Feb 21, 2025 · Caffeine has its perks, but it can pose problems too. Find out how much is too much and if you need to cut down.

If you're pregnant or breast-feeding, are a competitive athlete, or have a metabolic disease, such as diabetes, the calorie calculator may overestimate or underestimate your actual calorie needs.

Jan 21, 2026 · 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 …

Aug 13, 2025 · 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 …

Dec 23, 2025 · The suggested amount of daily fiber depends on your age and how many calories you take in each day. Current dietary guidelines for Americans suggests that people age 2 and older get …

Jan 21, 2026 · Considering calcium supplements? First figure out how much calcium you need. Then weigh the pros and cons of supplements.

Aug 13, 2025 · The recommended daily amount of vitamin B-6 for adults 50 and younger is 1.3 milligrams. After age 50, the recommended daily amount is 1.5 milligrams for women and 1.7 …

Apr 17, 2025 · 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 …

Mar 21, 2025 · 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.

Mar 12, 2025 · These types of activities are often recommended for people with osteoporosis: Strength training exercises, especially those for the upper back. Weight-bearing aerobic activities, like …