Free Screening Tool
Comprehensive Eye Health Screening
4 clinical-grade tests in under 5 minutes: visual acuity, colour vision, astigmatism, and macular health.
Screening tool only — not a substitute for a clinical eye exam.
Before you start
4 tests · ~5 minutes · No equipment needed
Test 1
Visual Acuity
Identify the gap direction
Test 2
Colour Vision
Read numbers in dots
Test 3
Astigmatism
Line uniformity check
Test 4
Macular Health
Grid distortion check
- ✓Sit ~50 cm / 20 in from the screen
- ✓Keep glasses or contacts on if you normally wear them
- ✓Good room lighting recommended
Test 1 of 4 — Visual Acuity
Where is the gap?
Study the reference ring, then tap the arrow showing where the opening is.
Round 1 of 5
Reference ring
Tap the gap direction
Test 1 of 4 — Visual Acuity
Acuity Result
5 / 5
Visual acuity appears normal.
Test 2 of 4 — Colour Vision
What number do you see?
Look carefully at the pattern of coloured dots.
Plate 1 of 4
Test 2 of 4 — Colour Vision
Colour Vision Result
4 / 4
Colour vision appears normal.
Test 3 of 4 — Astigmatism
Do all lines look the same?
Focus on the fan. All lines should appear equally dark and sharp. Cover one eye.
Are all lines the same shade and thickness?
Test 3 of 4 — Astigmatism
Astigmatism Result
All lines appeared uniform — no signs of astigmatism detected.
Test 4 of 4 — Macular Health
Does the grid look straight?
Stare at the central dot. Keep your gaze fixed. Do the lines appear straight and evenly spaced?
Are all grid lines straight and the squares equal in size?
Test 4 of 4 — Macular Health
Macular Health Result
Grid appeared straight — no signs of macular distortion.
Your Screening Results
Screening Complete
✅ Your screening looks solid today
All four areas screened within normal range. However, macular pigment density and photoreceptors deplete silently for years before noticeable blurriness begins. Proactive nutritional defense is most effective right now.
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⚠️ One area to monitor
One screening area flagged a concern worth monitoring. This is the crucial stage where targeted nutritional intervention makes the biggest impact. The priority is stopping ongoing retinal inflammation by sealing the gut-retina barrier, while replenishing depleted macular carotenoids.
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🔴 Multiple concerns detected
Two or more screening areas flagged concerns. The most important first step is scheduling a dilated eye exam with an eye care professional. Alongside specialist care, broad-spectrum nutritional support addressing both retinal carotenoids and systemic inflammation is strongly recommended.
Recommended Nutritional Support: VisiFlora
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This is a visual screening tool for informational purposes only. It is not a medical device and does not constitute a clinical diagnosis. Results are affected by screen brightness, room lighting, screen size, and viewing distance. Consult a licensed eye care professional for a comprehensive evaluation.
Learn more about eye health:
Free download
Get the free Vision Gap Report
Your screening results are only half the picture. The free report shows which nutrients match each area you flagged — and what doses the research actually used.
- ✓ The AREDS2 dose test — check any label in 30 seconds
- ✓ The gut-retina connection most eye doctors skip
- ✓ A 7-point ingredient checklist for the store
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