How to improve Vitamin D levels for healthy hair and skin Get "safe" sunlight: Spend short periods in sunlight daily, ideally 10-30 minutes early morning, (7-8 am) without sunscreen on your hands ...

Guava also provides a bit of vitamin B9, or folate, "which is a big one," Grace Derocha, registered dietitian and spokesperson for the Academy of Nutrition and Dietetics, previously told TODAY.com.

Folic acid is a synthetic form of vitamin B9 that's often added to fortified foods and used in supplements. Learn about its benefits and sources, your risk of deficiency, and more.

If you’re considering taking vitamin D3, it’s important you always consult your doctor first. Your healthcare provider can order a blood test to check your vitamin D levels, which will ...

Vitamin D is vital for health. Some foods can reduce its absorption. Processed foods and alcohol affect Vitamin D use. Caffeine impacts calcium absorption. High-oxalate foods bind with calcium ...

But why do we need vitamin D—and why is the advice on how to get it so contradictory? HEALTH; You probably aren't getting enough vitamin D—here's what the experts say.

Your body can produce enough vitamin D from the sun during the warmer months, but you may often come into the season deficient, especially if you are older than 65, have darker skin, live in a ...

A new study suggests that vitamin D supplements may help preserve the length of telomeres, which "could mean a 3-year decrease in aging." Medical News Today Health Conditions ...

Since the dawn of the Internet (and probably well before), there have been several solutions sold for weight management — including vitamins for weight loss. One in particular, vitamin B12 ...

When layered properly—vitamin C first, then niacinamide—they can brighten, protect, and calm the skin all at once, a powerful combination for anyone looking to improve tone, texture, and ...

How vitamin B12 deficiency may disrupt pregnant women’s bodies Published: May 27, 2025 6:41am EDT. Adaikala Antonysunil, Nottingham Trent University. Author. Adaikala Antonysunil ...

Feb. 3, 2025 — Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study.