Vitamin A pour Pediatric Immune Support
BVitamin A supplementation in deficient children may significantly reduce morbidity and mortality from measles and diarrheal disease. No nutritional deficiency is more consistently associated with increased infectious disease susceptibility than vitamin A deficiency.
En conclusion
Vitamin A supplementation in deficient children may significantly reduce morbidity and mortality from measles and diarrheal disease. No nutritional deficiency is more consistently associated with increased infectious disease susceptibility than vitamin A deficiency.
Key Study Findings
Population: None
Population: IBD patients (diet and nutrition)
Population: Patients with inflammatory bowel disease
Population: Pregnant women
Population: children
Population: None
Key Statistics
10
Études
5000
Participants
Positive
Note
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Posologies couramment utilisées
- general:
- 700-900 mcg RAE/day
- immunesupport:
- 900 mcg RAE/day
Limite supérieure : 3,000 mcg RAE/day (preformed vitamin A)
Posologies étudiées dans la recherche
| Posologie | Durée | Effet | N |
|---|---|---|---|
| 45% | 988 weeks | Positive | 26282 |
| None | -- | Mixed | -- |
| None | 260 weeks | Positive | 61 |
| None | -- | Positive | -- |
| None | -- | Mixed | -- |
| Zinc 20mg/day; VitA 20000-45000 IU every 2 months | 52 weeks | Mixed | 584 |
| Probiotics, prebiotics, fatty acids, vitamins | -- | Positive | -- |
| Various nutrients (selenium, vitamins, green tea) | -- | Positive | -- |
Moment optimal de prise : With meals containing fat
Safety & Side Effects
Effets indésirables signalés
- ⚠ Hepatotoxicity at chronic high doses
- ⚠ Birth defects (teratogenic at high doses during pregnancy)
- ⚠ Nausea and headache
- ⚠ Bone density reduction with long-term excess
Interactions connues
- ● Retinoid medications (additive toxicity risk)
- ● Orlistat (reduces absorption of fat-soluble vitamins)
- ● Alcohol (increases hepatotoxicity risk)
- ● Tetracycline antibiotics (increased intracranial pressure risk)
Apport maximal tolérable : 3,000 mcg RAE/day (preformed vitamin A)
Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.
Frequently Asked Questions
Does Vitamin A help with Pediatric Immune Support?
How much Vitamin A should I take for Pediatric Immune Support?
Are there side effects of Vitamin A?
How strong is the evidence for Vitamin A and Pediatric Immune Support?
Related Evidence
Autres ingrédients pour Pediatric Immune Support
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