Eye-Health Supplements in the UK: What's in Them & How to Choose

Jul 21, 2026

10 min read

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"Eye health" supplements are everywhere, and they're often sold on ingredients you can't actually make claims about. This guide is the honest version: what's typically in an eye formula, which parts carry authorised claims, which are there for other reasons, and how to choose a quality product in the UK.

Let's be clear on what's claimable. The ingredients most people associate with eye health — lutein, zeaxanthin, astaxanthin, bilberry — don't have authorised health claims in the UK, so we can't tell you what they "do". But an eye formula like ours also contains vitamins and minerals that do carry authorised claims — including two that are specifically about vision. That's what we'll focus on.

The nutrients with authorised claims

Each one-capsule serving provides four nutrients above the 15% NRV threshold — two of them relate directly to vision:

Vitamin A

400µg · 50% NRV

maintenance of normal vision

Zinc

9mg · 90% NRV

maintenance of normal vision

Vitamin E

11mg · 92% NRV

protection of cells from oxidative stress

Copper

0.5mg · 50% NRV

protection of cells from oxidative stress

Vitamin A and zinc both contribute to the maintenance of normal vision — a genuine, on-topic, label-checkable basis for an eye formula. Vitamin E and copper add protection of cells from oxidative stress.

The recognisable eye ingredients (for context)

Our formula also includes the carotenoids and botanicals people look for in an eye supplement. We can't make claims for these — but they're included, clearly labelled, so you know what you're getting:

Lutein & Zeaxanthin

Carotenoids concentrated in the eye; the "macular" pigments people associate with eye formulas.

Astaxanthin

A red carotenoid antioxidant from microalgae.

Bilberry Extract

A traditional berry (a relative of blueberry) long associated with eyes.

How people take an eye formula

General information only — follow your product's label. Ours is a convenient one-capsule daily serving, typically taken with food (the carotenoids are fat-soluble, so a meal with some fat can help).

Safety & who should be cautious

A note on vitamin A. Vitamin A is beneficial at sensible amounts but shouldn't be over-consumed — stick to the label and factor in other supplements. If you're pregnant (vitamin A intake matters here especially), breastfeeding, taking medication or managing a health condition, speak to your GP or pharmacist first.

How to choose a quality eye supplement

Check the %NRV nutrients. Vitamin A and zinc (for the vision claim) should be at meaningful levels — the label will show it.
Meaningful carotenoid amounts. If lutein/zeaxanthin matter to you, look for stated amounts rather than a token dusting.
Third-party testing with a Certificate of Analysis available.
Clean label, full disclosure, GMP manufacture, reputable UK seller — and no promises to "improve eyesight", which aren't allowed.

Humming Herbs Eye Care

An 8-in-1 combining lutein, zeaxanthin, astaxanthin and bilberry with vitamin A, zinc, vitamin E and copper. Vitamin A and zinc contribute to the maintenance of normal vision; vitamin E and copper to the protection of cells from oxidative stress. Third-party tested; full Supplement Facts on the product page.

References & further reading

Great Britain Nutrition and Health Claims (NHC) Register — the authorised claims for vitamin A, zinc, vitamin E and copper.
GOV.UK — Nutrition and health claims: guidance to compliance.

Important: This article is for general information only and is not medical advice. Food supplements are not a substitute for a varied, balanced diet and a healthy lifestyle, and are not intended to diagnose, treat, cure or prevent any disease. Do not exceed the recommended vitamin A intake, particularly if pregnant. If you are pregnant, breastfeeding, taking medication or managing a health condition, speak to your GP or pharmacist before taking any new supplement. Keep out of reach of children.