The short answer · Dry eye symptoms
Take omega-3 for dry eye symptoms. This is the one to buy.

Mamma Chia, Organic Chia Seed, 12 oz (340 g)
4.8· 39,049 ratings· $0.23/serving
Omega-3 2400 mg — higher than the studied 1000-2000 mg window
Of 2,179 products scored for Dry eye symptoms, Mamma Chia, Organic Chia Seed, 12 oz (340 g) ranks #1 with a DoseRank score of 84. Evidence is still thin for Omega-3.
Retailer links may be affiliate links. Rankings and placement are never paid.
The form“Why Omega-3 — not Triglyceride Omega-3 or Maqui Berry?”Evidence Limited evidence
Evidence is still thin for Omega-3.
- Omega-3The pick
Limited evidence · 2400 mg
Family of essential polyunsaturated fats including ALA, EPA, and DHA; supports heart, brain, and inflammation balance, with EPA and DHA the most active forms.
- Triglyceride Omega-3
Moderate evidence · 1100 mg
Natural triglyceride form of fish or algal omega-3s; absorbed better than ethyl-ester concentrates and the form found in whole fish, a preferred delivery for EPA and DHA.
- Maqui Berry
Strong evidence · 400 mg
Deep-purple Chilean berry exceptionally high in anthocyanins; used as a functional food ingredient for antioxidant and general wellness support.
The dose“Is the dose actually effective?”Dose fit 91
Dose-range data is not available for this formula yet.
Omega-3
Studied window 1000-2000 mg · this pick 2400 mg
The ranking“Why should I trust this pick?”Trust 95
Strong trust signals — consistently high marks from verified buyer ratings. Each product gets a DoseRank score blending clinical strength, evidence, dose fit, trust and value. Retailer links may be affiliate links — the scoring model decides placement, never payment from a brand.
- 2,179 products scored
- Never paid placement
- Evidence level: Limited · 60
- 236 brands
- 19 ingredients
The price“Can I do better than $0.23 a serving?”Value 72
$0.23 per serving — mid price tier for this outcome. The cheapest ranked pick here is $0.10 per serving.
- 5Nutricost, Bilberry, 90 Capsules (300 mg per Capsule)Score 81 · $0.10/servingiHerb
- 3Swanson Vitamins, Full Spectrum®, Maqui Berry, 400 mg, 60 CapsulesScore 84 · $0.19/servingiHerb
Why not the absolute cheapest? The DoseRank score also weighs clinical strength, evidence, dose fit and trust — the very cheapest listings rarely hold up everywhere else.
Ready?
The #1 pick is $0.23 a serving.Mamma Chia, Organic Chia Seed, 12 oz (340 g) — in stock at a tracked retailer.
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Mamma Chia, Organic Chia Seed, 12 oz (340 g) ranks #1 for Dry eye symptoms with a DoseRank score of 84. The score blends clinical strength, evidence, dose fit, trust signals and value across 2,179 products scored for this outcome.
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