Updated:May, 2026

10 Best Now Supplements Super Antioxidants of 2026

Best Choice

9.9

Outstanding

Herba

Herba Glutathione Supplement 500mg - 60 Vegetable Capsules | L Glutathione Reduced Active Form | Super Glutathione 500mg Capsule for Antioxidants | >98.5% Purity | Made in Canada

Why We Love It

High Potency Glutathione Capsules Each glutathione capsule contains over 500mg of pure l-glutathione, guaranteeing over 98.5% purity (latest lab test scored 99.6%).
Recommended Use Source of antioxidants that help protect cells against oxidative damage caused by free radicals.
Recommended Dose Simply take 1 capsule a day! Thats equivalent to 2 months supply! Consult a healthcare practitioner prior to use if you are pregnant or breastfeeding.
Glutathione Reduced Form Our l-glutathione capsules are non-GMO, gluten free, dairy, soy, and egg free. Convenient, small "0" sized vegetable capsules to ensure you get maximium dosage per capsule!
Quality Canadian Product - Our glutathione 500mg supplements are manufactured here in Canada in a cGMP facility and third party tested for purity, quality, and safety. Product received NPN from Health Canada. Buy with confidence: if you are not completely satisfied, contact us directly for a hassle-free resolution!

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Why We Love It

High Potency Glutathione Capsules Each glutathione capsule contains over 500mg of pure l-glutathione, guaranteeing over 98.5% purity (latest lab test scored 99.6%).
Recommended Use Source of antioxidants that help protect cells against oxidative damage caused by free radicals.
Recommended Dose Simply take 1 capsule a day! Thats equivalent to 2 months supply! Consult a healthcare practitioner prior to use if you are pregnant or breastfeeding.
Glutathione Reduced Form Our l-glutathione capsules are non-GMO, gluten free, dairy, soy, and egg free. Convenient, small "0" sized vegetable capsules to ensure you get maximium dosage per capsule!
Quality Canadian Product - Our glutathione 500mg supplements are manufactured here in Canada in a cGMP facility and third party tested for purity, quality, and safety. Product received NPN from Health Canada. Buy with confidence: if you are not completely satisfied, contact us directly for a hassle-free resolution!

How We Find the Top Picks

We use smart data tools to review thousands of products and stores, analyzing ratings, reviews, and popularity trends to highlight what truly matters to shoppers like you.

Our experts then refine the results, blending AI insights with real user experiences to deliver accurate, up-to-date rankings that help you choose with confidence.

9.5

Excellent

NOW

NOW Supplements, Extra Strength NAC (N-Acetyl-Cysteine) 1,000 mg, Provides Antioxidants, Promotes Formation of Gluthione, 120 Tablets

Main Highlights

NORMAL IMMUNE SYSTEM FUNCTION*: N-acetyl cysteine (NAC) is a stable form of the non-essential amino acid cysteine
MAINTAINS CELLULAR HEALTH*: NAC can help to support healthy brain and neuronal tissues*
CLASSIFICATIONS/CERTIFICATIONS: Kosher, Non-GMO, Soy Free, Nut Free, Made without Gluten, Dairy Free, Egg Free
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
FAMILY OWNED & OPERATED: Proudly packaged in Canada by a family owned and operated company.

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Main Highlights

NORMAL IMMUNE SYSTEM FUNCTION*: N-acetyl cysteine (NAC) is a stable form of the non-essential amino acid cysteine
MAINTAINS CELLULAR HEALTH*: NAC can help to support healthy brain and neuronal tissues*
CLASSIFICATIONS/CERTIFICATIONS: Kosher, Non-GMO, Soy Free, Nut Free, Made without Gluten, Dairy Free, Egg Free
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
FAMILY OWNED & OPERATED: Proudly packaged in Canada by a family owned and operated company.

