20 Best Astaxanthin Brand [2024]

Are you looking for the best astaxanthin brand ? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling astaxanthin brand .

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# Preview Product
1 Sports Research Triple Strength Astaxanthin Supplement from Algae w/Organic Coconut Oil - Natural... Sports Research Triple Strength Astaxanthin Supplement from Algae w/Organic Coconut Oil - Natural...
2 Nutricost Astaxanthin 12mg, Non-GMO and Gluten Free, 120 Softgels (4 Month Supply) Nutricost Astaxanthin 12mg, Non-GMO and Gluten Free, 120 Softgels (4 Month Supply)
3 Astaxanthin 10mg Softgel - 180 Soft gels - Astaxanthin Supplement 6 Month Supply Antioxidant Helps... Astaxanthin 10mg Softgel - 180 Soft gels - Astaxanthin Supplement 6 Month Supply Antioxidant...
4 DHC Astaxanthin Collagen All-in-One Gel, Brightening Daytime Facial Moisturizer, Lightweight,... DHC Astaxanthin Collagen All-in-One Gel, Brightening Daytime Facial Moisturizer, Lightweight,...
5 Nutrex Hawaii, BioAstin Hawaiian Astaxanthin - 4mg, Hawaiian Grown Premium Antioxidant - Supports... Nutrex Hawaii, BioAstin Hawaiian Astaxanthin - 4mg, Hawaiian Grown Premium Antioxidant - Supports...
6 Swanson Astaxanthin & Zeaxanthin Eye Vision Brain Skin Health Antioxidant Support Supplement... Swanson Astaxanthin & Zeaxanthin Eye Vision Brain Skin Health Antioxidant Support Supplement...
7 Astaxanthin 12mg Max Strength (AstaReal: Natural Patented Astaxanthin with 70+ Human Clinical Trials... Astaxanthin 12mg Max Strength (AstaReal: Natural Patented Astaxanthin with 70+ Human Clinical...
8 Cheeky Nutrition Astaxanthin 12mg 180 Softgels - Antioxidant Stronger Than VIT C - Supports Immune... Cheeky Nutrition Astaxanthin 12mg 180 Softgels - Antioxidant Stronger Than VIT C - Supports...
9 NOW Supplements, Astaxanthin 4 mg derived from Non-GMO Haematococcus Pluvialis Microalgae and has... NOW Supplements, Astaxanthin 4 mg derived from Non-GMO Haematococcus Pluvialis Microalgae and has...
10 Nutrex Hawaii, BioAstin Hawaiian Astaxanthin 12 mg, Boosts Immunity and Supports Eye, Skin and Joint... Nutrex Hawaii, BioAstin Hawaiian Astaxanthin 12 mg, Boosts Immunity and Supports Eye, Skin and...
11 Natural Astaxanthin 12mg, 90 Softgels, 3 Month Supply, Premium Astaxanthin Supplements (MicroAlgae),... Natural Astaxanthin 12mg, 90 Softgels, 3 Month Supply, Premium Astaxanthin Supplements...
12 NOW Supplements, Astaxanthin 10mg, Extra Strength,derived from Non-GMO Haematococcus Pluvialis... NOW Supplements, Astaxanthin 10mg, Extra Strength,derived from Non-GMO Haematococcus Pluvialis...
13 Life Extension Astaxanthin with Phospholipids 4 mg - For Eye & Heart Health + Metabolic &... Life Extension Astaxanthin with Phospholipids 4 mg - For Eye & Heart Health + Metabolic &...
14 Liposomal Astaxanthin Supplement 24MG, Maximum Absorption, Antioxidant Stronger Than VIT C -... Liposomal Astaxanthin Supplement 24MG, Maximum Absorption, Antioxidant Stronger Than VIT C -...
15 Macular Degeneration: A Complete Guide for Patients and Their Families Macular Degeneration: A Complete Guide for Patients and Their Families
16 Holistic Bin Organic Astaxanthin Powder | Powerful Natural Antioxidant Supplement for Smoothies and... Holistic Bin Organic Astaxanthin Powder | Powerful Natural Antioxidant Supplement for Smoothies...
17 Purity Labs Organic Astaxanthin - Vegan Supplements for Immunity Health - USDA Certified Organic... Purity Labs Organic Astaxanthin - Vegan Supplements for Immunity Health - USDA Certified Organic...
18 Spirulina Powder Organic 225g - 64 Servings 3.5g Serving Size - USDA Certified - RAW Nutrient Dense... Spirulina Powder Organic 225g - 64 Servings 3.5g Serving Size - USDA Certified - RAW Nutrient...
