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Branded ingredient
OptiLut®
by Nutriscience Innovations · nutriscienceusa.com
Tier 1 · listedHalalKosherNon-GMO Project VerifiedSelf-Affirmed GRAS
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- Scientific name
- -
- Active
- Lutein esters + ~3.5% zeaxanthin
- Assay
- min. 80 % lutein esters
- Physical form
- Oil · Powder · Microencapsulated
- Dosage
- 100.0
- MOQ · lead time
- -
About this ingredient
OptiLut® is a 100 % natural lutein ester concentrate (up to 80 % lutein esters, ~40 % free lutein + 2–8 % zeaxanthin) extracted from Tagetes erecta marigold flowers. Available as oil, powder, or beadlets, it is highly bioavailable, water-soluble, neutral-tasting, non-hygroscopic, and shelf‑stable. GRAS, Non‑GMO, Kosher, Halal, and vegan. Ideal for eye, macular, screen‑time, and cognitive health formulations.
Categories
Cognitive healthAntioxidant & cellular healthEye health
Specification
4 parametersReproduced exactly as the manufacturer states them. A parameter the catalogue does not hold shows as a dash rather than a default.
Identity
| Parameter | Value |
|---|---|
| Active compound | Lutein esters + ~3.5% zeaxanthin |
| Physical form | Oil · Powder · Microencapsulated |
Standardization
| Marker | Guaranteed level | Applies to | Test method |
|---|---|---|---|
| lutein esters | min. 80 % | - | - |
Use and handling
| Parameter | Value |
|---|---|
| Dosage studied | 100.0 |
Applications
7 formatsFormats the supplier has run at commercial scale. No inclusion levels have been supplied for this listing yet.
BeveragesCapsulesFunctional FoodsGummiesPowder BlendsSoftgelsTablets
Guides that cover this
- Application guide
Formulating for cognitive health: mechanisms, doses and constraints
Nootropic is a positioning word, not a mechanism. What the documented materials in this category are actually doing, and the formulation constraints that decide between them.