Skip to main content

Vitamins, minerals & supplements Archive

Articles

Nitrates in food and medicine: What's the story?

Nitrates are found in both leafy greens and processed meats. But it’s unclear how much these molecules matter compared with other components of those foods, as dietary nitrate levels have no proven link to heart disease risk.

MIND diet: Eating for better brain health

The MIND diet combines Mediterranean and DASH diet principles with an added emphasis on brain-healthy foods like leafy greens, whole grains, and fish. Linked in some studies with slower cognitive decline and lower dementia risk, it’s a flexible eating pattern with benefits at any age.

Oxalates, lectins, and phytates: Do these plant compounds sabotage your health?

“Anti-nutrients” like oxalates, lectins, and phytates are found in leafy greens, beans, and grains. They can slightly reduce absorption of some minerals, but aren’t reasons for most people to avoid these healthy foods. Food preparation and meal planning can help minimize such effects.

What to eat on the DASH diet

The DASH plan is one of the world’s leading heart-healthy diets. While it limits salt, sugar, saturated fat, and alcohol, it doesn’t have to be bland. With some flavor creativity and changes in shopping and meal planning, it can soon become second nature.

Hyaluronic acid for skin: Benefits, how to use it, and side effects

Hyaluronic acid is a naturally occurring compound in our bodies that attracts and binds water. It has become a widely used ingredient in a range of skin care products, from serums and moisturizers to eye creams and sunscreens. Using products formulated with hyaluronic acid can improve the look of aging skin by helping to replenish moisture and fill in or plump fine lines.

Ashwagandha: Benefits, side effects, and safety concerns

Ashwagandha is an herbal remedy that has long been used in traditional Indian medicine. In recent years, it’s also become popular in the United States. Proponents say it can help with stress and promote better sleep. However, we have only limited scientific evidence about ashwagandha, and it may not be safe for people with certain medical conditions.

Antiviral medications for winter bugs

Several factors increase the risk for complications from COVID-19 or influenza and should prompt someone to request an antiviral medication as soon as possible, even if they have been vaccinated or have had the infections before. The risk factors are age (being 65 or older), an impaired immune system, and underlying conditions (especially heart or lung disease). Pregnant women also are at increased risk for severe influenza and COVID, and should consider taking an antiviral.

Anti-inflammatory diet: Foods that help reduce chronic inflammation

An anti-inflammatory diet may help rein in chronic inflammation. The eating plan is rich in vegetables, fruit, healthy oils, nuts and seeds, and other foods with anti-inflammatory benefits. What’s not included: refined carbohydrates, red and processed meats, deep-fried foods, and other inflammation-promoting foods.

Could your heartburn medicine interfere with Plavix?

A common heartburn treatment may interact with an important heart medicine. Find out what to watch for and which options doctors may consider instead.

Can levothyroxine-related insomnia go away after adjusting the dose?

People on levothyroxine sometimes notice trouble sleeping, raising concerns about how long it will persist and whether dose changes could improve rest.

Free Healthbeat Signup

Get the latest in health news delivered to your inbox!

Sign Up
Harvard Health Publishing Logo

Thanks for visiting. Don't miss your FREE 32-page gift worth $29.95.

PLUS, don’t miss out on your 25% off promo code.

Sign up to get tips for living a healthy lifestyle—You’ll discover powerful, research- backed strategies for health longevity drawn from Harvard Medical School experts—ways to eat for a longer life, build strength and flexibility to stay independent, protect your bones, heart, and brain as you age, and even cultivate the habits linked with “super-agers” who stay sharp and active well into their 80s and 90s—all delivered to your email box FREE.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of Living Longer, Living Well!.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of Living Longer, Living Well.