19 Nutricost Astaxanthin 6mg, Non-GMO and Gluten Free, 120 Softgels (4 Month Supply) Nutricost Astaxanthin 6mg, Non-GMO and Gluten Free, 120 Softgels (4 Month Supply)
20 Research Labs Triple Strength Natural Astaxanthin 12mg Softgels 2 Fer 1 Ad w/ Organic Coconut Oil... Research Labs Triple Strength Natural Astaxanthin 12mg Softgels 2 Fer 1 Ad w/ Organic Coconut Oil...
SaleBestseller No. 1
Sports Research Triple Strength Astaxanthin Supplement from Algae w/Organic Coconut Oil - Natural...
  • NATURAL SUPPORT: Astaxanthin is a red pigment that occurs naturally in algae, belonging to a group of chemicals called carotenoids. Astaxanthin is fat...
  • EYE & SKIN: Say goodbye to taking multiple pills per day, our unique and potent one-and-done formula contains 12 mg of astaxanthin in a single capsule...
  • PREMIUM QUALITY: Sports Research is proud to offer products using only the best ingredients available so you can have total peace of mind in the...
  • Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For...
  • THE SPORTS RESEARCH DIFFERENCE: Created in 1980, Sports Research is a privately-owned business born from a passion for fitness, wellness, and healing....
Bestseller No. 2
Nutricost Astaxanthin 12mg, Non-GMO and Gluten Free, 120 Softgels (4 Month Supply)
  • Nutricost 12mg Astaxanthin contains 120 softgels in each bottle for a total of 120 servings.
  • Natural Astaxanthin from Haematococcus Pluvialis Microalgae.
  • Each batch of every product is tested by independent, ISO-accredited laboratories to insure safety and quality.
  • Our Astaxanthin softgels are manufactured in a GMP Compliant and FDA Registered Facility.
  • This product is non-GMO and gluten free.
SaleBestseller No. 3
Astaxanthin 10mg Softgel - 180 Soft gels - Astaxanthin Supplement 6 Month Supply Antioxidant Helps...
  • BEST VALUE Astaxanthin -180 Softgels- 6 MONTH SUPPLY – Each bottle contains 180 Softgels of Astaxanthin for a full 6 Month Supply. Most others offer...
  • 10MG IN EVERY SOFTGEL - Every Soft gel delivers 10mg Daily Dose of Max Strength Astaxanthin.*
  • 100% Satisfaction Guarantee – If within 30 days your unhappy with your product in any way just send it back to us and we will fully refund your...
  • HIGH QUALITY ASTAXANTHIN – All of our products are encapsulated and bottled in the USA with ingredients sourced from around the world. Contains no:...
  • USING Astaxanthin Supplements is a great start to a healthier lifestyle! Astaxanthin is often misspelled as: astaxantina, astazanthin, astaxathin,...
SaleBestseller No. 4
DHC Astaxanthin Collagen All-in-One Gel, Brightening Daytime Facial Moisturizer, Lightweight,...
  • Tone, hydrate, and brighten skin in one step with DHC’s Astaxanthin Collagen All in One Gel
  • Astaxanthin is an antioxidant that is considered 6,000 times more powerful than vitamin C
  • Lightweight, fast-absorbing formula can be used both day and night. A derivative of hyaluronic acid, helps replenish skin’s natural moisture...
  • Multi-action, age-defying gel cream contains collagen to firm and hyaluronic acid to protect
  • Ideal for all skin types, gentle enough for sensitive skin
Bestseller No. 5
Nutrex Hawaii, BioAstin Hawaiian Astaxanthin - 4mg, Hawaiian Grown Premium Antioxidant - Supports...
  • Joint health & recovery from physical activity: With results you can feel, BioAstin is recommended for individuals interested in supporting quick...
  • Skin support during UV & sun exposure: Scientific studies show taking astaxanthin increased the amount of time it took for UV radiation to redden the...
  • It matters where it’s grown. Hawaiian Astaxanthin is grown with craft and science on our Kona Coast farm allowing us to ensure consistent purity and...
  • Superior antioxidant: Astaxanthin is one of nature’s most powerful antioxidants – 800X stronger than CoQ10 - 6,000X stronger than Vitamin C - 100X...
