This eye-health softgel delivers **Lutein** at 20mg and **Zeaxanthin** at 2mg — the two macular pigments that filter blue light and build up in the retina — dosed at or above the amounts used in the landmark AREDS2 eye-health trial. That study used 10mg lutein and 2mg zeaxanthin daily, so you're getting double the lutein and the exact studied dose of zeaxanthin in a single daily softgel.

The pairing is a real synergy here because both hit effective levels: lutein settles into the outer macula while zeaxanthin concentrates at the fovea, the dead center of your sharpest vision, so together they cover the full macular pigment. Both come from natural sources, and the softgel's oils help these fat-soluble carotenoids absorb. This is the combination with the strongest clinical backing for protecting against age-related macular degeneration.

One thing to know: despite the "Synergistic" name, this is a focused two-carotenoid formula, not the complete AREDS2 regimen — it leaves out the vitamin C, vitamin E, zinc, and copper that trial also included. If you want the full AREDS2 protocol you'd pair this with those nutrients; if you just want clinically dosed macular pigments to protect long-term eye health, this covers that goal on its own.

BioStacks
Swanson

Synergistic Eye Health

1 Softgel · 60 servings · $0.27/serving

iHerbAmazon

Best for

Vision

Ingredients (2)

Lutein

100%

Dose

20 mg

Target

10–20 mg

Form

—

OmniXan Zeaxanthin

100%

Dose

2 mg

Target

2–4 mg

Form

—

Other Ingredients (7)

AnnattoColorant

Natural yellow-orange colorant derived from the seeds of the achiote tree (Bixa orellana)

GlycerinHumectant

Sweet-tasting liquid used in soft capsules and liquids

StarchBinder

Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules

Purified WaterSolvent

Water meeting USP specifications used as solvent/vehicle in gummies and liquids

Safflower Seed OilCarrier

Light, neutral oil from safflower seeds used as a carrier in softgels for fat-soluble nutrients

Sunflower Seed OilCarrier

Common vegetable oil from sunflower seeds used as a carrier in softgels for fat-soluble nutrients

Vegetable OilCarrier

Edible oils used as carriers in softgels and as processing aids

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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