OptiCore Pro Official Website › Choosing A Supplement
Choosing A SupplementChoosing A Vision Supplement: Seven Checks
Seven questions you can answer from the back of any pack: per-ingredient amounts, lutein and zeaxanthin, the antioxidant amounts against their trials, copper beside high zinc, species and plant part, a seal that names somebody, and a refund window you can date. OptiCore Pro is scored on all seven at the end and fails four.
A scorecard to carry to any label, then applied to the product this website sells.
Why a scorecard rather than a recommendation
Seven questions instead of one opinion, and why they are in this order.
A recommendation goes out of date the moment a formula changes, and it asks you to trust whoever wrote it. A set of questions does not.
The seven below are chosen because each one can be answered from the back of a pack in under a minute, and because each one separates products that are otherwise indistinguishable from the front. None of them requires remembering a trial.
They are ordered by how much they tell you. The first three decide most purchases. The last four are the ones that matter when the first three are close.
At the end all seven are applied to OptiCore Pro, the product this website sells. It fails four of them, and those four are set out before the three it passes.
The seven checks
Seven questions, each answerable from the back of a pack in under a minute.
1. Does every ingredient carry its own amount?
A proprietary blend names its members and gives one total, which is legal and common and means no member can be compared with any study. If a label uses one, everything inside it is unscoreable. This is the first check because it decides whether the others can be answered at all.
2. Are lutein and zeaxanthin present, and at what amounts?
These are the two pigments that concentrate in the macula, the two AREDS2 added, and the two the screen-hours research is built on. The benchmarks are 10 mg and 2 mg a day. A formula sold for eyes without either is making a different argument, and should be asked to make it.
3. Are the antioxidant amounts within reach of their own trials?
Vitamin C 500 mg, vitamin E 400 IU and zinc 25 to 80 mg are the trial figures. A label at a tenth of them is a multivitamin, which may be exactly what you want. It is not the formula the reputation belongs to.
4. If the zinc is high, is copper there too?
High-dose zinc depresses copper status over time, which is why AREDS carried 2 mg of cupric oxide. A label with 80 mg of zinc and no copper is following the trial carelessly. A label with low zinc does not need copper, and saying so is part of the check.
5. Does each botanical name a species and a plant part?
Root and leaf are different ingredients with different literatures, and a label that prints only a common name has not told you which one is in the capsule. This is the cheapest signal of a carefully written label there is.
6. Does any seal on the pack name a certifying body?
GMP is a legal requirement in the United States, and facility registration is a filing rather than an approval. A seal that names an external auditor means somebody outside the company looked. A seal that names nobody is artwork.
7. Is the refund window long enough to test it, and dated from something you can evidence?
Nutrition is slow, so anything under a month is decorative. Equally important is the start date: a window running from a shipping date you were emailed is checkable, and one running from an unspecified date is not.
OptiCore Pro scored against all seven
Seven checks, four failures, printed in the order the checks were set out.
| Check | Result | Why |
|---|---|---|
| 1. Every ingredient carries its own amount | Fail | Sixteen rows do. The eleven botanicals inside the 179.5 mg blend share one total, so none of them can be scored at all. |
| 2. Lutein and zeaxanthin present | Fail | Neither appears on the panel or inside the blend. For a formula sold partly for screen hours this is the most consequential absence on the label. |
| 3. Antioxidant amounts within reach of their trials | Fail | Vitamin C 60 mg against 500 mg, vitamin E 7 mg against 400 IU, zinc 3.62 mg against 25 to 80 mg. Between roughly four and twelve per cent. |
| 4. Copper present if zinc is high | Pass | Zinc is 3.62 mg, well below the amount that depresses copper status, so there is nothing to offset and the absence is correct rather than careless. |
| 5. Species and plant part named | Pass | Equisetum arvense whole plant, Polygonum multiflorum root, Phyllostachys nigra leaf, Paeonia lactiflora root, Hordeum vulgare whole herb. Better than most of this category manages. |
| 6. A seal that names a certifying body | Fail | Four seals ship on the pack. Three name nobody at all, and the FDA roundel describes a mandatory filing rather than an approval. |
| 7. Refund window long enough, dated from something evidenced | Pass | 60 days, opened bottles included, running from a shipping date that arrives in your inbox with a tracking number attached. |
Three passes and four fails. The passes are only worth reading because the fails are printed above them.