  • Quality & safety: We grow and bottle our own product so you can be confident knowing where your astaxanthin comes from. GMP Facility certified;...
Bestseller No. 6
Swanson Astaxanthin & Zeaxanthin Eye Vision Brain Skin Health Antioxidant Support Supplement...
  • SUPPORTS VISION HEALTH - Zeaxanthin is a macular carotenoid found in vegetables, plants and fruits. In the body, zeaxanthin is found in the eye in the...
  • PROTECTS AGAINST BLUE LIGHT - In today's modern digital environment, your eyes are bombarded almost constantly with potentially harmful high-energy...
  • PROMOTES HEALTHY SKIN & RETINAS - With 4 mg of astaxanthin and 4 mg of OmniXan zeaxanthin per 1 softgel serving, Swanson Astaxanthin & Zeaxanthin...
  • 100% MONEY BACK GUARANTEE - Our products reflect our commitment to giving you the best quality and service at the best price. We guarantee that every...
  • OUR QUALITY & HERITAGE - We're control freaks...in a good way! For nearly 50 years, Swanson Health has delivered science-backed health products...
SaleBestseller No. 7
Astaxanthin 12mg Max Strength (AstaReal: Natural Patented Astaxanthin with 70+ Human Clinical Trials...
  • WORLD'S MOST STUDIED BRAND: AstaReal is the world's most studied brand of astaxanthin and is backed by over 70 clinical trials on humans. AstaReal may...
  • USA PROUD: AstaReal Astaxanthin is Grown, Harvested, and Made at a manufacturing facility in Moses Lake, Washington.
  • MULTIPLE HEALTH BENEFITS: AstaReal has been clinically studied for skin health, aging support, immune health, eye health, gut health, and sports...
  • POTENT ANTIOXIDANT: Astaxanthin is 1.6x more potent than Lycopene, 3000x more potent than resveratrol, and 6,000 times more potent than Vitamin C
  • MAX 12MG DOSE, 2 MONTH SUPPLY: Double Wood's Astaxanthin contains 60 softgels at a maximum 12mg dose, enough to last a full two months
Bestseller No. 8
Cheeky Nutrition Astaxanthin 12mg 180 Softgels - Antioxidant Stronger Than VIT C - Supports Immune...
  • HIGH STRENGTH ASTAXANTHIN FROM NATURAL MICROALGAE - Derived naturally from the micro algae Haematococcus pluvialis. Astaxanthin can have health...
  • ANTIOXIDANT STRONGER THAN VITAMIN C & VITAMIN E - Powerful antioxidant that helps boost your immune system and inhibits oxidation and oxidative stress...
  • HEART HEALTH, SKIN HEALTH & EYE HEALTH - Due to its antioxidant properties and anti-inflammatory effects, Astaxanthin can play a role in...
  • EXERCISE ENDURANCE & MUSCLE RECOVERY - Can help to reduce lactic acid production and storage, supports mitochondrial function, and reduces oxidative...
  • HIGH QUALITY SUPPLEMENTS MADE IN THE UK: 6 MONTHS SUPPLY - 180 soft gel capsules containing 12 mg of astaxanthin for a 6 month supply. Manufactured in...
Bestseller No. 9
NOW Supplements, Astaxanthin 4 mg derived from Non-GMO Haematococcus Pluvialis Microalgae and has...
  • NOW Astaxanthin 4 mg softgels are derived from Non-GMO Haematococcus pluvialis microalgae and has naturally occurring lutein, canthaxanthin, and...
  • Astaxanthin, a potent free radical neutralizer, supports cellular protection and balanced immune system responses*
  • Non-GMO, Kosher (contains gelatin), Quality GMP Assured, Egg Free, Dairy Free, Made Without Gluten
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our...
  • Packaged in the USA by a family owned and operated company since 1968
SaleBestseller No. 10
Nutrex Hawaii, BioAstin Hawaiian Astaxanthin 12 mg, Boosts Immunity and Supports Eye, Skin and Joint...
  • Harness one of nature’s most powerful antioxidants with BioAstin Hawaiian Astaxanthin; It’s naturally grown on our farm in Hawaii and provides a...
  • Supports joint and tendon health, skin health during UV exposure, healthy vision and eye function and inflammatory and immune response; Decreases...
