Date published

September 8, 2026

Cooler days, shorter light, back-to-school schedules, it’s the season your immune system works hardest. The good news: a few consistent habits can help your body stay resilient all season long

Immune health isn’t about one “magic” supplement. It comes down to three things working together: a well-fed gut, smart daily nutrients, and steady blood sugar and sleep

How to Support Gut Health for Immunity

Most of your immune system lives in your gut, so what you eat matters most.

  • Load up on colourful veggies, fruit, nuts, seeds and legumes
  • Add prebiotic foods like garlic, onion, banana and leeks
  • Include fermented foods like yogurt, kefir, sauerkraut and kimchi
  • Cut back on added sugar, refined carbs and alcohol where you can

Digestion itself is worth a closer look too. Fermented foods like kefir, kimchi and sauerkraut do more than add good bacteria, they can also help move waste and toxins out of the gut more efficiently, supporting more regular, comfortable bowel movements.

Your liver plays a role here as well. Foods like leafy greens, broccoli, beets and citrus support the liver’s natural detox processes, which work hand in hand with gut health. When digestion is sluggish or the liver is overburdened, even a nutrient-dense diet can fall short, showing up as bloating, low energy or irregularity.

“St. Francis Digestive Bitters can help support digestive enzymes and HCL secretion, which helps the body break down food and absorb nutrients more effectively. Customers often notice less gas and bloating, and more regular bowel movements.” — Kat, Natural Choice Advisor, Midtown

Best Natural Supplements for Immune Support

Digestion itself is worth a closer look too. Eating well is only half the equation, your body also needs to break that food down and actually absorb what’s in it. When digestion is sluggish, even a nutrient-dense diet can fall short, showing up as bloating, low energy, or irregularity. Supporting digestion directly can make everything else you’re doing for gut health work harder for you.

  • Vitamin C – protects immune cells from oxidative stress, look for a liposomal form for better absorption
  • Vitamin D3 + K2 – supports immune cell regulation, especially useful as daylight hours shrink
  • Zinc – supports immune cell development and communication, a chelated form is easier on the stomach
  • N-Acetylcysteine (NAC) – supports the body’s production of glutathione, its master antioxidant
  • Reishi mushroom – contains beta-glucans shown to help regulate immune activity
  • Elderberry – rich in antioxidants and may help ease cold and flu symptoms
  • Propolis – helps lower inflammatory signalling in the body

Blood Sugar, Sleep, and Immune Resilience

Energy crashes and poor sleep can quietly wear down immune resilience.

  • Aim for balanced meals with protein, fibre and healthy fat
  • A short walk after eating can help level out blood sugar
  • Protect your wind-down routine, less screen time before bed goes a long way

Talk to a Natural Choice Advisor

Everyone’s needs are different, and that’s exactly what our advisors are here for. Book a free consultation at your local Natural Choice department to build an immune support plan personalized to you.

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