Free Vision Assessment | Dr. Richard Harlow
Dr. Richard Harlow
Dr. Richard Harlow
Retinal Specialist & Researcher — 30 Years
Free Assessment
Question 1 of 10 10%

How old are you?

Age is the most important factor in how the blood-retinal barrier responds to supplements.

Please select an answer to continue.

Who are we conducting this vision assessment for today?

This helps us personalize every question and your results.

Please select an answer to continue.

Have you received a diagnosis from your eye doctor?

This helps us understand exactly where you are in your journey.

Please select an answer to continue.

How long has your central vision been changing?

This tells us how long your macula may have been without the right protection.

Please select an answer to continue.

What does your eye doctor typically say at your monitoring appointments?

Think about your most recent appointment — the exact words they use.

Please select an answer to continue.

Do you test your vision at home — and if so, what do you notice?

Many people with AMD use an Amsler grid to check for changes daily.

Please select an answer to continue.

Are you currently taking standard eye vitamins like PreserVision or Ocuvite?

Be as specific as you can — this is one of the most important questions.

Please select an answer to continue.

Have you experienced any of these physical reactions from your eye vitamins?

Many patients suffer through these silently without realizing the supplement is causing them.

Please select an answer to continue.

What is the biggest way your vision is affecting your daily life right now?

Choose the one that is bothering you the most.

Please select an answer to continue.

When you think honestly about where this is heading, what concerns you most?

There are no wrong answers. This helps us personalize your results.

Please select an answer to continue.
Dr. Richard Harlow

Reviewing Your Assessment

Dr. Harlow's clinical protocol is analyzing your responses.

1
Evaluating your vision timeline
2
Assessing supplement history
3
Identifying barrier crossing potential
4
Building your personalized plan
Dr. Richard Harlow
Dr. Richard Harlow
Retinal Specialist & Researcher — 30 Years  ·  Your personalized assessment

What Has Actually Been Happening Inside Your Eye

Your retina is surrounded by a wall called the blood-retinal barrier. This wall controls exactly what molecules are allowed to enter your eye.

The zinc in PreserVision — 80mg per dose — is blocked entirely. Too large. Too synthetic. Every milligram dissolves in your stomach instead of reaching your macula.

Lutein and Zeaxanthin cross at a fraction of their labeled dose in aging eyes. Your bottle says 20mg. Your macula receives almost none of it.

One compound crosses that wall efficiently. Crocin. The active molecule in clinical-grade saffron extract. Small enough to pass through. Reaching your photoreceptors directly.

The Clinical Proof

I went looking for proof before I would recommend this to a single patient. I found it in a 29-month, peer-reviewed clinical trial conducted in collaboration with researchers at Harvard University.

Patients given Crocin showed measurable improvement within just 90 days — gaining up to two full lines of visual acuity. Meanwhile the AREDS2 comparison group continued to decline.

Same disease. Same duration. One group got worse. One group got better.

The only difference was whether the compound could actually cross the wall and reach the eye.

What Patients Experience
Saffron+ Vision
88.5mg clinical-grade saffron extract standardized for Crocin — the exact dose used in the published studies
Zero synthetic zinc — zero stomach cramps, zero nausea, zero GI issues
Third party tested every batch. Matched exactly to the published research dose.
Before you search Amazon. Most saffron supplements use raw powder with no Crocin standardization. The barrier-crossing ability is specific to Crocin at the right clinical concentration. Without standardization you are buying expensive spice. Saffron+ Vision is the only formula matched to the exact published research dose.
180 DaysMoney-Back Guarantee
88.5mgClinical Dose
ZeroSynthetic Zinc

Try it for 180 days. If you do not notice clearer central vision, easier reading, less glare — you get every dollar back. No questions. No forms.