  • Take just 1 gelcap daily with food to maintain good overall health; With BioAstin, you’re getting an antioxidant more powerful than Vitamin E, beta...
  • BioAstin is free of gluten, soy, lactose, pesticides, herbicides, GMOs and BSE; It’s also generally recognized as safe by the US FDA
  • Grown on our sustainable Hawaiian farm with natural sunlight and lava-filtered water; A healthy environment for healthy products for a healthy you
Bestseller No. 11
Natural Astaxanthin 12mg, 90 Softgels, 3 Month Supply, Premium Astaxanthin Supplements (MicroAlgae),...
  • Maximum Strength Natural Astaxanthin Softgels from MicroAlgae with Sunflower Seed Oil for Better Absorption, 12mg Per Pill, 90 Counts, No GMOs and...
  • Joint Health & Recovery from Physical Activity : Strongly Supports Eye, Joint & Internal Circulation Health.
  • Superior Antioxidant for Immune Health Support : Astaxanthin is One of Nature’s Most Powerful Antioxidant. 500 Times Than Vitamin E and 6000 Times...
  • No GMOs, No Preservatives, No Artificial Colors, No Flavors, No Soy, and No Gluten.
  • 3rd Party Lab Tested for Purity and Safety.
Bestseller No. 12
NOW Supplements, Astaxanthin 10mg, Extra Strength,derived from Non-GMO Haematococcus Pluvialis...
  • Potent Free Radical Neutralizer*
  • Supports Balanced Immune System Responses*
  • Take 1 softgel daily with a fat-containing meal
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our...
  • Packaged in the USA by a family owned and operated company since 1968
SaleBestseller No. 13
Life Extension Astaxanthin with Phospholipids 4 mg - For Eye & Heart Health + Metabolic &...
  • VISION HEALTH – Astaxanthin is good for your eyes: astaxanthin has been shown to promote visual acuity; It also helps lubricate your eyes; And...
  • WHAT DOESN’T ASTAXANTHIN DO? – Astaxanthin supports cardiovascular health and helps maintain metabolic and cellular health and energy production;...
  • EASY-TO-ABSORB FORMULA – You’ll find many astaxanthin formulas, so why choose our astaxanthin? Because we’ve combined this wonderful nutrient...
  • INGREDIENTS MATTER - Sourced using only the finest raw ingredients with the purity and potency your body deserves; This product is certified non-GMO...
  • LIVE YOUR HEALTHIEST LIFE - We believe the answers to a healthier, richer life are within reach and that rigorous scientific research is the path to...
Bestseller No. 14
Liposomal Astaxanthin Supplement 24MG, Maximum Absorption, Antioxidant Stronger Than VIT C -...
  • ✔️【24 MG Per Softgel & Superior Ingredients】Unlike regular astaxanthin 12mg, 10mg, 6mg, and 4mg, Osasuna 24 mg Astaxanthin soft gels are a...
  • ✔️【Advcanced Liposomal Technology for Maximum Absorption】Liposomal astaxanthin is 12 times more absorbable than astaxanthin in its natural...
  • ✔️【Potent Antioxidant Supplement】Liposomal Astaxanthin capsules are One of Nature’s Most Powerful Antioxidant that helps defend your cells...
  • ✔️【Promotes Skin Moisture & Elasticity】Scientific studies show that regular consumption of Astaxanthin may ease the impacts of UV-induced skin...
  • ✔️【Helps Keep Eyes & Joint & Immune Healthy As You Age】Natural decline of our vision occurs as we age, but our 24 mg astaxanthin supplements...
SaleBestseller No. 15
Macular Degeneration: A Complete Guide for Patients and Their Families
  • New
  • Mint Condition
  • Dispatch same day for order received before 12 noon
  • Guaranteed packaging
  • No quibbles returns
Bestseller No. 16
Holistic Bin Organic Astaxanthin Powder | Powerful Natural Antioxidant Supplement for Smoothies and...
  • WHOLE ALGAE SUPPLEMENT – Our superior astaxanthin supplement contains the whole Haematococcus pluvialis micro-algae cell. You get a potent dose of...
