Vitamin C in autumn: How to really absorb it – and why quantity isn't everything
It happens every September: the days get shorter, the first colleagues start coughing, and suddenly everyone is thinking about Vitamin C. The reflex is understandable – but the usual reaction of simply taking high doses misses the point.
What Vitamin C actually does
In the EU, health-related claims are strictly regulated. For Vitamin C, the following statements, among others, are approved and scientifically verified:
- Vitamin C contributes to the normal function of the immune system
- Vitamin C contributes to the protection of cells from oxidative stress
- Vitamin C contributes to the reduction of tiredness and fatigue
- Vitamin C contributes to normal collagen formation for the normal function of the skin
- Vitamin C contributes to the normal function of the nervous system and psychological function
What it does not say there: that Vitamin C prevents or cures colds. That is important to know when advertising promises get louder in the autumn.
Why distribution is more important than the dose
Vitamin C is water-soluble. Your body cannot store it like fat or Vitamin D – whatever it doesn't need right now, it excretes.
In practical terms, this means: a very high single dose in the morning does less than an even intake throughout the day. Two smaller portions – for example, in the morning and afternoon – are more sensible than one large one.
The reference value
The EU reference value for daily intake is 80 mg. The DGE (German Nutrition Society) recommends 95 to 110 mg per day for adults, and more for smokers. This is easily achievable through a normal diet rich in vegetables and fruit – most people in Germany do not need a supplement.
Vitamin C in our fruit powders
Figures per 100 g of powder:
- Orange – 300 mg · our frontrunner
- Acai – 100 mg
- Strawberry – 80 mg
- Goji – 40 mg
- Pineapple – 40 mg
- Apple – 20 mg
- Mango – 20 mg
- Wild Blueberry – 15 mg
- Pomegranate – 14 mg
- Red Grape – 4 mg
A teaspoon of orange powder (3 g) therefore provides around 9 mg – a contribution to your daily amount, not a substitute for fruit and vegetables. We believe it is more important to be honest about this than to use big numbers.
Three mistakes that sabotage absorption
1. Boiling hot water
Vitamin C is heat-sensitive. If you stir fruit powder into tea, let it sit for one or two minutes first. The same applies to porridge – remove the pot from the heat, wait a moment, then stir it in.
2. Light and air
An open jar loses active ingredient content over the weeks. Store in a cool, dry, and dark place, and close well after each use.
3. Everything at once
See above – spreading it out beats piling it up.
A simple autumn ritual
Morning: 1 tsp orange powder in a glass of cold water.
Noon: 1 tsp acai powder in yogurt or a bowl.
Afternoon: 1 tsp pomegranate powder in lukewarm tea.
Three small portions, spread throughout the day – that corresponds to what your body can best do with a water-soluble vitamin anyway.
When you should seek medical advice
If you feel exhausted for a long period, are frequently ill, or suspect a deficiency, that is a question for your GP – not for a fruit powder. A blood test provides answers that no superfood can replace.
