When Autumn arrives, coughs, colds and viruses often do too. Whether you actually become ill through the colder months however, has more to do with your own wellbeing than the germs around you…
If your body and mind are well rested, full of nutrients and living in a balanced state, you’re way more likely to stay healthy through ‘cold and flu season’. If you’re stressed out, making poor food choices, or nutrient-depleted though, this makes you more susceptible to contracting an illness. Research shows that being nutrient-depleted can significantly weaken the immune system, making you more susceptible to illness, and making chronic conditions worse.
Micronutrient deficiencies lead to a decrease in immune cells, as well as a compromised immune response and weakened defence mechanisms. Put simply, we need optimal (not just ‘good enough’) levels of micronutrients such as vitamin A, C, and D, as well as zinc, copper, selenium and more to support immune function.

And When It Comes To What To Avoid?
Our Immunity Essentials
1.) Colostrum
Packed with immunoglobulins (IgA, IgG, IgM, IgD, IgE) and macrophage stimulating factor, Colostrum is unparalleled in its ability to naturally support immune function. Colostrum is also particularly beneficial in preventing and supporting recovery from gastrointestinal infections such as norovirus, e-coli and parasitic infections. As an incredible gut-healing food, colostrum is high in growth factors which directly work to ‘heal and seal’ the stomach lining, and since 80% of the immune system is found in the gut, this makes colostrum one of the top immune-supporting supplements.
We’ve also heard from many of you how colostrum has helped with skin issues, energy and joint healing...
Oysters are the best food source of zinc, which is vital for immune function, metabolism, wound healing, taste, smell, gut health and hormonal health. Zinc from oysters supports immunity by regulating immune cell function, activating T cells and producing antibodies, which are all crucial for fighting off infections. Zinc is often promoted as an important supplement to take over Winter, however research shows synthetic zinc supplements can deplete copper levels (also needed for immunity and energy) by around 50% after just 28 days. Celtic oysters however, naturally contain zinc and copper in balanced amounts, supporting optimal mineral levels without depletion.
Celtic oysters are best for you if...
- You want overall immune protection
- You lose your sense of taste or smell when you’re ill
- You’ve been supplementing with synthetic multivitamins (just use these instead)
- You also want to boost energy levels
Our mushroom products are a powerhouse of immune-supporting nutrient density. As a traditional immune-boosting food throughout the East, Cordyceps, Reishi and Lions Mane all hold very special benefits of their own, as well as being essential for immunity.
For those particularly prone to respiratory issues, Cordyceps is known to support lung function and respiratory health, which can prevent illness during Autumn and Winter, and speed up recovery if you do become ill. Cordyceps’ polysaccharides also stimulate and activate immune cells to enhance phagocytosis – the process of engulfing and destroying germs.
Cordyceps is best for you if...
- You have asthma or other respiratory issues
- You have long covid
- You often get a chesty cough at this time of year
- You also want to balance blood sugar
“Half a tea spoon of this in my mint tea before bed helps me drift off smoothly and wake up feeling well rested and ready to get up.” – Jamie H.
Reishi is best for you if:
- You have inflammation
- You’re stressed or anxious
- You want to improve your sleep
This medicinal mushroom contains high levels of beta-glucans, which can help to up-regulate the body's immune system to fight off pathogens and clear out damaged cells. Lion's Mane also acts as a prebiotic, improving intestinal health, which in turn benefits immune health.
“An exceptional product. The immediate benefits (gut health and support for immune system) appear to be real. The product is pleasant tasting and easy to take (tried mixing with coffee for example). Highly recommend this product.” – Michael R.
Lions Mane is best for you if:
- You have gut or digestive issues
- You want to improve your focus and mood
Written by Emma Newlyn
Emma is a health and nutrition coach who specialises in blending ancient wisdom and modern health techniques to help people feel well inside and out. Emma brings over 12 years of experience in the health industry to APE Nutrition, and specialises in answering your nutrition and supplement questions, and creating articles on many different areas of wellbeing.