Shownotes
Dry eyes, burning, redness, irritation, blurry vision, and eye fatigue affect millions of people every day. If you’ve ever struggled with dry eye syndrome, you’ve probably tried artificial tears, warm compresses, eye drops, and lifestyle changes with mixed results. But what if the best natural treatment for dry eyes isn’t another eye drop at all?
In this episode of the Dr. Eye Health Podcast, Dr. Joseph Allen breaks down the science behind omega-3 fatty acids for dry eye treatment and why omega-3 supplementation has become one of the most researched natural solutions for improving tear production, reducing inflammation, and preventing tear film evaporation. You’ll learn exactly how omega-3s support eye health at a cellular level, how they improve meibomian gland function, and why inflammation plays such a major role in chronic dry eye symptoms.
Dr. Allen explains the difference between dietary omega-3 sources and omega-3 supplements, how much omega-3 you should take for dry eye relief, which forms absorb best, and how long it realistically takes to see results. The episode also covers supplement safety, counterfeit supplement risks, third-party testing, and how to read omega-3 labels correctly so you know what you’re actually getting.
If you’re searching for a natural dry eye treatment, want to improve eye comfort, reduce inflammation, protect long-term eye health, and make smarter supplement decisions, this episode delivers practical, evidence-based guidance you can actually use.
In This Episode You Will Learn
✅ What causes dry eye syndrome and why tears evaporate too quickly
✅ Why omega-3 fatty acids are the best natural treatment for dry eyes
✅ How omega-3s reduce inflammation in the eye and eyelids
✅ How omega-3s improve tear production and meibomian gland function
✅ Diet vs supplementation for omega-3 absorption
✅ How much omega-3 to take for dry eye relief
✅ Triglyceride vs ethyl ester omega-3 forms
✅ How long it takes to see real dry eye improvement
✅ How to avoid counterfeit or low-quality supplements
Timestamps
- (00:00) What dry eye syndrome is and why tears evaporate
- (00:28) Why omega-3s are the best natural dry eye treatment
- (01:48) The debate around omega-3 supplementation
- (03:36) What omega-3 fatty acids are and where they come from
- (04:54) Omega-3 benefits for inflammation, heart, brain, and retina
- (05:11) How omega-3s reduce inflammation in dry eye
- (05:29) How omega-3s improve tear production
- (06:04) Meibomian glands and tear evaporation explained
- (07:18) Best food sources for omega-3s
- (08:06) Plant sources vs fish sources of omega-3
- (08:27) Omega-3 supplements and counterfeit risks
- (10:23) How to test your omega-3 levels
- (11:47) Recommended omega-3 dosage for dry eyes
- (12:45) EPA vs DHA for eye health
- (12:50) Triglyceride vs ethyl ester absorption
- (13:53) How long omega-3s take to work
- (14:25) When to see an eye doctor for dry eye
- (17:30) Dr. Allen’s personal omega-3 experiment
Key Takeaways
🔷 Omega-3 fatty acids reduce inflammation that drives dry eye symptoms.
🔷 Omega-3s improve tear production and tear film stability.
🔷 Meibomian gland function improves with consistent omega-3 intake.
🔷 Diet alone may not provide enough bioavailable omega-3s.
🔷 Supplement quality and absorption form matter.
🔷 Results typically take 2 to 3 months of consistent use.
Resources & Mentions
- If you want to track the omega 3 numbers in your own blood (like I have),
- Save 5% with OmegaQuant https://omegaquant.com/ref/533
- If you wish to dive down the rabbit hole of how omega 3s can help with dry eye, as I did, here is a list of referenced studies to help you.
Omega 3 and MGD
- https://www.ncbi.nlm.nih.gov/pmc/arti…
- https://www.ncbi.nlm.nih.gov/pmc/arti…
- https://www.ncbi.nlm.nih.gov/pmc/arti…
- https://www.ncbi.nlm.nih.gov/pmc/arti…
- https://www.ncbi.nlm.nih.gov/pmc/arti...
Meta-analysis support for Improved tear production
- https://www.ncbi.nlm.nih.gov/pmc/arti…
- https://pubmed.ncbi.nlm.nih.gov/30702…
- https://www.ncbi.nlm.nih.gov/pmc/arti...
Triglyceride vs Ethyl Ester Omega 3s
Additional support
RESOURCES MENTIONED:
Website: Doctor Eye Health
YouTube: Doctor Eye Health
Instagram: @doctoreyehealth
TikTok: Doctor Eye Health
Facebook: Doctor Eye Health
LinkedIn: Dr. Joseph Allen
Disclaimer: The information in this video is not intended nor implied to be a substitute for professional medical advice, diagnosis or treatment. All content and information is for general information purposes only and does not replace a consultation with your own doctor/health professional. In addition, some of the links in this post may be affiliate links, meaning, at no cost to you, I will earn a small commission if you click through and make a purchase.
