Tab-A-vite With Iron Tablets
Overview
What is this medicine?
How to Use This Medicine
To get the most benefit from your medication, follow your doctor's instructions and read all the information provided. Take your medication as directed, and follow these guidelines:
You can take this medication with or without food. If it causes stomach upset, take it with food.
For best absorption, take this medication at bedtime. If you have questions about the timing, consult your doctor or pharmacist.
Extended-Release Products: Swallow the tablets whole; do not chew, break, or crush them.
Liquid Medication: Measure the liquid dose carefully using the provided measuring device. If one is not included, ask your pharmacist for a measuring device to ensure accurate dosing.
* Chewable Tablets: Chew the tablets thoroughly before swallowing.
Storing and Disposing of Your Medication
Keep your medication in a safe place, out of the reach of children and pets. Store it at room temperature in a dry location, away from heat and light. Do not store it in a bathroom.
What to Do If You Miss a Dose
If you miss a dose, take it as soon as you remember. However, if it's close to the time for your next dose, skip the missed dose and resume your regular schedule. Do not take two doses at the same time or take extra doses.
Lifestyle & Tips
- Take with food to improve absorption and reduce stomach upset.
- Do not exceed the recommended dose, especially for iron, as overdose can be dangerous.
- Store out of reach of children, as iron overdose is a leading cause of poisoning in young children.
- Maintain a balanced diet as supplements are not a substitute for healthy eating.
Available Forms & Alternatives
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
Side Effects
Although rare, some individuals may experience severe and potentially life-threatening side effects while taking this medication. If you encounter any of the following symptoms, contact your doctor or seek medical help right away:
Signs of an allergic reaction, such as:
+ Rash
+ Hives
+ Itching
+ Red, swollen, blistered, or peeling skin with or without fever
+ Wheezing
+ Tightness in the chest or throat
+ Trouble breathing, swallowing, or talking
+ Unusual hoarseness
+ Swelling of the mouth, face, lips, tongue, or throat
If your product contains iron:
+ Black, tarry, or bloody stools
+ Fever
+ Vomiting blood or coffee ground-like material
+ Stomach cramps
Other Possible Side Effects
Like all medications, this drug can cause side effects. While many people may not experience any side effects or only minor ones, it's essential to discuss any concerns with your doctor. If you experience any of the following side effects or any other unusual symptoms that bother you or persist, contact your doctor for guidance:
Common to all products:
+ Upset stomach or vomiting
If your product contains iron:
+ Diarrhea or constipation
+ Change in stool color to green
+ Stomach pain
Important Note
This list is not exhaustive, and you may experience other side effects not mentioned here. If you have questions or concerns about side effects, consult your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Severe stomach pain, nausea, vomiting, diarrhea (especially with overdose)
- Black, tarry stools (can be normal with iron, but report if accompanied by other severe symptoms)
- Allergic reaction (rash, itching, swelling, severe dizziness, trouble breathing)
- Signs of iron overdose: severe fatigue, joint pain, abdominal pain, heart problems, liver damage (chronic overdose)
Before Using This Medicine
It is essential to inform your doctor about the following conditions to ensure safe use of this medication:
Any allergies you have, including allergies to this drug, its components, or other substances, and describe the symptoms you experienced.
Certain types of anemia, such as pernicious anemia, where the body lacks sufficient vitamin B12.
If you are taking levodopa.
If you are taking mineral oil.
* If your product contains iron:
+ If you have excessive iron in your body (iron overload).
+ If you have hemolytic anemia, a condition where red blood cells are destroyed faster than they can be made.
This list is not exhaustive, and it is crucial to discuss all your medications (prescription, over-the-counter, natural products, and vitamins) and health issues with your doctor and pharmacist. They will help determine if it is safe to take this medication with your other drugs and health conditions. Never start, stop, or change the dose of any medication without first consulting your doctor.
Precautions & Cautions
If you have a soy allergy, consult with your doctor before taking this medication, as some products contain soy. Similarly, if you are allergic to tartrazine (FD&C Yellow No. 5), discuss this with your doctor, as some products may contain this ingredient.