See Saffron+ Vision →
🔒 180-Day Empty Bottle Guarantee  ·  No Questions Asked
Have you received a diagnosis from your eye doctor?
This helps us understand exactly where you are in your journey.
Yes — I have been told I have drusen deposits or early dry AMD
Yes — intermediate dry AMD, my drusen have been growing
Yes — wet AMD or I have been referred for injection therapy
I was told to “just monitor it” — no formal treatment
Not officially diagnosed but noticing changes in my central vision
How long has your central vision been changing?
This tells us how long your macula may have been without the right protection.
What does your eye doctor typically say at your monitoring appointments?
Think about your most recent appointment — the exact words they use.
“Some progression — continue current protocol. See you in six months.”
“Things look stable — keep doing what you are doing.”
“We may need to consider injection therapy soon.”
“There is nothing more we can do — just protect what you have.”
Have not spoken to a doctor about this yet
Do you test your vision at home — and if so, what do you notice?
Many people with AMD use an Amsler grid to check for changes daily.
Yes — I do the grid every morning and the lines look wavy or distorted
Yes — I check occasionally and notice a faded or blurry patch in the center
Yes — but I stopped looking closely because the results scare me
I have a grid but have not been using it consistently
No — I did not know about the grid test
Are you currently taking standard eye vitamins like PreserVision or Ocuvite?
Be as specific as you can — this is one of the most important questions.
Yes — I take them daily but my vision is still getting blurrier
I stopped because they caused severe stomach problems
I take them because I am terrified to stop even though they are not working
No — I have not tried anything yet
No — I have never tried eye supplements
Have you experienced any of these physical reactions from your eye vitamins?
Many patients suffer through these silently without realizing the supplement is causing them.
Stomach cramps or nausea shortly after breakfast
Unexplained muscle weakness or feeling completely wiped out after taking them
Very dark stools — I had to stop immediately when this happened
No stomach issues but my vision is still declining on them
I have not taken eye supplements yet
What is the biggest way your vision is affecting your daily life right now?
Choose the one that is bothering you the most.
Reading — books, menus, labels, instructions
Driving — especially at night
Faces — recognizing loved ones
Dark or blurry patch in my central vision
Walking outside — worried about edges and curbs
All of the above — and honestly it is worse than I admit to anyone
When you think honestly about where this is heading, what concerns you most?
There are no wrong answers. This helps us personalize your results.
Losing my independence and having to rely entirely on my family
Watching my world get smaller and blurrier while my doctors do nothing
Being forced into painful monthly injections directly into my eye
Not being able to see my grandchildren's faces or be present in their lives
All of the above — every single one of these keeps me up at night
Has your loved one received a diagnosis from their eye doctor?
This helps us understand exactly where they are in their journey.
Yes — they have been told they have drusen deposits or early dry AMD
Yes — intermediate dry AMD, their drusen have been growing
Yes — wet AMD or they have been referred for injection therapy
They were told to “just monitor it” — no formal treatment
Not officially diagnosed but we are noticing changes in their central vision
How long has your loved one's central vision been changing?
This tells us how long their macula may have been without the right protection.
What does their eye doctor typically say at monitoring appointments?
Think about what you have heard at their most recent appointments.
“Some progression — continue current protocol. See you in six months.”
“Things look stable — keep doing what you are doing.”
“We may need to consider injection therapy soon.”
“There is nothing more we can do — just protect what you have.”
They have not spoken to a doctor about this yet
Does your loved one test their vision at home — and if so, what do they notice?
Many people with AMD use an Amsler grid to check for changes daily.
Yes — they do the grid every morning and say the lines look wavy or distorted
Yes — they check occasionally and notice a faded or blurry patch in the center
Yes — but they stopped looking closely because the results scare them
They have a grid but have not been using it consistently
No — we did not know about the grid test
Is your loved one currently taking standard eye vitamins like PreserVision or Ocuvite?
Based on what you have observed — this helps us understand their supplement history.
Yes — they take them daily but their vision is still getting blurrier
They stopped because the stomach problems were too severe
They take them because they are terrified to stop even though they are not working
No — they have not tried anything yet
No — they have never tried eye supplements
Has your loved one experienced any of these physical reactions from their eye vitamins?
Many patients suffer through these silently — even caregivers are often unaware.
Stomach cramps or nausea shortly after breakfast
Unexplained muscle weakness or feeling completely wiped out after taking them
Very dark stools — they had to stop immediately when this happened
No stomach issues but their vision is still declining on them
They have not taken eye supplements yet
What is the biggest way their vision is affecting their daily life right now?
Choose the one you have observed affecting them the most.
Reading — they need help with menus, labels, instructions
Driving — we have had to take over or take away the keys
Faces — they struggle to recognize family members
Dark or blurry patch in the center of their vision
Walking — we worry about falls outdoors
All of the above — and honestly it is worse than they let on to us
When you think honestly about where this is heading, what concerns you most?
There are no wrong answers. This helps us personalize your results.
Watching my loved one lose their independence and dignity
Feeling helpless while their world gets smaller and their doctors do nothing
Seeing them face painful monthly injections with no alternative tried
The guilt of not doing enough while there is still a window to act
All of the above — I carry all of these fears every single day
I reviewed your responses.

