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- Water: How much should you drink every day? - Mayo Clinic
How much water should you drink each day? It's a simple question with no easy answer Studies have recommended drinking different amounts over the years But how much water a body needs may be different for each person It depends on many things, including your health, age, how active you are, where
- Vitamin B-12 - Mayo Clinic
When taken at recommended doses, vitamin B-12 supplements are generally considered safe The recommended daily amount of vitamin B-12 for adults is 2 4 mcg and 10 to 12 mcg for older adults
- COVID-19 vaccines: Get the facts - Mayo Clinic
In May 2025 the FDA recommended that COVID-19 vaccine updates to target a strain of the COVID-19 virus called JN 1 or a strain called LP 8 1 The Pfizer-BioNTech and Moderna COVID-19 vaccines for 2025-2026 focus on building protection against the LP 8 1 virus strain The Novavax COVID-19 vaccine helps build protection against the JN 1 strain
- Vitamin D - Mayo Clinic
The recommended daily amount of vitamin D is 400 international units (IU) for children up to age 12 months, 600 IU for people ages 1 to 70 years, and 800 IU for people over 70 years
- Calcium and calcium supplements: Achieving the right balance
Check food and supplement labels to find out how much total calcium you're getting each day and whether you're reaching or going over the recommended daily total Dietary calcium is generally safe, but there are risks if you take too much, especially in supplement form
- Solid foods: How to get your baby started - Mayo Clinic
Solid foods are a big step for a baby Find out when and how to make the transition from breast milk or formula to solid foods
- Vitamin A - Mayo Clinic
The recommended daily amount of vitamin A is 900 micrograms (mcg) for men and 700 mcg for women Daily vitamin A needs change slightly to 770 mcg for pregnant people and 1,300 micrograms for people who are breastfeeding
- Exercise: How much do I need every day? - Mayo Clinic
Find out how much exercise you need and how to get it
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