SupplementReviews · Guides for adults over 50
Most astaxanthin gives you one carotenoid at 4 mg. Here's what to look for instead.
We read the human studies on astaxanthin, lutein and zeaxanthin and compared the doses with what's in the bottle. Plain English, every study linked.
See our pick: Gold Seal Astaxanthin →24 mg astaxanthin + 4 more carotenoids · 30-day guarantee
Our pick: 24 mg + 4 more carotenoids
24 mgastaxanthin a day: the top of the daily amounts approved worldwide
87human studies in a 2019 safety review found no safety concerns with natural astaxanthin
5carotenoids in one daily serving: astaxanthin, lutein, zeaxanthin, lycopene, vitamin E
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ReviewGold Seal Astaxanthin Review
24 mg astaxanthin plus 4 carotenoids for eyes and skin. What the research supports.
Sister siteMagnesium guides at Magnesium.news
Which magnesium actually works after 50, and the top 5 ranked.
Our pick for eyes and skin
9.4Our score
Gold Seal Astaxanthin
★★★★ 4.1/5 Gold Seal on Trustpilot
- 24 mg natural astaxanthin from Haematococcus microalgae
- Plus 40 mg lutein, 8 mg zeaxanthin, 20 mg lycopene and 100 mg vitamin E (tocotrienols)
- 5 carotenoids in one daily serving of 2 softgels
- 30-day money-back guarantee, no return needed
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Try it for 30 days. Keep the bottle either way.
Every order, refills included, comes with a 30-day money-back guarantee. Don't love it? Email us and get your money back. You don't even have to send the bottles back.
SupplementReviews is published by Gold Seal Supplements, the maker of Gold Seal Astaxanthin and Magnesium Complete. We say it on every page because you should know who's talking.