What you described is something I saw thousands of times over thirty years — doing everything right, vision still declining, doctor saying the same thing every six months.

Here is exactly why that keeps happening. And what finally changes it.
I reviewed your responses.

What you described watching your loved one go through is something I saw in thousands of families over thirty years.

Doing everything right. Vision still declining. Doctors offering no real answers.

Here is exactly why. And what finally changes it.
Your supplement dissolves in your stomach every morning. Not one milligram reaches your macula.
Your drusen keep growing because your supplement stops at the wall before it ever reaches your retina.
Before injections become your only option — here is what every supplement you have ever taken has been missing.
Being told to monitor it is not protection. And the supplement you have been taking is not reaching the cells that need it most.
You are noticing changes because damage is accumulating at the cellular level. This is the window where the right compound makes the most measurable difference.
Their supplement dissolves in their stomach every morning. Not one milligram reaches their macula.
Their drusen keep growing because their supplement stops at the wall before it ever reaches their retina.
Before injections become their only option — here is what every supplement they have ever taken has been missing.
Being told to monitor it is not protection. And the supplement they have been taking is not reaching the cells that need it most.
The changes you are noticing are because damage is accumulating at the cellular level. This is the window where the right compound makes the most measurable difference.
You have been taking it every morning without fail. Suffering through the stomach issues. Showing up to every appointment. And every six months you sit in that chair and hear the same thing.

Some progression. Continue current protocol.

That is not because you failed. The supplement has been failing you. And there is a specific biological reason why — one your doctor has never explained.
I reviewed your responses.

You stopped because your body was telling you something was wrong. The cramping. The nausea. Some mornings you could barely function after taking it.

Your instinct was right. There is a specific reason your body was rejecting it — and it is the same reason it was never reaching your eye.
I reviewed your responses.

You are still taking it every morning even though it is not working. Not because you believe in it anymore. Because you are terrified of what happens if you stop.

That fear is understandable. But what you are about to read will change how you see that decision.
I reviewed your responses.

You have not started a supplement that has been failing you. That is actually an advantage.

You are in the window where the right compound produces its most measurable results — before significant cell loss has occurred. The question is not whether to act. It is whether to act with something that actually arrives.
I reviewed your responses.

You have been taking it faithfully. Showing up to every appointment. Doing everything right. And every six months you hear the same thing.

Some progression. Continue current protocol.

Your vision keeps declining anyway. That is not because you failed. The supplement has been failing you. And there is a specific biological reason why — one your doctor has never explained.
I reviewed your responses.

They have been taking it faithfully. Showing up to every appointment. Doing everything right. And every six months they hear the same thing.

Some progression. Continue current protocol.

Their vision keeps declining anyway. That is not because they failed. The supplement has been failing them. And there is a specific biological reason why — one their doctor has never explained.
You stopped because it was destroying your stomach and it was not working. Both of those instincts were correct.

There is a specific reason your body was rejecting it — and it is the same reason it was never reaching your eye.
I reviewed your responses.

They have been taking it faithfully. Suffering through the stomach issues. Showing up to every appointment. And every six months they hear the same thing.

Some progression. Continue current protocol.

That is not because they failed. The supplement has been failing them. And there is a specific biological reason why — one their doctor has never explained.
I reviewed your responses.

They stopped because their body was telling them something was wrong. The cramping. The nausea. They kept taking it until they could not anymore.