Omega 3 for dry eye references
Calder PC. Omega-3 fatty acids and inflammatory processes. Nutrients. 2010 Mar;2(3):355-374. doi: 10.3390/nu2030355. Epub 2010 Mar 18. PMID: 22254027; PMCID: PMC3257651.
Petermann AB, Reyna-Jeldes M, Ortega L, Coddou C, Yévenes GE. Roles of the Unsaturated Fatty Acid Docosahexaenoic Acid in the Central Nervous System: Molecular and Cellular Insights. Int J Mol Sci. 2022 May 12;23(10):5390. doi: 10.3390/ijms23105390. PMID: 35628201; PMCID: PMC9141004.
Bookstaff RC, PaiBir S, Bharaj SS, Kelm GR, Kulick RM, Balm TK, Murray JV. The safety of the use of ethyl oleate in food is supported by metabolism data in rats and clinical safety data in humans. Regul Toxicol Pharmacol. 2003 Feb;37(1):133-48. doi: 10.1016/s0273-2300(02)00043-0. PMID: 12662915.
Krupa KN, Fritz K, Parmar M. Omega-3 Fatty Acids. [Updated 2024 Feb 28]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK564314/
Wang WX, Ko ML. Efficacy of Omega-3 Intake in Managing Dry Eye Disease: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. J Clin Med. 2023 Nov 10;12(22):7026. doi: 10.3390/jcm12227026. PMID: 38002640; PMCID: PMC10672334.
Dry Eye Assessment and Management Study Research Group; Asbell PA, Maguire MG, Pistilli M, Ying GS, Szczotka-Flynn LB, Hardten DR, Lin MC, Shtein RM. n-3 Fatty Acid Supplementation for the Treatment of Dry Eye Disease. N Engl J Med. 2018 May 3;378(18):1681-1690. doi: 10.1056/NEJMoa1709691. Epub 2018 Apr 13. PMID: 29652551; PMCID: PMC5952353.
Elhamaky TR. Efficacy of omega-3 fatty acids and punctal plugs in the prevention of isotretinoin-associated ocular surface disease. Eur J Ophthalmol. 2021 Sep;31(5):2339-2345. doi: 10.1177/1120672120945655. Epub 2020 Jul 28. PMID: 32722939.
Jo YJ, Lee JS. Effects of dietary high dose DHA omega-3 supplement in dry eye with meibomian gland dysfunction. Int J Ophthalmol. 2021 Nov 18;14(11):1700-1706. doi: 10.18240/ijo.2021.11.08. PMID: 34804859; PMCID: PMC8569578.
Al-Namaeh M. A systematic review of the effect of omega-3 supplements on meibomian gland dysfunction. Ther Adv Ophthalmol. 2020 Oct 16;12:2515841420952188. doi: 10.1177/2515841420952188. PMID: 33134837; PMCID: PMC7576907.
Downie LE, Ng SM, Lindsley KB, Akpek EK. Omega-3 and omega-6 polyunsaturated fatty acids for dry eye disease. Cochrane Database Syst Rev. 2019 Dec 18;12(12):CD011016. doi: 10.1002/14651858.CD011016.pub2. PMID: 31847055; PMCID: PMC6917524.
Chi SC, Tuan HI, Kang YN. Effects of Polyunsaturated Fatty Acids on Nonspecific Typical Dry Eye Disease: A Systematic Review and Meta-Analysis of Randomized Clinical Trials. Nutrients. 2019 Apr 26;11(5):942. doi: 10.3390/nu11050942. PMID: 31027357; PMCID: PMC6566338.
Giannaccare G, Pellegrini M, Sebastiani S, Bernabei F, Roda M, Taroni L, Versura P, Campos EC. Efficacy of Omega-3 Fatty Acid Supplementation for Treatment of Dry Eye Disease: A Meta-Analysis of Randomized Clinical Trials. Cornea. 2019 May;38(5):565-573. doi: 10.1097/ICO.0000000000001884. PMID: 30702470.
Dry Eye Assessment and Management Study Research Group; Asbell PA, Maguire MG, Pistilli M, Ying GS, Szczotka-Flynn LB, Hardten DR, Lin MC, Shtein RM. n-3 Fatty Acid Supplementation for the Treatment of Dry Eye Disease. N Engl J Med. 2018 May 3;378(18):1681-1690. doi: 10.1056/NEJMoa1709691. Epub 2018 Apr 13. PMID: 29652551; PMCID: PMC5952353.
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