  • POWERFUL ANTIOXIDANT - Strong antioxidant properties provide immunity support and may fight free radicals to support a healthy immune system, healthy...
  • IMMUNE, SKIN, & EYE SUPPORT – Astaxanthin's properties help support bone and cartilage health, as well as promote the immune system, eye health, &...
  • PERFECT FOR SMOOTHIES – Add organic astaxanthin powder to your morning smoothies to give them an antioxidant boost, or blend with other Holistic Bin...
  • SUSTAINABLY FARMED – Our natural algae powder is sustainably grown in Iceland. It's a potent astaxanthin source that's organic, vegan, clean label,...
Bestseller No. 17
Purity Labs Organic Astaxanthin - Vegan Supplements for Immunity Health - USDA Certified Organic...
  • POWERFUL ANTIOXIDANT - Purity Lab’s high potency astaxanthin supplements are triple strength for maximum antioxidant and anti-inflammatory benefits....
  • NATURAL SUPPORT - With an industry-leading 13mg per capsule, our USDA Certified Organic Astaxanthin supplement is formulated to support brain, skin,...
  • SOURCED FROM NATURE - Astaxanthin is sourced from microalgae–a microscopic algae found in freshwater and marine systems. It is sustainably produced...
  • PURITY PLEDGE - Purity Labs only uses clean, non-GMO ingredients. Our vegan supplements use pure, certified organic ingredients that are free of...
  • FAMILY-OWNED - Purity Labs creates healthy supplements that do what they say and contain exactly what's on the label. Manufactured in the USA, all our...
Bestseller No. 18
Spirulina Powder Organic 225g - 64 Servings 3.5g Serving Size - USDA Certified - RAW Nutrient Dense...
  • 100% Raw Organic Spirulina; Nothing Else! Nothing Added, Completely Pure, Natural and Health Friendly, USDA Certified Organic, Non-GMO, Gluten & Soy...
  • 100% Raw Organic Spirulina; Nothing Else! Nothing Added, Completely Pure, Natural and Health Friendly, USDA Certified Organic, Non-GMO, Gluten & Soy...
  • Our Spirulina Contains Over 70% Protein Per Serving; BN Labs Spirulina Powder is superior quality and contains just the best 100% pure spirulina...
  • How We Do Things Differently; Our Spirulina is USDA-Certified, Treated by heat only, non-irradiated, 100% pure, vegan, no additives or preservatives,...
  • Spirulina Compared with Chlorella; Spirulina contains more essential amino acids, iron, protein, B vitamins, and vitamins C, D and E than chlorella....
SaleBestseller No. 19
Nutricost Astaxanthin 6mg, Non-GMO and Gluten Free, 120 Softgels (4 Month Supply)
  • Nutricost 6mg Astaxanthin contains 120 softgels in each bottle for a total of 120 servings.
  • Natural Astaxanthin from Haematococcus Pluvialis Microalgae.
  • Each batch of every product is tested by independent, ISO-accredited laboratories to insure safety and quality.
  • Our Astaxanthin softgels are manufactured in a GMP Compliant and FDA Registered Facility.
  • This product is non-GMO and gluten free.
Bestseller No. 20
Research Labs Triple Strength Natural Astaxanthin 12mg Softgels 2 Fer 1 Ad w/ Organic Coconut Oil...
  • I founded Research Labs to provide the highest quality ingredients at a price everyone can afford. I was sick my whole life because I couldn’t...
  • Research Labs Astaxanthin is 550 times more effective as an antioxidant than Vitamin E. 6,000 times stronger than Vitamin C in boosting your body’s...
  • 100% Icelandic Astaxanthin sourced from Haematococcus pluvialis micro-algae so you know it’s clean and pure. Manufactured in a GMP certified...
  • Nutrient rich powerful antioxidant often called “the king of carotenoids” helps reduce oxidation which is responsible for the majority of...
  • Research Labs Astaxanthin may help with eye, heart, joint, complex cognitive problems and cells that quickly grow incorrectly.