9.5

Excellent

NOW

NOW Supplements, Glutathione 500 mg, With Milk Thistle Extract & Alpha Lipoic Acid, Free Radical Neutralizer, 60 Veg Capsules

Main Highlights

HEALTHY AGING SUPPORT: Reduced active form of glutathione, which is critical for healthy immune system function, is necessary for proper detoxification processes, and supports healthy aging*
CELLULAR HEALTH SUPPORT: Also plays a critical role in maintaining cellular health by directly neutralizing free radicals, as well as by maintaining the activity of vitamins C and E*
SUGGESTED USE: Take 1 capsule daily, preferably on an empty stomach
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
FAMILY OWNED & OPERATED: Proudly packaged in Canada by a family owned and operated company.

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Main Highlights

HEALTHY AGING SUPPORT: Reduced active form of glutathione, which is critical for healthy immune system function, is necessary for proper detoxification processes, and supports healthy aging*
CELLULAR HEALTH SUPPORT: Also plays a critical role in maintaining cellular health by directly neutralizing free radicals, as well as by maintaining the activity of vitamins C and E*
SUGGESTED USE: Take 1 capsule daily, preferably on an empty stomach
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
FAMILY OWNED & OPERATED: Proudly packaged in Canada by a family owned and operated company.

9.2

Excellent

Herba

Herba Glutathione Supplement 500mg - 120 Vegetable Capsules | L Glutathione Reduced Active Form | Super Glutathione 500mg Capsule for Antioxidants | >98.5% Purity | Made in Canada

Main Highlights

High Potency Glutathione Capsules Each glutathione capsule contains over 500mg of pure l-glutathione, guaranteeing over 98.5% purity (latest lab test scored 99.6%).
Recommended Use Source of antioxidants that help protect cells against oxidative damage caused by free radicals.
Recommended Dose Simply take 1 capsule a day! Thats equivalent to 4 months supply! Consult a healthcare practitioner prior to use if you are pregnant or breastfeeding.
Glutathione Reduced Form Our l-glutathione capsules are non-GMO, gluten free, dairy, soy, and egg free. Convenient, small "0" sized vegetable capsules to ensure you get maximium dosage per capsule!
Quality Canadian Product - Our glutathione 500mg supplements are manufactured here in Canada in a cGMP facility and third party tested for purity, quality, and safety. Product received NPN from Health Canada. Buy with confidence: if you are not completely satisfied, contact us directly for a hassle-free resolution!

Check Price

Main Highlights

High Potency Glutathione Capsules Each glutathione capsule contains over 500mg of pure l-glutathione, guaranteeing over 98.5% purity (latest lab test scored 99.6%).
Recommended Use Source of antioxidants that help protect cells against oxidative damage caused by free radicals.
Recommended Dose Simply take 1 capsule a day! Thats equivalent to 4 months supply! Consult a healthcare practitioner prior to use if you are pregnant or breastfeeding.
Glutathione Reduced Form Our l-glutathione capsules are non-GMO, gluten free, dairy, soy, and egg free. Convenient, small "0" sized vegetable capsules to ensure you get maximium dosage per capsule!
Quality Canadian Product - Our glutathione 500mg supplements are manufactured here in Canada in a cGMP facility and third party tested for purity, quality, and safety. Product received NPN from Health Canada. Buy with confidence: if you are not completely satisfied, contact us directly for a hassle-free resolution!

9.0

Excellent

NOW

NOW Supplements EGCg GreenTea Ext 400mg (EGCg 200mg) Capsules, 180 Count

Main Highlights

Free radical scavenger.
Green tea's bioactive compounds include polyphenols and catechins, which are known to exhibit potent free radical neutralizing properties.
Supports cellular health.
Green teas most abundant catechin, EGCg, has been scientifically demonstrated to assist in maintaining healthy tissues in the face of normal metabolic stress and to support proper cell cycle regulation.

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Main Highlights

Free radical scavenger.
Green tea's bioactive compounds include polyphenols and catechins, which are known to exhibit potent free radical neutralizing properties.
Supports cellular health.
Green teas most abundant catechin, EGCg, has been scientifically demonstrated to assist in maintaining healthy tissues in the face of normal metabolic stress and to support proper cell cycle regulation.

