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Vitamins
Vitamin A (Retinol)
Supports vision, immune function, cell differentiation, and skin health through retinoid receptor activation
Gabriel Score
78/ 100Good
CategoryVitamins
Applications4 conditions
FormsRetinyl palmitate, retinyl acetate, beta-carotene
How it works
Supports vision, immune function, cell differentiation, and skin health through retinoid receptor activation
Typical Dosage
10000-25000 IU/day (short-term), 5000 IU/day (maintenance)
Used for
Night blindnessDry skinImmune deficiencyAcne
Practical Guide
Available Forms
Retinyl palmitate, retinyl acetate, beta-carotene
Natural Food Sources
- •Liver
- •Egg yolks
- •Dairy
- •Orange/yellow vegetables (as carotene)
Dosing should be individualized. Consult a qualified healthcare practitioner.
The Science
Evidence Base
Good78/100
Preformed vitamin A is more bioavailable than beta-carotene; fat-soluble so take with meals
Works Well With
Vitamin DVitamin K2Zinc
Safety Profile
Interactions
- May increase toxicity of retinoids
- Reduces absorption with orlistat
Contraindications
- Pregnancy (>10000 IU)
- Liver disease
- Hypervitaminosis A
Trusted Brands
ThornePure EncapsulationsNOW
Build Your Protocol
Work with a practitioner to design a personalized supplement protocol.
Find a PractitionerCategoryVitamins
Applications4
Gabriel Score78/100
Educational purposes only. Consult a qualified healthcare provider before starting any supplement protocol.