Lutein, Zeaxanthin, Meso-Zeaxanthin, Astaxanthin, Vitamin C, Vitamin E, Alpha-Lipoic Acid, Omega-3, Zinc, Copper, Bilberry Extract, Saffron Extract, Ginkgo Biloba Extract, Taurine
Complete Macular Defense
Delivers a clinically studied 24mg complex of Lutein, Zeaxanthin, and Meso-Zeaxanthin—the three essential macular carotenoids. Together, they act as internal sunglasses to filter harmful blue light and protect against age-related oxidative stress.
Combat Digital Eye Strain
Formulated with 4mg of Astaxanthin, one of nature's most potent antioxidants. It helps reduce eye fatigue, dryness, and blurred vision caused by prolonged screen time and focusing on digital devices.
Enhance Night Vision & Clarity
Combines premium Saffron and Bilberry Extracts to support retinal cell health and improve microcirculation. This dynamic duo helps enhance contrast sensitivity and visual adaptation for safer, clearer nighttime driving.
Calendra 15-in-1 Advanced Eye Formula
Clearer vision in as little as 2 weeks. Less screen fatigue. Support for aging eyes.
- Clearer, sharper vision and reduced eye strain
- Improves Eye Health
- Protects against age-related vision loss
90-Day Money-Back Guarantee. Fewer than 1% of customers ever ask for a refund.
After 2 years of blurry vision, my doctor suggested I try Calendra. I was skeptical, but in just 2 weeks the central blur cleared up! I can read the paper easily and see my grandkids' faces across the room. Just ordered my next bottle!
How to use
Take 1 capsule a day with a glass of water, ideally with a meal. Taking it at the same time each day helps you stay consistent.
Is it safe?
Without a doubt! Calendra is an exclusive, natural formula crafted in our FDA-registered and GMP-certified facility. We utilize state-of-the-art, high-precision equipment while adhering to the most stringent production standards.
Each individual component is thoroughly screened to ensure zero contaminants—100% plant-derived and fully Non-GMO. To guarantee peak potency and total purity, we also conduct independent third-party quality control checks on every batch.
Is it easy to swallow?
Yes, absolutely! Calendra capsules are smooth and custom-sized to slide down effortlessly, with zero harsh aftertaste or odor. Taking your daily dose is simple, comfortable, and completely hassle-free.
Can I take this with other medications?
Yes! Calendra is safe to incorporate into your routine alongside your regular medications. Crafted with pure, science-backed natural nutrients, our formula is designed to be gentle and won't interfere or interact with your current prescriptions.
Ingredients list
Lutein (20mg / 100% DV): Sharpens overall visual clarity and builds a strong foundation for long-term eye health.
Zeaxanthin (2mg / 100% DV): Acts as a natural shield to filter out harmful blue light from screens and sunlight.
Meso-Zeaxanthin (2mg): Targets and protects the delicate central macula while cutting down glare and boosting image contrast.
Astaxanthin (4mg): Helps relieve eye strain and fatigue while promoting healthy blood circulation in the retina.
Vitamin C (75mg / 125% DV): Delivers powerful antioxidant protection to fight oxidative stress and support immunity.
Vitamin E (30mg / 200% DV): Shields delicate eye cells against free radical damage and cellular aging.
Alpha-Lipoic Acid (50mg): Recycles key antioxidants and provides dedicated support for optic nerve function.
Omega-3s (DHA & EPA) (100mg): Promotes healthy tear production to keep eyes naturally hydrated and comfortable.
Zinc (15mg / 100% DV): Nourishes retinal tissue and aids in maintaining sharp night vision.
Copper (2mg / 100% DV): Works in harmony with zinc to power your body's natural antioxidant defense enzymes.
Bilberry Extract (50mg): Enhances microcirculation in the retina for better night vision and clarity.
Saffron Extract (10mg): Protects light-sensitive retinal cells to sharpen overall visual acuity.
Ginkgo Biloba Extract (40mg): Boosts ocular blood flow and neutralizes free radicals.
Luteolin (50mg): Guards retinal cells from inflammation and oxidative damage.
Taurine (75mg): Defends retinal structures against light-induced stress.
Our guarantee
Every bottle of Calendra comes with a 90-day money-back guarantee. If you're not satisfied, contact us for a full refund.
Why Calendra Outperforms Other Brands
All 3 Macular Carotenoids
Complete 360° retinal coverage, no missing links, no partial protection.
Clinical AREDS2+ Dosages
Formulated with full therapeutic amounts backed by clinical research, not cheap, underdosed drugstore amounts.
100% Plant-Based Absorption
Pure, natural ingredients structured for maximum bio-availability so your body actually absorbs them.
Independent 3rd-Party Lab Verified
Every batch is tested by outside laboratories for purity and potency, never self-certified.
GMP-Certified Production
Manufactured under strict pharmaceutical-grade quality standards in certified facilities.
Risk-Free 90-Day Guarantee
Backed by our full money-back guarantee—and a less than 1% return rate that speaks for itself.
Calendra Helps Combat
Blurry, Unfocused Vision?
Sharp focus, no blur.
Age-Related Vision Loss?
Long-term macular protection.
Difficulty Reading Small Print?
Effortless fine detail reading.
Night Vision Problems?
Clear view in low light.
Calendra 15-in-1 Advanced Eye Formula
Clinically studied nutrients, chosen to support your eyes from every angle.*
Lutein
Blue Light Filtering
Concentrates in the macula, where it helps filter blue light from screens and sunlight.
