· By GUUDIES
Immune Support Supplements UK: What to Take Before Winter Hits
Autumn is the time to actually think about immune support. Not when you're already in bed with a cold. The interventions that matter need weeks to build. September is the real window, and most people miss it.
Why Should You Think About Immune Supplements Before Winter Hits?
Because the most important one, Vitamin D, takes weeks to build meaningful blood levels from supplementation. From October, UK sunlight is too weak for skin synthesis. If you wait until you're getting ill in November to start, you've already missed the window. The immune-protective effects need to be established before the cold and flu season, not during it.
When Should You Start Taking Vitamin D in Autumn?
September. Before the clocks change. Our DailyGreens delivers Vitamin D at 200% NRV alongside K2. Start now, maintain through April. Two vegan gummies a day and that's handled. Try Guudies today and get ahead of winter.
Does Vitamin C Actually Prevent Colds?
No. The Cochrane review of 29 trials was unambiguous: regular Vitamin C doesn't prevent colds in the general population. What it does do is reduce duration slightly and lower incidence in people under significant physical stress. Worth having at adequate levels, but it won't stop you getting ill. Our DailyGreens contains Vitamin C at 200% NRV.
Does Zinc Actually Help the Immune System?
More consistently than Vitamin C for acute immune support. Zinc is essential for immune cell development and function. Studies show zinc supplementation reduces cold duration when taken within 24 hours of symptom onset. One of the more underrated immune nutrients. Our DailyGreens includes zinc as part of the full mineral profile.
Why We Built Immune Support Into the Foundation, Not a Separate Product
The immune supplement category loves a dedicated product. "Immune blend" with a leaf on the label, priced at a premium, sold hardest in winter when people are already ill. We took a different approach: build the immune-relevant nutrients into the daily foundation so they're already established when you need them.
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Our DailyGreens covers Vitamin D at 200% NRV, Vitamin C at 200% NRV, and zinc as part of the full mineral profile. These are the three nutrients with the best immune evidence. They're in the daily product, not a seasonal add-on. It's one of six gummies in the Guudies routine.