Their instinct was right. There is a specific reason their body was rejecting it — and it is the same reason it was never reaching their eye.
I reviewed your responses.

They are still taking it even though it is not working. Not because they believe in it anymore. Because they are terrified of what happens if they stop.

That fear is understandable. What you are about to read will change how you both see that decision.
I reviewed your responses.

They have not started a supplement that has been failing them. That is actually an advantage.

They are in the window where the right compound produces its most measurable results — before significant cell loss has occurred.
They stopped because it was destroying their stomach and it was not working. Both of those instincts were correct.

There is a specific reason their body was rejecting it — and it is the same reason it was never reaching their eye.

I had not driven myself anywhere at night in over a year. My daughter was driving me everywhere. Ten weeks after switching the glare started easing. I drove myself to dinner for the first time in months. My eye doctor said my retinal function scores were the best they had been in two years.

— Tim B.  ✓ Verified Purchase

I was skeptical after wasting two years on PreserVision. My daughter convinced me to try this. Eight weeks in my eye doctor said my photoreceptor response was the strongest it had been in three years. I sat in the parking lot and cried.

— Walter H.  ✓ Verified Purchase

I had stopped reading my grandson's bedtime stories because I could not make out the words. Four months after switching I read three chapters out loud without stopping. That is not something I expected to say again.

— Carol D.  ✓ Verified Purchase

Three months in and I read the entire newspaper this morning without my magnifying glass. First time in two years. My wife did not say anything. She just put her hand on mine.

— Frank D.  ✓ Verified Purchase

I had started sitting at the end of the dinner table so I could see my family's faces better. I had not told anyone why. Three months after switching I could see my granddaughter's expression from across the room. Something I had quietly given up on.

— Margaret W.  ✓ Verified Purchase

My granddaughter visited last month. I could see her smile from across the kitchen. I had not been able to do that in over a year. That was enough for me.

— Dorothy R.  ✓ Verified Purchase

I was doing the Amsler grid every morning and dreading it. Six months after switching my doctor looked at my scan and paused. Then said things look stable. First time in four years he did not say some progression. I nearly cried.

— Richard R.  ✓ Verified Purchase

I had been dreading my morning grid test for two years. Last Tuesday the lines were the straightest they have been since my diagnosis. I took a photo of it. I have never done that before.

— Carol M.  ✓ Verified Purchase

I had stopped walking to my mailbox alone. Five months after switching I was walking to the end of the street and back every morning. The confidence came back before the visual acuity scores even changed.

— Dorothy S.  ✓ Verified Purchase

I walked to the farmers market alone last Saturday. First time in eight months. The curbs looked normal. The faces looked normal. I bought flowers and cried the whole way home.

— Ruth B.  ✓ Verified Purchase

Everything slowly got easier at once. The reading. The driving. The faces. The morning grid test. I feel like I got part of my life back.

— Sandra K.  ✓ Verified Purchase

Six months in. I am reading again. Driving again. I recognized my neighbor from across the street yesterday and waved. Small thing. Everything to me.

— Thomas K.  ✓ Verified Purchase

My father had not driven himself anywhere at night in over a year. I was driving him everywhere. Ten weeks after switching the glare started easing. He drove himself to dinner for the first time in months. His eye doctor said his retinal function scores were the best they had been in two years.

— Tim B.'s daughter  ✓ Verified Purchase

My father called me from his eye appointment. He said the doctor used a word he had not heard in four years. Improvement. I had to pull over. I could not drive.

— Walter H.'s daughter  ✓ Verified Purchase

My mother had stopped reading her grandchildren's bedtime stories. Four months after I found this for her she read three chapters out loud without stopping. She called me afterward just to tell me. I cried.

— Carol D.'s daughter  ✓ Verified Purchase

My mother called me just to tell me she read three chapters of her book last night without stopping. She said she had forgotten what that felt like. That phone call was worth everything.

— Frank D.'s daughter  ✓ Verified Purchase

My mother had started sitting at the end of the dinner table so she could see our faces better. She had not told us why. Three months after switching she could see my daughter's expression from across the room. Something none of us realized she had lost.