Four out of seven is a poor score and it is the honest one. It is also a specific score rather than a general verdict: this label fails on disclosure inside the blend, on the two carotenoids, on the antioxidant amounts and on the seal wall.
What the three passes say is that the failures are not carelessness. A formula that names the plant part of five botanicals and prints a Daily Value against sixteen rows was written by somebody paying attention. It was simply written as a multivitamin with a hair and nail blend, and sold with an eye framing.
The four failing rows, in detail
Four rows, with the reasoning and the citations attached to each.
Check one. The blend is 179.5 mg across eleven botanicals with no individual amount. Split evenly that is about 16 mg each, and nothing in the list has human research at anything like that. The horsetail trials used 900 mg a day of dried extract; the plant sterol work runs in grams. The format itself is the failure, not the botanicals.
Check two. No lutein and no zeaxanthin anywhere on the label. The AREDS2 secondary analysis is the reason every serious eye formula carries them, and the screen-hours work is built on the same pair. This is the row a reader coming from any modern eye formula will notice first.
Check three. Vitamin C at about an eighth of the trial amount, vitamin E at about a twenty-fifth, zinc at about a twenty-second of the original AREDS figure. Every one of those rows is a sensible multivitamin amount and none of them is a trial amount, and the difference is the whole distance between the two kinds of product.
Check six. Three seals name no certifying organisation, and the fourth names a regulator that has approved nothing. The money-back seal prints neither a period nor a condition while the policy behind it has both. The testing and quality page audits all four at length.
The three passing rows, and what they are worth
Three rows, one of which looks like a failure until the reason is printed.
Check four is a pass that needs explaining, because it looks like an absence. Copper is in the AREDS formula for one reason: 80 mg of zinc oxide over years depresses copper status, and the case literature is what that looks like when it goes far enough. At 3.62 mg there is nothing to offset, so leaving copper out is the correct decision. A label that copied the copper without the zinc would have been copying the wrong half.
Check five is a genuine credit. Naming Equisetum arvense as whole plant, Polygonum multiflorum as root and Phyllostachys nigra as leaf is more than a great deal of this category bothers with, and it is the difference between a botanical you can look up and one you cannot. The nettle literature is the standing example of why the plant part decides everything.
Check seven is a pass with a caveat rather than without one. 60 days is long enough to test a nutrient capsule, opened bottles are included, and the start date arrives in your inbox with a tracking number. The caveat is that it runs from shipping rather than delivery, so transit comes out of the window.
Three passes out of seven is not a recommendation and is not meant as one. What it is is the reason the four failures are worth taking seriously: they come from a label that is otherwise carefully written.
Applying the seven checks to anything else
The three questions that answer most purchases, and the order to ask them in.
The scorecard is more useful on other labels than on this one, because most of this category cannot be scored past the first question.
A great many eye supplements are a single proprietary blend with a total and nothing else, which means checks two through five are unanswerable. That is itself the answer: a product that cannot be scored is a product whose amounts you are being asked to take on faith.
The fastest sequence at a shelf is one, two, three, in that order. Does everything carry an amount; are the carotenoids there; are the antioxidant amounts near their trials. Three questions, about forty seconds, and the answer to most purchases.
If a label survives all three, the last four are worth the extra minute. And if you are buying for screen hours specifically, check two is close to the whole decision, because the intervention meta-analysis points everything else at blink breaks, screen distance and a correct working-distance prescription rather than at a capsule.
What this scorecard cannot tell you
Five things seven checks cannot settle, including the one that matters most.
- Whether a product works. No scorecard measures effect, and almost no supplement in this category has been trialled as a finished formula.
- Whether the amounts printed are the amounts in the capsule. That needs a certificate of analysis for the lot, and almost nobody publishes one.
- Whether a formula suits you specifically. Iron, soy, existing medication and an autoimmune diagnosis all change the answer and none of them is on this card.
- Whether a price is fair. The checks are about disclosure and amounts, and a well-disclosed formula can still be expensive.
- Whether your symptoms need a supplement at all. A change in vision, flashes, floaters or pain belong with an optometrist or an ophthalmologist rather than on a shelf.
