Vitamins and Minerals: How to Stay Healthy and What to Do if You’re Low

NutrientTake Daily to Stay HealthyIf You Have a Deficiency
MultivitaminTake 1–2 multivitamins with iron, zinc, copper, selenium, folic acid, and thiaminNot needed if you’re taking it daily
Calcium (for bones)1,200-1,500 mg after Bariatric surgery. Your body can only absorb about 600 mg of calcium at once, so it’s best to split your dose into 2–3 smaller amounts, taken at least 2 hours apart.Not usually needed if you’re taking enough
Vitamin D (for bones and immune system)3000 IU every day50,000 IU once a week for 2 months, then 1500–2000 IU daily
Iron (for blood)45–60 mg a day150–200 mg a day
Vitamin B-12 (for nerves and energy)250–350 mcg a day OR 1000 mcg once a week (under tongue or shot)1000–2000 mcg a day (under tongue or by shot if needed)
Thiamin (Vitamin B1, turns carbs into energy)In your daily multivitamin500 mg by IV for 3–5 days, then smaller doses by mouth
Folic Acid (prevent anemia)400 mcg a day (800–1000 mcg if pregnant)1000 mcg a day
Vitamin A, K, E (fat-soluble vitamins- take with meals)Vitamin
A : 10,000 units Vitamin
K: 300 micrograms Vitamin
E : 400 units
These can be in your multivitamin or taken separately.
High doses by mouth or shot, depending on symptoms
Zinc (for healing and immunity)15 mg a day (take separate from copper)60 mg twice a day
Copper (for blood and nerves)2 mg a day2–4 mg by IV for 6 days if severely low
Vitamin C (for healing and immunity)In your daily vitamin, take separate from vitamin B100 mg three times a day or 500 mg once a day

Tips:

  • Take your vitamins every day to help your body stay strong.
  • Some people need more if they’ve had surgery or are pregnant.
  • Always talk to a doctor before taking extra supplements.

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