
• 14-Day Immunity Builder Plan: mix-and-match meals, daily anchors, and a one-week sample menu.
• Shopping Lists, Smart Swaps & Label Decoder: pantry/fridge staples and how to trade ultra-processed choices for nutrient-dense options.
• Where Supplements Fit: when diet, season, or lifestyle create gaps—and how to choose wisely.

Who it's for

Adults 50+ who want practical, sustainable ways to reduce sick days, maintain energy, and support everyday resilience—without fads or medical jargon.

Format & delivery

• Instant digital download (PDF) — approx. 13 pages with checklists and action steps.
• Optimised for desktop, tablet, and printable A4.
• NZ/AU friendly food examples and guidance.

Make it a bundle

Pair the eBook with Lifeguard Immune for seasonal support, or add Lifeguard Sleep if better nights are your first goal.

What happens after purchase?

1. Checkout as usual.
2. Get an email with a secure download link (and save a copy).
3. Start the 14-day plan—small steps, big payoff.