Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more

4.7

Based on 265 ratings

209

Write a Review

What customers say

(264)

iHerb customer

Posted on Nov 16, 2024

Thailand

Good quality supplement

Verified purchase

Not sure if I'll stick with this supplement, but of all the brands I've tried, I do like this one. Clean ingredients, and good quality.

iHerb customer

Posted on Dec 12, 2022

Thailand

Verified purchase

Astareal is the best Astaxanthin result based on the research for anti-aging and eyes health. So, I prefer this brand

iHerb customer

Posted on Nov 5, 2025

Japan

Прекрасно!

Verified purchase

Thank you very much for this product, it suited me, I like the packaging, comfortable and stylish, I will order more of these products, and recommend them to all my friends and relatives! good!!

Carl

Posted on Sep 15, 2025

China

A Game-Changer for Eye Health & Overall Wellness—5 Stars for Source Naturals Astaxanthin!

Verified purchase

I’ve been incorporating Source Naturals’ Astaxanthin (12mg per softgel, 60-count bottle) into my daily supplement routine for nearly three months, and I’m genuinely impressed by how well it delivers on both quality and results—especially when it comes to my eye health. First, let’s talk about the ingredients: This supplement stands out because it uses high-quality astaxanthin sourced from Haematococcus pluvialis algae, which is the gold standard for this powerful antioxidant. I always check labels for unnecessary additives, and I love that these softgels are free from fillers, artificial colors, or harsh preservatives. Knowing I’m putting a pure, well-sourced nutrient into my body gives me so much peace of mind—no cutting corners here. When it comes to effectiveness, the difference has been noticeable. Beyond the subtle (but welcome!) boost in overall energy (goodbye, mid-afternoon slumps!), the biggest win is for my eyes. As someone who spends 8+ hours a day staring at a computer screen, I used to deal with daily eye strain: dryness, a “heavy” tired feeling, and even slight blurriness by evening. Within a month of taking one softgel daily, those issues started to fade. Now, even after back-to-back work calls or late-night reading, my eyes feel comfortable—no more reaching for eye drops every hour. It’s like giving my eyes a daily “reset” against screen fatigue and environmental stress. The softgels themselves are also super user-friendly: easy to swallow (no giant pills!), and I’ve never noticed an unpleasant aftertaste—something that’s a dealbreaker for me with some supplements. The 60-count bottle is also great value; it lasts me two months, so it’s a convenient addition to my monthly wellness stock-up. If you’re searching for a reliable astaxanthin supplement that prioritizes quality ingredients and delivers real, tangible benefits—especially for eye health—this one from Source Naturals is a no-brainer. I’ve tried other brands before, but this is the first one that’s made such a consistent, positive difference. Highly recommend!

iHerb customer

Posted on Mar 25, 2026

Spain

Great supplement

Verified purchase

Am using source natural Astaxanthin since 6 months it’s really great supplement and i noticed my skin becoming more young and it’s reduced the fine line of my face

iHerb customer

Posted on Jan 12, 2026

Malaysia

Awesome antioxidant

Verified purchase

I have been taking astaxanthin for years. I can't remember the last time I got the flu. It is such a powerful antioxidant. I like the size of the cute softgel :)

iHerb customer

Posted on Jan 6, 2026

Singapore

eye health Improved

Verified purchase

Astaxanthin offers benefits as a potent antioxidant, protecting cells from damage, and reduces inflammation, supporting skin, brain, heart, eye health, and potentially athletic performance by improving blood flow, reducing fatigue, and boosting skin moisture, elasticity, and UV protection. It's found in algae and seafood (salmon, shrimp) and may improve cholesterol, blood sugar, and cognitive function, but more research is needed for definitive health claims, say Ask The Scientists. Key Benefits of Astaxanthin Antioxidant Power: Neutralizes free radicals, protecting cells from oxidative stress caused by pollution, UV rays, and aging. Skin Health: Reduces wrinkles, improves elasticity, maintains moisture, and offers protection against UV damage, acting as an "internal sunscreen". Brain Health: May support cognitive function, memory, and protect against age-related cognitive decline. Heart Health: Can improve cholesterol (lower LDL, raise HDL), reduce blood pressure, and support arterial health. Eye Health: May reduce inflammation from blue light exposure and support vision by improving blood flow to the eyes. Anti-inflammatory Effects: Helps reduce inflammatory markers, potentially easing joint pain (like rheumatoid arthritis). Athletic Performance: May reduce muscle fatigue and boost endurance. Blood Sugar: May improve insulin sensitivity and lower blood sugar levels.

iHerb customer

Posted on Oct 30, 2025

Malaysia

Trusted brand

Verified purchase

I trust this brand and it's quality. Astaxanthin is a great antioxidant! It works for me and for my mom.

iHerb customer

Silver

Posted on Feb 3, 2025

United States

200

164

Quality product

Verified purchase

This supplement does what it is intended to do for a reasonable price. The only issue I had with it was forgetting to take it with food. That is important unless you want to have unpleasant tasting burps afterwards. No problems as long as you take it with food.

Antigonepadgett

Posted on Sep 5, 2024

United States

Verified purchase

My doctor recommended this for me to help lower my cholesterol. It’s only been 4 weeks and I haven’t done my labs yet . I will leave another review when I do

Customer Ratings & Reviews

What customers say

(264)

Rating

Languages