Vitamins & Supplements

Want the A-Z on vitamins? We get most vital nutrients from our diet, but we can still run low sometimes. From vitamin A for eye health through to zinc for healthy bones, find out how to meet your needs and feel your best.

View all topics

Latest articles

Female elderly hands sorting pills. Closeup of medical pill box with doses of tablets for daily take a medicine with white, yellow drugs and capsules. Young woman getting her daily vitamins at home.

Vitamins explained: what they are and why we need them

Vitamins come up in everyday conversations about food and health, but how many of us know exactly what they are? Let’s get into the A, B, Cs…

Flying dried fruits and nuts. The mix of dried nuts and raisins on a beige background. Copy space.

Ultimate guide to omega-3s: functions, foods, deficiency and supplements

Explore our ultimate guide to omega-3: essential fatty acids vital for brain and vision health. Discover top food sources, supplements, recommended intake and their potential benefits

Selection of foods including salmon, cheese, oats and liver

10 of the best vitamin B sources

If you’re looking to increase your intake of Vitamin B but aren’t sure which foods you need to prioritise, we’ve got you covered

What are electrolytes?

You sweat them out – but what do they do? Our detailed guide covers all you need to know about electrolytes, including how to get enough

Vertical close up on female hands with soft touch gesture presenting perfect nude manicure. African American womans hands with healthy skin on beige background, skincare concept

B vitamins and nail health

Are your nails feeling weak, brittle, or peeling? If so, you might be wondering if your diet is playing a role in their condition

Our favourite vegan multivitamins and supplements

Learn which essential vitamins and minerals you should be mindful of when following a plant-based diet and get our top picks for vegan supplements

Happy senior woman taking care of flowers outdoors in garden, watering with can.

An over 65’s guide to the benefits of vitamin D

Feeling a little under the weather? It might be time to shine a light on your vitamin D levels

What are the benefits of aloe vera?

Aloe vera has been gaining in popularity, but what’s all the fuss about? What are the benefits and what can it be used for? Find out with Holland & Barrett.

The importance of vitamin B12 (and how to test your levels)

If your muscles feel weaker than usual, or you’re getting pins and needles often, you might have a vitamin B12 deficiency

What are the benefits of ashwagandha for men?

From enhancing muscle growth to supporting testosterone levels, let’s find out more about how exactly ashwagandha can benefit men's health

Our favourite vitamin B12 supplements

Feeling low on energy? Vitamin B12 could be your secret weapon. From easy sprays to daily capsules, we’ve rounded up our must-try list to top up your B12