Immune Support Supplements

Supporting your immune system through nutrition is one of the most straightforward things you can do as part of an everyday wellness routine. Several nutrients — including vitamin C, vitamin D, zinc and selenium — contribute to the normal function of the immune system, which is an authorised health claim in the UK. Alongside these, herbal botanicals such as elderberry, echinacea and garlic have long traditions of use as part of seasonal wellness routines.

This collection covers the full range: individual nutrients, herbal supplements and multi-ingredient combination formulas from established UK and international brands.

Individual nutrients — standalone vitamin C, zinc, vitamin D or selenium — give you precise control over dose and allow you to tailor your routine exactly. They're the right choice if you already supplement some nutrients and only want to add a specific one, or if you want to adjust individual doses independently.

Combination immune formulas bring several nutrients and botanicals into one daily capsule or tablet — convenient and well-suited to those who want broad coverage without managing multiple products. Most quality formulas combine vitamin C, vitamin D and zinc as a core, often alongside elderberry, echinacea or garlic.

Seasonal vs year-round use:

• Vitamin C and zinc are commonly taken year-round as part of a daily nutritional routine
• Vitamin D is recommended by the NHS during autumn and winter for most adults — and year-round for certain groups
• Elderberry and echinacea products are most commonly used as short-term seasonal support

For ingredient comparisons and dosing guidance, see the FAQs below.