8.8

Very Good

Botanica Research

Alpha Lipoic Acid with Acetyl L Carnitine - Anti Aging Health & Wellness Formula with ALA & ALC Antioxidant Supplement To Support Healthy Blood Sugar, Nerve Health, Increase Energy: 60 Vitamin Complex Capsules

Main Highlights

SUPPORTS HEART & BRAIN HEALTH- These 2 ingredients, ALA & ALC work VERY WELL together. Alpha Lipoic Acid supports brain cells from memory robbing free radicals. The increase in cellular energy from ALA & ALC ALSO provides cognitive health support by boosting your neurotransmitters.
SUPPORTS HEALTHY NERVE FUNCTION, BLOOD SUGAR GLUCOSE METABOLISM:- Our unique antioxidant blend promotes healthy nerve function including relief from common symptoms such as tingling hand, feet, as well as limbs. This blend also promotes healthy glucose uptake and helps to maintain healthy glucose utilization. A critical component of the metabolic process, ALA produces energy in muscles and directs calories into energy production
PROVIDES MOOD SUPPORT & SUSTAINS ENERGY LEVELS - Are you aware that the oxidative stress from aging ALSO weakens your body and drags down your mood? The anti-aging benefits from ALA/ALC will increase energy levels, provide fatigue relief AND supporting to maintain healthy blood sugar level. lood sugar level.
WE USE ONLY THE BEST INGREDIENTS AVAILABLE: No fillers, no GMOs, and no animal testing. 100% ALL-NATURAL CAPSULES. Made in the USA in an approved manufacturing facility.
CONVENIENT ONCE DAILY CAPSULE Each easy-to-swallow capsule delivers a precise dose. Take daily as part of your wellness routine.

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Main Highlights

SUPPORTS HEART & BRAIN HEALTH- These 2 ingredients, ALA & ALC work VERY WELL together. Alpha Lipoic Acid supports brain cells from memory robbing free radicals. The increase in cellular energy from ALA & ALC ALSO provides cognitive health support by boosting your neurotransmitters.
SUPPORTS HEALTHY NERVE FUNCTION, BLOOD SUGAR GLUCOSE METABOLISM:- Our unique antioxidant blend promotes healthy nerve function including relief from common symptoms such as tingling hand, feet, as well as limbs. This blend also promotes healthy glucose uptake and helps to maintain healthy glucose utilization. A critical component of the metabolic process, ALA produces energy in muscles and directs calories into energy production
PROVIDES MOOD SUPPORT & SUSTAINS ENERGY LEVELS - Are you aware that the oxidative stress from aging ALSO weakens your body and drags down your mood? The anti-aging benefits from ALA/ALC will increase energy levels, provide fatigue relief AND supporting to maintain healthy blood sugar level. lood sugar level.
WE USE ONLY THE BEST INGREDIENTS AVAILABLE: No fillers, no GMOs, and no animal testing. 100% ALL-NATURAL CAPSULES. Made in the USA in an approved manufacturing facility.
CONVENIENT ONCE DAILY CAPSULE Each easy-to-swallow capsule delivers a precise dose. Take daily as part of your wellness routine.

8.6

Very Good

Plantvital

PlantVital Organic Chlorella Capsules - Made in Canada - Antioxidant Chlorophyll - Chlorella 1500mg per day - Broken Cell Wall Algae Supplement-Vegan Superfood - Non-GMO - 4 Months Supply - 240 Count

Main Highlights

CHLORELLA SUPPLEMENT: Our organic chlorella powder is 100% vegan. This rich source of antioxidants is now available in our convenient and potent chlorophyll capsules. Made in Canada.
ONE OF THE MOST NUTRITIOUS SUPERFOODS ON EARTH: Our high-quality capsules are derived from organic chlorella, one of the most nutritious superfoods on earth. Experience the benefits of chlorophyll in every serving.
POTENCY MATTERS: Plantvital's Organic Chlorella capsules offer an industry-high 750mg per cap. Experience the power of 1500mg with just 2 capsules. Plus, the 120-count bottle provides a full 2 months of premium chlorella powder benefits
CHLOROPHYLL FOR A HEALTHY YOU: Experience the purity of organic chlorella in our premium algae supplement. Packed with antioxidants, this chlorella powder is the perfect addition to your wellness routine.
OUR GUARANTEE: Our PlantVital chlorophyll supplements are high-quality chlorella capsules or chlorella tablets, and are always additive-free, healthy products made with safe ingredients. If you are not satisfied, email or call for a full refund.