Zeaxanthin
Clarity & Contrast
Works alongside lutein to support sharp central vision and contrast sensitivity.
Meso-Zeaxanthin
Macular Pigment
The third macular carotenoid, helping maintain healthy macular pigment density.
Bilberry Extract
Low-Light Vision
Rich in anthocyanins that help support vision in dim light and at night.
Zinc & Copper
Retinal Nutrition
Essential minerals that help maintain normal vision and healthy eye tissue.
Vitamin C & E
Antioxidant Defense
Help protect eye cells from everyday oxidative stress.
Saffron
Retinal Support
Helps support healthy retinal function and visual sharpness as you age.
Astaxanthin
Eye Comfort
A powerful antioxidant that helps support eye comfort after long hours of screen time.
Why Thousands of Customers Worldwide Trust Calendra
Other Brands
Your Vision Journey
with Calendra
The longer you take Calendra, the more your eyes benefit from its cumulative, long-term protective effects.
FIRST RELIEF
- Eyes feel more comfortable with reduced strain
- Less glare sensitivity in bright light
- Antioxidants start protecting your retinal cells
VISIBLE PROGRESS
- Noticeably clearer vision with reduced blurring
- Reading up close starts to feel much easier
- Colors look richer and more vibrant as macular pigment builds
BREAKTHROUGH RESULTS
- Sharper contrast and dramatically improved low-light vision
- More confident vision when driving at night
- Supports stabilization of AMD progression while seeing daily progress
VISION FOR LIFE
- Sustained long-term eye health and macular protection
- Preserved independence and confidence in daily activities
- Enjoy clearly seeing loved ones' faces every day
Easier Days for Your Eyes in 3 Simple Steps
Start Restoring Your Vision
Take one easy-to-swallow capsule daily with breakfast or lunch. A simple, hassle-free routine that easily fits into your morning.
Let the Nutrients Work
All 14 clinically-proven nutrients nourish your eyes with the Lutein, Zeaxanthin, and Meso-Zeaxanthin they’ve been starving for, rebuilding macular protection from the inside out.
See Clearly Again
Enjoy crisp, comfortable vision without blur or fatigue. Read effortlessly, drive confidently at night, and see every detail clearly as your eye health recovers naturally with Calendra.
100,000+ People Are Rediscovering Clearer Vision
Real stories from real customers who made Calendra part of their daily routine.
I can actually see in low light again.
Calendra went far beyond what I expected. The blurriness right in the center of my vision has cleared up, and my night vision is so much better. My friends even pointed out that I’m not squinting over my cards during game night anymore!
My eyesight feels like it used to years ago.
After struggling with blurry vision for so long and getting zero results from other supplements, Calendra made a massive difference. Everything looks crisper, sharper, and noticeably clearer. I’ve finally found a product that delivers real results.
I’m back behind the wheel at night!
Being 67, I’ve taken so many eye supplements over the years with zero results. Neurobella actually delivered. Within just a few weeks, the blur in my central vision lifted and fine details became much sharper. I can read and drive at night with total confidence again!
I can finally read normal print again!
Living with AMD made central blurriness a daily struggle. Calendra was a total game-changer. Within weeks, details became noticeably sharper and my night vision improved tremendously. I finally feel confident driving again!
My vision is stable and clear again!
Managing diabetes meant dealing with blurry, fluctuating sight for years. Since starting Calendra, the central fog has cleared up completely. It’s such a relief to read easily and see my grandkids' faces clearly!
The Answers To Your Questions
Find answers to common questions about Calendra, shipping, returns and more.
Many customers report improved eye comfort and reduced glare within 2-3 weeks. Clearer, sharper vision typically develops after 6-8 weeks of consistent use. Benefits continue building over time, with maximum results after 3-6 months.
Yes! Calendra is a natural supplement containing vitamins, minerals, and plant-based nutrients that are safe to take with most medications. Our formula uses well-researched ingredients that won't interfere with your prescriptions.
For best absorption, take Calendra with a meal containing healthy fats. Many customers prefer breakfast to support clear vision throughout the day. Take it whenever works for you—consistency is more important than timing.
Complete protection. Most eye supplements only protect 60% of your vision. Calendra includes all 3 essential carotenoids (Lutein, Zeaxanthin, AND Meso-Zeaxanthin) plus 12 other nutrients at clinical-strength doses. We also include research-proven Saffron Extract that most brands skip. It's the difference between an incomplete formula and one that actually works.
Yes! Calendra is vegan-friendly, gluten-free, non-GMO, and allergen-free. No artificial additives, colors, flavors, or preservatives. Just pure, pharmaceutical-grade nutrients—3rd-party tested for purity and safety.
Calendra is produced in FDA-registered and GMP-certified facilities—meeting the highest international safety and quality standards.
Absolutely. Every ingredient is supported by clinical research from institutions like Harvard, Oxford, and the National Eye Institute. Our formula is based on the landmark AREDS2 study with doses proven effective in peer-reviewed trials. Science-backed ingredients. Clinical-strength doses. Real results.
Each bottle contains 30 capsules—a full 30-day supply. Just one capsules a day is all you need.
No worries—you're fully protected. If you're not satisfied with your results for any reason, simply contact us within 90 days for a complete refund. Return your bottles (even if empty) and we'll give you every penny back. No questions asked.
Of course! We ship Calendra worldwide at no extra cost—shipping is always FREE.
Still have questions? Contact our team
