Hiya Kids Daily Multivitamin is our pick for the best vitamin for kids, with our tester praising its no added sugar formula and safe, kid-friendly nutrient levels.

With these Wirecutter-approved picks under $100, you don’t have to spend a lot to get a good deal this Amazon Prime Day.

Vitamin C is an immune-boosting superhero. It’s also a nutrient that the body doesn’t make (unlike vitamin D), so you need to ...

The most effective vitamin C serum will include ferulic acid too. Here’s why, plus the best serums that combine both ingredients.

The best K-beauty Vitamin C serums for dark spots and hyperpigmentation, according to Korean beauty experts.

C serums for glowing skin, tested for months by a beauty expert - Brighten your skin and soothe redness with elixirs from Olay, Kiehl’s and Boots ...

Sephora is having a big summer sale that kicked off last week and runs through July 7. It’s a good time to buy the stuff that ...

Vitamin C - for the immune system, collagen production, and antioxidant function. Vitamin D - for bone health, immune function, and calcium absorption.

Nutritionists share the best time to take vitamin C supplements, if it needs to be taken with food, its benefits and risks, and foods that contain vitamin C.