Understanding the Common Cold:
The common cold is a term encompassing mild upper respiratory illnesses caused by various viruses, making it one of the most prevalent human diseases globally. The importance of nutritional and botanical influences on immunity cannot be overstated, as highlighted in a comprehensive study titled “Self-Care for Common Colds.“
Vitamin D: The Sunshine Nutrient:
Numerous studies emphasize the pivotal role of Vitamin D in maintaining a robust immune defence system. Clinical trials recommend a daily supplementation of 400 IU to 2000 IU for preventing respiratory infections. Epidemiological studies correlate higher vitamin D levels with a reduced risk of upper respiratory tract infections. A daily dose of 4000 IU has shown significant efficacy in keeping infections at bay, offering a safe and effective strategy against the common cold.
We explore this amazing nutrient in more depth in our Vitamin D blog, but for those looking to use a high quality supplement, we offer the following.
Cytoplan is a stand-out supplement company in the UK. With three decades of dedicated commitment, they have crafted a collection of supplements sourced ethically and sustainably. This includes a diverse array, spanning multivitamins, minerals, essential fatty acids, individual vitamins, and beyond.
You can buy this wholefood vegan vitamin D3 supplement, which provides vitamin D3 from lichen, making it ideal for vegetarians and vegans in our Durham practice.
Vitamin C: The Immune Booster:
Regular supplementation of Vitamin C at 1 to 2 grams per day proves beneficial in reducing the common cold’s duration by 8% in adults and 14% in children, also alleviating its severity. This immune-boosting vitamin acts as a formidable ally in the fight against respiratory infections.
This supplement combines a high potency of 1000mg of vitamin C and 50mg of bioflavonoids per capsule.
A high potency vitamin C (ascorbic acid), providing 1000mg per capsule. With the added benefit of 50mg of natural bioflavonoids.
Bioflavonoids naturally accompany vitamin C in fruits and vegetables
You can buy this vitamin C supplement in our Durham practice.
Zinc: Guardian of Immunity:
Zinc supplementation emerges as a helpful tool in reducing the risk of pneumonia and the common cold, particularly in the vulnerable populations of the elderly and children. Studies suggest a 33% reduction in the duration of the common cold with zinc supplementation initiated within 24 hours of symptom onset. Zinc stands as a guardian of immunity, reinforcing our defence against respiratory tract infections.
Echinacea: Nature’s Defense:
Echinacea, a botanical treasure, offers a complementary treatment for respiratory tract infections. Prophylactic use of Echinacea extracts at 2400 mg/day for prevention and 4000 mg/day during acute stages of colds proves beneficial in thwarting the common cold. Nature’s defence mechanism, Echinacea, complements our immune response against viral invaders.
In conclusion, the science behind supplements supporting immune health is compelling. Vitamins D and C, zinc, and Echinacea play pivotal roles in enhancing three main immunoreactive clusters – physical barriers, innate, and adaptive immunity. The evidence supporting their efficacy against the common cold is robust, providing individuals with a proactive approach to prevent and treat these bothersome infections. Embracing a holistic approach to immune health by incorporating these supplements may prove instrumental in reducing the severity and duration of the common cold, contributing to overall well-being. As always, it’s advisable to consult with healthcare professionals before initiating any new supplement regimen.
First Published: 8th November 2021
Updated: 4th December 2023