The habit worth forming is to answer all seven before turning a box over to its marketing side, because the front of a pack is built to answer questions nobody asked.
For the product this website sells, the answers are four failures and three passes, printed above rather than buried. Anyone who reads that and still wants the capsule is buying what is actually in the bottle, which is the only kind of purchase worth selling.
Sources behind the seven checks
Eleven papers, one or more for each check that rests on a published amount.
- Age-Related Eye Disease Study Research Group. A randomized, placebo-controlled, clinical trial of high-dose supplementation with vitamins C and E, beta carotene, and zinc for age-related macular degeneration and vision loss: AREDS report no. 8. Arch Ophthalmol. 2001;119(10):1417-36. PMID 11594942. https://pubmed.ncbi.nlm.nih.gov/11594942/
- Age-Related Eye Disease Study 2 Research Group. Lutein + zeaxanthin and omega-3 fatty acids for age-related macular degeneration: the Age-Related Eye Disease Study 2 (AREDS2) randomized clinical trial. JAMA. 2013;309(19):2005-15. PMID 23644932. https://pubmed.ncbi.nlm.nih.gov/23644932/
- Age-Related Eye Disease Study 2 (AREDS2) Research Group, Chew EY, Clemons TE, et al. Secondary analyses of the effects of lutein/zeaxanthin on age-related macular degeneration progression: AREDS2 report No. 3. JAMA Ophthalmol. 2014;132(2):142-9. PMID 24310343. https://pubmed.ncbi.nlm.nih.gov/24310343/
- Bharadwaj VG, Mb T, Hv A, et al. Beneficial Effects of a Lutein-Zeaxanthin Complex on Macular Pigment Optical Density Levels of Healthy Individuals With Prolonged Screen Time. Cureus. 2025;17(2):e79481. PMID 40135032. https://pubmed.ncbi.nlm.nih.gov/40135032/
- Singh S, McGuinness MB, Anderson AJ, et al. Interventions for the Management of Computer Vision Syndrome: A Systematic Review and Meta-analysis. Ophthalmology. 2022;129(10):1192-1215. PMID 35597519. https://pubmed.ncbi.nlm.nih.gov/35597519/
- Institute of Medicine (US) Panel on Micronutrients. Zinc. In: Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc. Washington (DC): National Academies Press; 2001. NCBI Bookshelf NBK222317. https://www.ncbi.nlm.nih.gov/books/NBK222317/
- Irving JA, Mattman A, Lockitch G, et al. Element of caution: a case of reversible cytopenias associated with excessive zinc supplementation. CMAJ. 2003;169(2):129-31. PMID 12874162. https://pubmed.ncbi.nlm.nih.gov/12874162/
- Chrubasik JE, Roufogalis BD, Wagner H, et al. A comprehensive review on the stinging nettle effect and efficacy profiles. Part II: urticae radix. Phytomedicine. 2007;14(7-8):568-79. PMID 17509841. https://pubmed.ncbi.nlm.nih.gov/17509841/
- Carneiro DM, Freire RC, Honorio TC, et al. Randomized, Double-Blind Clinical Trial to Assess the Acute Diuretic Effect of Equisetum arvense (Field Horsetail) in Healthy Volunteers. Evid Based Complement Alternat Med. 2014;2014:760683. PMID 24723963. https://pubmed.ncbi.nlm.nih.gov/24723963/
- Ras RT, Geleijnse JM, Trautwein EA. LDL-cholesterol-lowering effect of plant sterols and stanols across different dose ranges: a meta-analysis of randomised controlled studies. Br J Nutr. 2014;112(2):214-9. PMID 24780090. https://pubmed.ncbi.nlm.nih.gov/24780090/
- Tucker J, Fischer T, Upjohn L, et al. Unapproved Pharmaceutical Ingredients Included in Dietary Supplements Associated With US Food and Drug Administration Warnings. JAMA Netw Open. 2018;1(6):e183337. PMID 30646238. https://pubmed.ncbi.nlm.nih.gov/30646238/
Order OptiCore Pro with four failed rows in front of you
Sixteen printed amounts, no carotenoids, one blend that cannot be scored, and 60 days from the shipping date to change your mind.
Two bottles $158 · six bottles $294 · 60-day money-back guarantee
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