Having trouble finding a great astaxanthin brand ?

This problem is well understood by us because we have gone through the entire astaxanthin brand research process ourselves, which is why we have put together a comprehensive list of the best astaxanthin brand s available in the market today.

After hours of searching and using all the models on the market, we have found the best astaxanthin brand for 2023. See our ranking below!

How Do You Buy The Best Astaxanthin Brand ?

Do you get stressed out thinking about shopping for a great astaxanthin brand ? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching astaxanthin brand , which is why we have assembled a comprehensive list of the greatest astaxanthin brand available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for astaxanthin brand that you consider buying. Your questions might include the following:

  • Is it worth buying an astaxanthin brand ?
  • What benefits are there with buying an astaxanthin brand ?
  • What factors deserve consideration when shopping for an effective astaxanthin brand ?
  • Why is it crucial to invest in any astaxanthin brand , much less the best one?
  • Which astaxanthin brand are good in the current market?
  • Where can you find information like this about astaxanthin brand ?

We’re convinced that you likely have far more questions than just these regarding astaxanthin brand , and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for astaxanthin brand , rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible astaxanthin brand . Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an astaxanthin brand buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available astaxanthin brand currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of astaxanthin brand has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an astaxanthin brand ?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your astaxanthin brand .
  5. Customer Ratings: Number ratings grade astaxanthin brand objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their astaxanthin brand .
  7. Product Quality: You don’t always get what you pay for with an astaxanthin brand , sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an astaxanthin brand is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining astaxanthin brand information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding astaxanthin brand is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: Who makes the best astaxanthin?

A: Amazon Makes Shopping Personal Amazon is great at making recommendations based on your search history. … Amazon Checkout is Easy Amazon Has Lots of Social Proof Amazon is a Famous company that many shoppers love to use. … Amazon Has Great Product Images and Descriptions What’s more,many of Amazon’s products have videos. …

Q: Where to buy natural astaxanthin?

A: Natural Astaxanthin 12mg, softgels for Fast Absorption, 180 Tablets (6 Months Supply). by Cheeky Nutrition. 180 Count (Pack of 1) 4.5 out of 5 stars 512. $19.97 $ 19. 97 ($19.97/Count) Save more with Subscribe & Save. Get it as soon as Thu, Apr 29. FREE Shipping on orders over $25 shipped by Amazon.

Q: What are the most common astaxanthin side effects?

A: Increased skin pigmentation Altered hormone levels Hair growth Reduced calcium blood levels Decreased blood pressure Changes in sex drive

Q: What is astaxanthin supplement?

A: Astaxanthin’s antioxidant properties provide the main source of the health claims and benefits of the supplement, particularly when used to help treat cancer. It’s been linked to improved blood flow, and lowering oxidative stress in smokers and overweight people.