Daily Sunshine
Britain's most loveable vitamin D supplement*
*self-appointed. but the NHS agrees with the vitamin D bit.
Pick your supply of sunshine
£0.89 a day · less than your morning coffee
Pre-order · Delivered on or before 30 Sep 2026
Your February self is already grateful.
Winter steals our sunshine.
We're bringing it back in a bottle.
Between office life, British weather, and those cozy evenings indoors, most of us are missing out on what our bodies crave most. From October to March, the sun just isn't strong enough to give us the vitamin D we need. But your winter glow doesn't have to suffer.
Over half of us are running low on the sunshine vitamin. But here's the thing: most people feel the difference within weeks once they start getting what they need.
The one time government advice actually makes you feel better.
Not just vitamin D.
Everything it needs to work.
Most vitamin D supplements stop at D3. Daily Sunshine was built around the wider nutritional picture too — the supporting nutrients involved in how your body uses vitamin D.
1,000 IU of cholecalciferol — the same form your body naturally produces from sunlight. Research suggests D3 is more effective than D2 at raising and maintaining vitamin D levels over time.
Vitamin D increases calcium absorption. K2 helps the body use that calcium properly — which is why the two are increasingly discussed together.
Vitamin D relies on magnesium-dependent processes within the body. The problem is, many people still don’t get enough magnesium from diet alone.
B2, B6 and B12 contribute to normal energy-yielding metabolism and nervous system function — especially relevant when winter starts feeling like permanent jet lag.
Zinc and vitamin D are both closely linked to normal immune function, which is why they appear together so often in nutritional research.
Selenium contributes to normal thyroid function and helps protect cells from oxidative stress. UK soil is naturally lower in selenium than many other regions, meaning dietary intake can often fall short.
Saffron has centuries of traditional use behind it, but it’s the emerging modern research that made us pay attention.
Piperine, the active compound in black pepper extract, is widely used in formulations designed to support nutrient bioavailability.
Two capsules a day.
That's genuinely it.
Take with breakfast
Two capsules with food in the morning. Vitamin D is fat-soluble, so a meal with a little fat improves absorption. A bit of butter on your toast will do it. Don't overthink it.
Every day — not just weekdays
Vitamin D builds in your system over weeks, not hours. The magic is in consistency. Don't be the person who remembers in January and forgets by February.
Rain or shine, you're golden
Maintaining nutrient levels through winter means avoiding the physical and mental peaks and troughs that come with the seasons — so you feel more like yourself, year-round.
"I've tried four different vitamin D supplements over the years and never really felt anything. This one genuinely felt different by the end of the first month. Less of that heavy, groggy feeling I always get from November onwards."
"The ingredient breakdown is what sold me. I'd read about K2 and magnesium needing to work alongside D3 — most supplements don't bother. My bloods went from deficient to optimal in three months."
"Usually by mid-January I'm running on fumes — afternoon energy gone, mood flat, everything an effort. Three months in and that hasn't happened this year. Not a miracle, just a noticeable, consistent lift through the worst of the season."
The recommended minimum serum vitamin D level for UK adults. Most people tested in winter fall well below it. Most people have no idea.
(It's not on the standard blood test. You have to ask. You should ask.)
Source: NHS / SACN UK Vitamin D Reference Values
Daily Sunshine vs. just vitamin D
Stop the supplement sprawl. Take one thing.
| Daily Sunshine | The Beige Bottle† | |
|---|---|---|
| Vitamin D3 (1,000IU) — supports healthy bones & immunity | ✓ | ✓ |
| Vitamin K2 (MK-7) — supports healthy calcium metabolism | ✓ | – |
| Magnesium — supports muscle & nervous system function | ✓ | – |
| B2, B6 & B12 — support energy metabolism & reduce fatigue | ✓ | – |
| Zinc + Selenium — support immune system function | ✓ | – |
| Saffron extract — traditional mood support | ✓ | – |
| Piperine (black pepper extract) — supports nutrient absorption | ✓ | – |
| Third-party tested | ✓ | – |
| Looks good on the bathroom shelf | ✓ | – |
† Most standard vitamin D supplements. You know the ones. The ones gathering dust behind the paracetamol.
Things people actually type into Google at 11pm
Add modern indoor life, grey weather, long workdays and less time outside, and it becomes surprisingly easy to fall short.
That's why the NHS recommends vitamin D supplementation during autumn and winter, particularly for people spending most of their time indoors.
The problem is, your body naturally produces vitamin D from sunlight — and in places like the UK, especially through autumn and winter, many people simply don't get enough consistent exposure.
That's why vitamin D supplementation is commonly recommended during the colder months.
Daily Sunshine was built around the wider nutritional picture too — including nutrients like K2, magnesium, zinc and B vitamins that work alongside vitamin D within the body.
The goal wasn't to make “just another vitamin D tablet”. It was to create a more considered daily formula for modern indoor life.
If you spend most of your days indoors, work from home, train early or late, cover up outdoors, or live in the UK, consistent vitamin D intake may still matter outside winter too.
Many people choose to take vitamin D seasonally. Others prefer year-round consistency. Daily Sunshine was designed to work for both.
Some people notice changes within a few weeks, particularly during winter months. For others, it's more subtle and gradual.
Vitamin D levels generally build over time with consistent daily intake, which is why routine matters more than quick fixes.
Sunlight affects far more than just vitamin D — including circadian rhythm, mood, sleep and time spent outdoors generally.
Daily Sunshine is designed to support modern indoor lifestyles, not replace actual daylight, fresh air or touching grass occasionally.
Vitamin D interacts with multiple systems and processes in the body, which is why supporting nutrients like magnesium and K2 are increasingly discussed alongside it.
We wanted the formula to feel more complete — not overloaded, just considered.
This is especially important with fat-soluble vitamins like vitamin D and K, or if you take blood thinners.
We believe supplements should feel simple, not complicated — including returns. Full details can be found in our returns policy.
Get through winter
feeling like yourself.
10 nutrients. One mission.
Pre-order · Delivered on or before 30 Sep 2026.
We've never actually had to honour this. Which is sort of the point.