Vitamin D
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.
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Vitamin B-12
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
Tadalafil (oral route)
Children—Use is not recommended. For treatment of erectile dysfunction and benign prostatic hyperplasia (daily use): Adults—5 milligrams (mg) once a day, taken at the same time each
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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
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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
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The top 10 sustainable batteries in 2025, including sodium-ion and solid-state technologies, prioritize eco-friendly materials and efficient recycling to reduce environmental impact.
Chart of high-fiber foods
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
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Sustainable batteries are environmentally friendly energy storage solutions designed to minimize negative ecological impacts. They utilize
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Healthy weight gain during pregnancy depends on various factors. That includes your body mass index, also called BMI, before you became pregnant. BMI is a measure of body mass
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Caffeine has its perks, but it can pose problems too. Find out how much is too much and if you need to cut down.
Calorie Calculator
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.
Vitamin B-6
Vitamin B-6 (pyridoxine) is important for normal brain development and for keeping the nervous system and immune system healthy. Food sources of vitamin B-6 include poultry, fish,