Commonly marketed as an anti-aging product, nicotinamide riboside is an alternative form of vitamin B3 with few side effects ... In human studies, taking 1,000 – 2,000 mg per day had no harmful ...

Vitamin B3 is also often used to help clear acne scars. Vitamin B3, "also known as niacinamide, stimulates collagen production and fights hyperpigmentation, improving both skin tone and texture ...

Your body uses vitamin E for multiple purposes, including protecting you from oxidative stress and supporting your immune system. You can get vitamin E from certain foods and dietary supplements.

Vitamin D3 (cholecalciferol) is most well-known for promoting bone health. But this vitamin is also pivotal for boosting the immune system, enhancing mood and muscle function, and supporting heart ...

But it’s difficult for people aged over 75 to get enough vitamin D from a few minutes of sunshine, so the Endocrine Society recommends people get 800 IU (international units) of vitamin D a day ...

Products are independently selected by our editors. We may earn an affiliate commission from links.

Try taking a food-first approach with this guide to the top food sources -- avoiding processed foods -- for every vitamin and mineral. Because while supplements can help fill gaps, it's always ...

The best supplements to boost your energy are B vitamins. These essential B vitamins include thiamin (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), biotin (B7), folic ...

There are eight of them. Some we know better by their number, like vitamin B12. Others, such as B1, we know better by their name, thiamine. Like the other B vitamins, B1 is an essential nutrient ...

But vitamin C is one of those actually necessary ingredients. The antioxidant promises to do everything from fading dark marks to fighting free radicals (which break down collagen) to diminishing ...

Magnesium and vitamin D are essential to keeping your body healthy. Both vitamin D and magnesium support physical and mental health, help to keep your bones strong, and may play a role in fighting ...

Still, a case of vitamin toxicity – also known as hypervitaminosis – is rare. You’d have to take very large doses to be at risk. Don’t take more than 1,000mg of vitamin C, 100mcg of vitamin D, 35mg of ...