Lutein 20 mg Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Lutein 20 mg against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
Lutein 20 mg is a dietary supplement by GNC Natural Brand with 1 active ingredient. Its ingredients are commonly taken for eye health, age-related macular degeneration, cataract prevention.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.
HelloPharmacist Scorecard of Lutein 20 mg by GNC Natural Brand
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Full disclosure
This product contains one active ingredient: lutein at 20 mg per capsule. Lutein is a yellow-orange pigment found naturally in leafy greens and other plants; your body deposits it in the eye, particularly the macula (the central part of the retina responsible for sharp vision).
The remaining ingredients are inactive — spinach powder, microcrystalline cellulose (a binder), gelatin capsule, and several other fillers and flow agents that help the capsule hold together and flow through manufacturing.
Does it work?
Moderate evidence
Lutein is possibly effective for age-related macular degeneration (AMD) and cataracts — the two eye conditions where the evidence is strongest, though still not conclusive. For retinitis pigmentosa, retinopathy of prematurity, bronchopulmonary dysplasia, and necrotizing enterocolitis, the data suggests it is likely ineffective.
If you're considering this supplement for AMD or cataract prevention or management, talk with your eye doctor about whether it fits into your plan.
How safe is it?
Well-documented data
Lutein from food and typical supplement doses is generally well tolerated. Doses up to 20 mg daily — the amount in this product — have not produced adverse effects in the studies we've reviewed.
Lutein is naturally present in breast milk, and the safety data advises caution with higher supplement doses during pregnancy and lactation because long-term studies haven't been done; there isn't enough data to know either way, so talk with your doctor or pharmacist for personalized advice if you're pregnant or nursing.
Meds to double-check
No known interactions
No interactions are documented in our data for the lutein in this product. That said, run your exact medications through the search tool on this page to be thorough.
The bottom line
Scorecard at a glanceFully disclosed formula with some supporting evidence for its stated purpose. No medication interactions are currently documented, and safety information is well characterized.
This is a single-ingredient lutein supplement that may be worth considering if you're concerned about AMD or cataracts and want to add lutein from a supplement rather than food alone. If you're pregnant, nursing, or taking any prescription medications, check with your pharmacist first — not because of known interactions with lutein, but to make sure it fits your full health picture.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Sep 25, 2024.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about Lutein 20 mg, straight from the product label.
| Brand | GNC Natural Brand |
|---|---|
| Barcode (UPC) | 048107107321 |
| Net contents | 60 Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Sep 25, 2024 |
| DSLD ID | 314035 |
| Product type | Non-nutrient/non-botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for Lutein 20 mg by GNC Natural Brand, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Lutein | 20 mg | -- |
Other ingredients: Spinach, Powder, Microcrystalline Cellulose, Gelatine, Alginate, Gum Arabic, Pea Starch, Magnesium Stearate, Rosemary extract, Silicon Dioxide, Sodium Lauryl Sulfate, Sunflower Lecithin, Zeaxanthin
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
General Statements
For More Information: 1-888-462-2548 GNC.com
Actual size 60-Day Supply
Precautions
Keep out of reach of children.
Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication or have a medical condition.
Discontinue use two weeks prior to surgery.
Storage
Store in a cool, dry place.
FDA Statement of Identity
Dietary Supplement
This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Formulation
Supports eye health
No artificial flavors, gluten free. GF Gluten free
Suggested/Recommended/Usage/Directions
Directions: As a dietary supplement, take one capsule daily.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Lutein 20 mg by GNC Natural Brand label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in Lutein 20 mg by GNC Natural Brand
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Servings per container60 Amounts shown are per serving.
Lutein
No knowninteractions
Lutein is a plant-based antioxidant pigment that concentrates in the eye, and the best evidence suggests it (often combined with zeaxanthin) may help...
Lutein monograph & interactionsOther (inactive) ingredients: Spinach, Powder, Microcrystalline Cellulose, Gelatine, Alginate, Gum Arabic, Pea Starch, Magnesium Stearate, Rosemary extract, Silicon Dioxide, Sodium Lauryl Sulfate, Sunflower Lecithin, Zeaxanthin. These complete the product’s ingredient list but are not active constituents.
Lutein 20 mg by GNC Natural Brand Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Lutein 20 mg. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for Lutein 20 mg, from the product label.
GNC Natural Brand
See all GNC Natural Brand products- Name
- GNC Holdings, LLC
- City
- Pittsburgh
- State
- PA
- ZipCode
- 15222
- Phone Number
- 1-888-462-2548
- Web Address
- GNC.com
Lutein 20 mg by GNC Natural Brand: Common Questions
Does Lutein 20 mg by GNC Natural Brand interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Does lutein actually work for macular degeneration or cataracts?
Is 20 mg a day safe?
Can I take this if I'm pregnant or breastfeeding?
What's spinach powder doing in here?
Will this interact with my blood pressure or heart medications?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Lutein 20 mg is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind Lutein 20 mg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Lutein 20 mg's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 2 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Lutein 2 references
- Brown L, Rimm EB, Seddon JM, et al. A prospective study of carotenoid intake and risk of cataract extraction in US men. Am J Clin Nutr 1999;70:517-24. PubMed
- Chasan-Taber L, Willett WC, Seddon JM, et al. A prospective study of carotenoid and vitamin A intakes and risk of cataract extraction in US women. Am J Clin Nutr 1999;70:509-16. PubMed
Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC