AstaReal®† Astaxanthin
Ranking Among the Most Powerful Fat-Soluble Antioxidants Available!
4 mg
Typical astaxanthin formulas contain 4 mg per serving, falling short in delivering all possible benefits for the heart, eyes, skin and muscles.
6 mg
Our formula delivers a 6 mg serving of high-grade AstaReal®†, making it superior to competitors for supporting healthy vision, skin, blood flow and muscular endurance.
AstaReal®† has shown to be a superior free radical quencher when compared to other antioxidants like coenzyme Q10 and green tea.
One of the World's Most Studied Brands of Astaxanthin
AstaReal®† for Healthy Vision, Skin, Blood Flow and Muscular Endurance
It’s one of the most widely studied antioxidants — with research spanning skin health, eye function, athletic performance and recovery. AstaReal®† has a unique structure allowing it to cover the cell membrane and provide antioxidant support in all layers, while other antioxidants are more limited. Isotonix® Astaxanthin uses only AstaReal®†, sustainably sourced astaxanthin, adding to its already remarkable scientific backing.
Product Classification
Gluten-Free
Vegan
Isotonic
Good Manufacturing Practices
Give Your Body the Protection it Deserves
Isotonix Astaxanthin contains powerful antioxidants — two that are fat soluble and one that is water soluble — that synergistically work to protect both sides of the cell membrane. These three ingredients enhance the power of their partners. Together, they can quench a varied number of free radical types while effectively recycling one another for maximum protection.* Unlike many competitors, Isotonix Astaxanthin is cold water-soluble and in a powdered form. Its temperature-controlled extraction offers a higher concentration of astaxanthin by weight while also dispersing well water without clumping or sticking.
Key Ingredients & Benefits
Astaxanthin (AstaReal®†)*
Supports healthy visual focus and accommodation
Supports cardiovascular health, muscle endurance and performance
Helps maintain normal blood pressure
Promotes healthy blood flow and helps maintain normal cholesterol levels
Acerola Fruit Extract (25% Vitamin C)*
Helps maintain a healthy electrolyte balance in the body
Supports healthy fluid balance and exchange
Vitamin E (d-alpha tocopherol)*
Supports absorption of vitamin C into the bloodstream and liver*
Promotes skin health and free radical protection
Potassium (Bicarbonate)*
Helps maintain a healthy electrolyte balance in the body
Supports healthy fluid balance and exchange
On-the-Go Companion for Combatting Oxidative Stress
Astaxanthin is known to be a powerful antioxidant with an affinity for tissues that have heightened metabolic demand such as cardiac and skeletal muscles requiring sufficient oxygen and energy for their proper performance.* Ideal for on-the-go activities or travel, Isotonix® Astaxanthin is perfectly formulated for athletes and metabolic health support and is in isotonic form to enable quick nutrient delivery with efficient absorption.
Directions For Use
Pour 1 packet of powder into your favorite cup.
Add 2 fl oz (60ml) of water and mix.
Sip and enjoy. If mixed with other Isotonix products, add 2 oz of water for each capful.
Isotonix Delivery System
:05 Minutes
Isotonix Liquid Vitamins
- Formulated to survive digestion.
- Delivers concentrated nutrients to the site of absorption.
- Contains no fillers or binders.
- No artificial color or flavors.
:40 minutes
Standard Vitamin Tablet
- Contains lab-created coatings and lubricants.
- Often contains artificial colors, nutrients and flavors.
- Limited absorption of nutrient utilization.
Frequently Asked Questions
Where is the astaxanthin in Isotonix Astaxanthin sourced?
This product uses only AstaReal®† astaxanthin, which is manufactured from carefully cultivated microalgae (Haematococcus pluvialis) in state-of-the-art facilities. In contrast to generic varieties, AstaReal®† astaxanthin is unsurpassed for quality control and consistency in manufacture. AstaReal®† astaxanthin is frequently selected for clinical research and testing in nutritional applications. AstaReal®† astaxanthin has 14 patents over a span of several areas of health, making AstaReal®† your only choice in quality astaxanthin.
Where is the astaxanthin in Isotonix Astaxanthin sourced?
This product uses only AstaReal®† astaxanthin, which is manufactured from carefully cultivated microalgae (Haematococcus pluvialis) in state-of-the-art facilities. In contrast to generic varieties, AstaReal®† astaxanthin is unsurpassed for quality control and consistency in manufacture. AstaReal®† astaxanthin is frequently selected for clinical research and testing in nutritional applications. AstaReal®† astaxanthin has 14 patents over a span of several areas of health, making AstaReal®† your only choice in quality astaxanthin.
What is the recommended serving of Isotonix Astaxanthin?
The recommended serving for adults over the age of 18 is one serving per day, which provides 6 mg of astaxanthin.
Does Isotonix Astaxanthin need to be taken on an empty stomach?
All Isotonix products are formulated for efficient delivery of nutrients or components when taken as directed. Because astaxanthin and vitamin E are fat soluble antioxidants, taking Isotonix Astaxanthin with a meal is permissible and will not impact the effectiveness of the ingredients.*
Which products are best combined with Isotonix Astaxanthin?
Isotonix Astaxanthin has multiple benefits and can be combined with products such as Isotonix Vision Formula for those looking for healthy vision and Isotonix OPC-3® for maximum antioxidant protection.* What is the significance of Isotonix Astaxanthin being cold-water-soluble? Unlike many competitors, Isotonix Astaxanthin is cold water-soluble and in a powdered form. Not only is cold-water-soluble astaxanthin a temperature-controlled extraction, the cold-water soluble powder offers a higher concentration of astaxanthin by weight while also dispersing well water without clumping or sticking, making it ideal for on-the-go activities or travel. In addition, the cold-water-soluble AstaReal®† astaxanthin is a free-flowing powder, allowing for enhanced delivery.
What differentiates Isotonix Astaxanthin from Prime Astaxanthin?
Isotonix Astaxanthin is a vegan and gluten-free formula that features three powerful antioxidants — two that are fat-soluble and one that is water-soluble — that work in synergy to protect both sides of the cell membrane. Isotonix Astaxanthin provides you with efficient absorption of the nutrients within the product. Isotonix Astaxanthin can be taken with your daily Isotonix while you can take Prime Astaxanthin later if you want the benefits of 12 mg of pure AstaReal®† astaxanthin.*
*This product(s) is not intended to diagnose, treat, cure or prevent any disease.
†AstaReal® is a registered trademark of Fuji Chemical Industry Co., Ltd.
Reviews
Customer Rating
4.8 out of 5 star rating.
(36 reviews)
would recommend this product.
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At age 57 , I managed perfect eyesight. Thank you to great product
Product Review
by Anonymous
on 3/3/2026
Great supplement, it helps with my dry eyes. I usually need to put eye drops a few times a day but since I consume Isotonix Astaxanthin, I do not need to bring around eye drops anymore.
A supplement that works!
by Anonymous
on 29/3/2025
I recently introduced Astaxanthin to my 80 year old father. He has always had tired eyes given his age and frequent use of the tablet. I was surprised when he asked me to get more for him as it is not easy to convince him to take supplements. He shared that after taking Astaxanthin, his eyes are less strained and besides the relief on the eyes, he feels that his breathing is easier and no longer feels dizzy after lifting himself up from the couch. I'm glad that I found the right supplement for him!
Dry Eyes
by Anonymous
on 24/8/2024
I have very high myopia at +1200 on each of my eyes. Mid 40s onwards my eyes started to feel very dry (largely also due to contact lens wearing) and computer usage. I started taking 2 packs of Astaxanthin each day and the dry eyes condition reduced substantially and the discomfort is no longer there.
Isotonix® 虾红素
by LEE
Shop Consultant
on 18/8/2024
小小的一包很方便带出门
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