— Margaret W.'s son  ✓ Verified Purchase

My mother saw my daughter smile from across the kitchen at Christmas. She grabbed my arm and squeezed it. She did not say anything. She did not have to.

— Dorothy R.'s son  ✓ Verified Purchase

My dad was doing the Amsler grid every morning and dreading it. Six months after I found this for him his doctor looked at his scan and paused. Then said things look stable. First time in four years. Dad called me from the parking lot afterward.

— Richard R.'s son  ✓ Verified Purchase

Dad called me after his last scan. Said the doctor paused before speaking. Then said things look stable. First time in four years. I had to go sit in the bathroom at work for a few minutes.

— Carol M.'s son  ✓ Verified Purchase

My mother had stopped walking to her mailbox alone. Five months after switching she was walking to the end of the street and back every morning. That independence coming back meant everything to both of us.

— Dorothy S.'s daughter  ✓ Verified Purchase

Mom walked to the farmers market alone last Saturday. She texted me a photo of flowers she bought. Eight months ago she would not walk to the end of the block. I printed that photo.

— Ruth B.'s daughter  ✓ Verified Purchase

Everything slowly got easier at once for my father. The reading. The driving. The faces. He told me he felt like he got part of his life back. That is all I had wanted for him.

— Sandra K.'s daughter  ✓ Verified Purchase

Six months in my father is reading again, driving again, calling me just to talk instead of asking for help. I did not realize how much I missed that until it came back.

— Thomas K.'s daughter  ✓ Verified Purchase

Why your stomach was being destroyed for nothing.

The cramping and nausea you described are caused by 80mg of synthetic zinc per dose. Your blood-retinal barrier blocked every milligram — so your body tried to process it through your gut instead. You were suffering through side effects from a supplement that was never reaching your eye.

Saffron+ Vision contains zero synthetic zinc. Zero stomach issues. Just the compound that actually arrives.

Why their stomach was being destroyed for nothing.

The cramping and nausea they experienced are caused by 80mg of synthetic zinc per dose. Their blood-retinal barrier blocked every milligram — so their body tried to process it through the gut instead. They were suffering through side effects from a supplement that was never reaching their eye.

Saffron+ Vision contains zero synthetic zinc. Zero stomach issues. Just the compound that actually arrives.

You are in the earliest window. This is when Crocin supplementation produces its most measurable results. Do not wait.
Every additional month without the right compound reaching your macula is another month the damage accumulates silently. The window is open. Act on what you now know.
You have been on a supplement that stops at the wall for over a year. Every one of those months your macula went unprotected. The cells that remain are still worth protecting. The window does not stay open forever.
More than three years of your macula receiving almost nothing from the supplement you have been taking faithfully. The cells that remain are still supportable. Give them what they have been missing.
They are in the earliest window. This is when Crocin supplementation produces its most measurable results. Do not wait.
Every additional month without the right compound reaching their macula is another month the damage accumulates silently. The window is open. Act on what you now know.
They have been on a supplement that stops at the wall for over a year. Every one of those months their macula went unprotected. The cells that remain are still worth protecting. The window does not stay open forever.
More than three years of their macula receiving almost nothing from the supplement they have been taking faithfully. The cells that remain are still supportable. You found this for a reason.
Patients who switched report reading without magnification after as little as 6 weeks of consistent use.
Patients report driving themselves to evening appointments for the first time in months after 10 weeks on Saffron+ Vision.
Patients report seeing their grandchildren's faces more clearly within the first 90 days of consistent use.
Patients report their morning grid test lines getting straighter within the first 60 to 90 days of consistent use.
Patients report feeling more confident walking outside within the first few months of consistent use.
Patients report improvements across reading, driving, and their morning grid test within the first 90 days of consistent use.
Family members report their loved ones reading without magnification after as little as 6 weeks of consistent use.
Family members report their loved ones driving themselves again for the first time in months after 10 weeks on Saffron+ Vision.
Family members report their loved ones recognizing faces more clearly within the first 90 days of consistent use.
Family members report their loved ones grid test lines getting straighter within the first 60 to 90 days.
Family members report their loved ones feeling more confident and independent within the first few months.
Family members report improvements across reading, driving, and daily independence within the first 90 days of consistent use.