When considering administering this drug to a child, it is crucial to consult with the doctor first, as different brands of this medication may be suitable for different age groups.
If you are pregnant, planning to become pregnant, or are breastfeeding, inform your doctor. You and your doctor will need to discuss the potential benefits and risks of taking this medication to ensure the best outcome for both you and your baby.
Overdose Information
Overdose Symptoms:
- Nausea
- Vomiting
- Diarrhea
- Abdominal pain
- Bloody stools
- Lethargy
- Pale or bluish skin
- Weak, rapid pulse
- Low blood pressure
- Seizures
- Coma
- Liver damage (delayed)
What to Do:
Seek immediate medical attention. Call 911 or Poison Control (1-800-222-1222). Management may include gastric lavage, chelation therapy (e.g., deferoxamine) for iron, and supportive care.
Drug Interactions
Major Interactions
- Levothyroxine (iron can decrease absorption)
- Tetracycline antibiotics (iron can chelate and decrease absorption)
- Fluoroquinolone antibiotics (iron can chelate and decrease absorption)
- Bisphosphonates (iron can decrease absorption)
- Mycophenolate mofetil (iron can decrease absorption)
- Anticoagulants (e.g., warfarin) with high doses of Vitamin K (can reduce anticoagulant effect)
Moderate Interactions
- Antacids, PPIs, H2 blockers (can reduce iron absorption due to increased gastric pH)
- Cholestyramine, colestipol (can reduce absorption of fat-soluble vitamins)
- Orlistat (can reduce absorption of fat-soluble vitamins)
- Phenytoin, phenobarbital, primidone (can increase metabolism of Vitamin D and folic acid)
- Diuretics (thiazide diuretics can increase calcium reabsorption; loop diuretics can increase excretion of calcium, magnesium, potassium)
- Zinc supplements (high doses can interfere with copper and iron absorption)
- Calcium supplements (can interfere with iron absorption)
Minor Interactions
- Caffeine (may slightly reduce iron absorption)
- Tea/Coffee (tannins can reduce iron absorption)
Monitoring
Symptom Monitoring
- Gastrointestinal upset (nausea, constipation, diarrhea, especially with iron)
- Dark stools (common with iron supplementation)
- Allergic reactions (rash, itching, swelling)
- Symptoms of vitamin/mineral deficiency (if supplement is for treatment)
- Symptoms of vitamin/mineral toxicity (e.g., hypervitaminosis A/D, iron overload symptoms like fatigue, joint pain, abdominal pain)
Special Patient Groups
Pregnancy
Often recommended during pregnancy to ensure adequate intake of essential nutrients, especially folic acid and iron, to support fetal development and maternal health. Specific prenatal vitamin formulations are available and preferred.
Trimester-Specific Risks:
Lactation
Often recommended during lactation to ensure adequate nutrient intake for both mother and infant, as nutrient demands are increased.
Pediatric Use
Use specific pediatric formulations. Iron overdose is a significant risk in young children; store all iron-containing products out of reach. Consult a pediatrician for appropriate dosing.
Geriatric Use
May benefit from multivitamin supplementation due to potential for decreased absorption, reduced dietary intake, or specific nutrient needs (e.g., Vitamin B12, Vitamin D). However, caution with excessive iron if not deficient, as iron accumulation can occur.
Clinical Information
Clinical Pearls
- Always advise patients to take iron-containing multivitamins with food to minimize gastrointestinal side effects like nausea and constipation.
- Educate patients on the critical importance of keeping iron supplements out of reach of children due to the high risk of fatal overdose.
- Inform patients that iron supplementation can cause dark or black stools, which is a normal and harmless side effect.
- Advise patients to separate multivitamin intake from certain medications (e.g., thyroid hormones, some antibiotics) by at least 2-4 hours to prevent absorption interference.
- Emphasize that supplements are meant to complement, not replace, a balanced and varied diet.
Alternative Therapies
- Dietary modifications to increase vitamin and mineral intake
- Individual vitamin or mineral supplements (e.g., iron-only supplements, Vitamin D supplements)
- Liquid or chewable multivitamin formulations