Throat and nose
Supplements for the throat and nose: lozenges, sprays, drops and capsules with vitamin C, zinc, vitamin A and herbs such as sage. Below we explain which form suits which moment, and what a label may claim.Read more →
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Supplements for the throat, nose and upper airways
A scratchy throat, a blocked nose, dry air in the office: this is the corner of the shop people visit when the upper airways ask for attention. You will find lozenges, throat sprays, oral drops, syrups and plain capsules here, with nutrients such as vitamin C, zinc and vitamin A, and with herbs such as sage, thyme, elderberry and propolis.
The nutrient and the form do different jobs
Only a handful of claims are approved in Europe for this area. Vitamin C and zinc contribute to the normal function of the immune system. Vitamin A helps maintain normal mucous membranes, the moist lining of your nose and throat. Those are nutrient claims, so they sit in the wider immune system picture, not in your throat alone.
The format does something separate. A lozenge dissolves over several minutes, so it stays in contact with your throat and keeps your mouth moist. A capsule travels straight to the stomach: you get the nutrient, but not that local feeling. That is the main reason this category is full of supplements in lozenge form and sprays rather than tablets.
Where the herbs stand, honestly
Sage, thyme, elderberry and propolis have a long tradition here, but the European food safety authority has not approved health claims for them. So we do not tell you what they do, and we do not hint at it either. A spray with sage leaf extract is chosen for the feel of it. If you want a claim you can check on the label, look for vitamin C, zinc or vitamin A instead.
How we choose for this collection
We judge three things: the form, the dose and the combination. For the throat we favour lozenges and sprays that dissolve slowly, because contact time is the whole point. We prefer zinc as acetate or gluconate in lozenges, the forms used in most research, and we check the daily total when a product invites you to take several. We pass on formulas that hide a token 2 mg of zinc behind a long herbal list. We buy directly from the brands and every product goes through our compliance team, so the label you read is the label that was approved. See how we select brands and products.
Who this collection suits
Not everyone needs the same thing, so it helps to know which group you are in:
- People who use their voice all day: teachers, singers, call centre staff. Slow-dissolving lozenges and sprays keep the throat moist.
- Dry indoor air: heating in winter, air conditioning in summer, long flights.
- Cold-air commuters and outdoor athletes: often reach for zinc and other minerals at the first scratchy feeling.
- Children: drops and syrups, dosed for their age, are easier than a capsule.
Be realistic about timing. A lozenge feels pleasant within a minute, but that is comfort, not a cure. Nutrients such as vitamin C and zinc work through your normal intake, so consistent daily use over two to three weeks says more than one busy day. And a sore throat that lasts longer than about a week, or comes with a high temperature or trouble swallowing, belongs with your GP rather than with a food supplement.
Frequently asked questions
What are throat and nose supplements?
They are food supplements aimed at the upper airways: your throat, mouth and nose. Most contain nutrients such as vitamin C, zinc or vitamin A, often combined with herbs like sage, thyme, elderberry or propolis. They come as lozenges, sprays, drops, syrups and capsules. They are not medicines, so they do not treat infections. What they can do is add nutrients that contribute to normal immune function, and keep your throat feeling comfortable.
Which form should I choose: lozenge, spray, drops or capsule?
It depends on whether you want a local feeling in your throat or simply a daily nutrient intake.
| Form | How it works | Best suited for |
|---|---|---|
| Lozenge | Dissolves slowly in the mouth | Dry, scratchy throat |
| Spray | Applied directly to the throat | Quick use during the day |
| Drops or syrup | Flexible dosing, easy to swallow | Children, pill avoiders |
| Capsule or tablet | Absorbed via the gut | Steady daily intake |
Many people combine one daily capsule with lozenges for the moments they need them.
How much vitamin C, zinc and vitamin A do adults need each day?
UK reference amounts are lower than most supplement labels suggest. Higher doses are not automatically better, and for some nutrients there is a sensible ceiling.
| Nutrient | Adults 19 to 64 | NHS note on high intakes |
|---|---|---|
| Vitamin C | 40 mg per day | Over 1,000 mg may upset the stomach |
| Zinc | 9.5 mg men, 7 mg women | Stay at or below 25 mg from supplements |
| Vitamin A | 700 mcg men, 600 mcg women | Avoid over 1.5 mg from food and supplements |
| Vitamin D | 10 mcg (400 IU) per day | Do not exceed 100 mcg (4,000 IU) |
Source: NHS
When is the best moment to start taking them?
For lozenges and sprays, most people start at the first scratchy feeling and use them through the day as the label allows. For nutrients the logic is different: vitamin C and zinc support normal immune function through your regular intake, so daily use across a season makes more sense than a single big dose on a bad day. Expect to judge a nutrient after two to three weeks of consistent use.
Can I take vitamin C and zinc together?
Yes, and many products combine them. Both have their own approved role in normal immune function, and we keep those roles separate: taking them together does not create a bigger or faster effect than each on its own. Two practical points. Zinc on an empty stomach can cause nausea, so take it with food. And high doses of different minerals at the same time can compete for absorption, so space zinc a few hours apart from iron or calcium supplements.
Are these supplements suitable for children?
Some are, but only the ones dosed for children. Drops and syrups are the usual choice, because you can measure a smaller amount and they are easier to take than a capsule. Always follow the age range on the label rather than halving an adult dose, since children need much less zinc and vitamin A than adults. Lozenges are generally not given to young children because of the choking risk.
Why do herbal throat products not make any promises?
Because the rules do not allow it. Health claims for botanicals such as sage, thyme, elderberry and propolis have not been authorised in the EU, so no shop may say what they do, however long the tradition behind them. We would rather tell you that plainly than dress it up in vague wording. Products with vitamin C, zinc or vitamin A do carry an approved claim, so if you want something verifiable on the label, start there.
Is there anything to be careful about with these supplements?
Three things. First, zinc adds up quickly if you take several lozenges a day, and long-term high intakes can affect copper levels, so keep an eye on the daily total. Second, in the UK pregnant women are advised to avoid supplements containing vitamin A, and liver as well, because too much can be harmful. Third, if you take prescribed medicines, check with your pharmacist. A food supplement never replaces a varied diet or medical advice.
Does the type of zinc in a lozenge matter?
It does, and this is where most labels stay quiet. Research on zinc lozenges has mainly used zinc acetate and zinc gluconate, so those are the forms we prefer to stock in this category. Also look at the elemental zinc per lozenge, not the weight of the compound: 50 mg of zinc gluconate is not 50 mg of zinc. Some people notice a metallic taste or mild mouth irritation from lozenges, which passes once you stop.
