Forms Comparison
| Form | Bioavailability | Best For |
|---|---|---|
| Wheat-Derived Phytoceramides (Lipowheat) | Moderate | Most-studied form — 350 mg/day, FDA GRAS, clinically validated for hydration |
| Rice-Derived Ceramides (Oryza Ceramide) | Moderate | Gluten-free alternative — effective at 40 mg/day, suitable for wheat-sensitive individuals |
| Sweet Potato-Derived Ceramides | Moderate | Allergen-free option — plant-derived, studied primarily in Japanese research |