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Main Highlights

CHLORELLA SUPPLEMENT: Our organic chlorella powder is 100% vegan. This rich source of antioxidants is now available in our convenient and potent chlorophyll capsules. Made in Canada.
ONE OF THE MOST NUTRITIOUS SUPERFOODS ON EARTH: Our high-quality capsules are derived from organic chlorella, one of the most nutritious superfoods on earth. Experience the benefits of chlorophyll in every serving.
POTENCY MATTERS: Plantvital's Organic Chlorella capsules offer an industry-high 750mg per cap. Experience the power of 1500mg with just 2 capsules. Plus, the 120-count bottle provides a full 2 months of premium chlorella powder benefits
CHLOROPHYLL FOR A HEALTHY YOU: Experience the purity of organic chlorella in our premium algae supplement. Packed with antioxidants, this chlorella powder is the perfect addition to your wellness routine.
OUR GUARANTEE: Our PlantVital chlorophyll supplements are high-quality chlorella capsules or chlorella tablets, and are always additive-free, healthy products made with safe ingredients. If you are not satisfied, email or call for a full refund.

8.3

Very Good

Hellomush

Hellomush Organic Chaga Mushroom Powder - 100% Pure Wild Harvested Superfood Extract for Immune Support - Natural Antioxidant for Tea, Smoothies and Coffee - 100 grams (Chaga)

Main Highlights

Premium Quality: 100% pure wild harvested chaga mushroom powder; carefully extracted to preserve all natural nutrients; perfect for daily immune system support; no additives or fillers
Versatile Use: Easily blend into hot water for delicious chaga tea; mix into smoothies, coffee, or recipes; convenient superfood addition to your daily wellness routine; natural earthy flavor
Immune Support: Rich in antioxidants and beneficial compounds; traditional adaptogen used for centuries; supports natural body defenses; perfect mushroom powder supplement for year-round wellness
Superior Potency: Carefully harvested from birch trees; processed at low temperatures to preserve bioactive compounds; fine-ground mushroom powder dissolves easily; concentrated natural extract
Sustainable Source: Ethically wild-harvested chaga; environmentally conscious collection methods; tested for purity and potency; packaged in resealable pouch to maintain freshness

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Main Highlights

Premium Quality: 100% pure wild harvested chaga mushroom powder; carefully extracted to preserve all natural nutrients; perfect for daily immune system support; no additives or fillers
Versatile Use: Easily blend into hot water for delicious chaga tea; mix into smoothies, coffee, or recipes; convenient superfood addition to your daily wellness routine; natural earthy flavor
Immune Support: Rich in antioxidants and beneficial compounds; traditional adaptogen used for centuries; supports natural body defenses; perfect mushroom powder supplement for year-round wellness
Superior Potency: Carefully harvested from birch trees; processed at low temperatures to preserve bioactive compounds; fine-ground mushroom powder dissolves easily; concentrated natural extract
Sustainable Source: Ethically wild-harvested chaga; environmentally conscious collection methods; tested for purity and potency; packaged in resealable pouch to maintain freshness

8.1

Very Good

Herba

Herba Berberine Supplement with Ceylon Cinnamon – 120 Capsules | Ultra Pure >97% | Berberine 1000mg (per 2 Berberine 500mg capsules) | Blood Sugar Support Supplement | Berberine HCL with Cinnamon Capsules 20:1 | Made in Canada

Main Highlights

Premium Berberine with Ceylon Cinnamon Each capsule contains 500mg of ultra pure berberine HCL (>97% purity). Take 2 capsules daily for 1000mg of berberine per serving!
Synergistic Cinnamon Combination Our berberine capsules are enhanced with 60mg of concentrated 20:1 ceylon cinnamon extract. That's equivalent to 1,200mg of dry ceylon cinnamon powder per capsule for maximum benefits!
Blood Sugar Support Our powerful berberine with cinnamon capsules support healthy blood glucose levels. Take 1 capsule 2 times per day for a 60-day supply of this potent berberine supplement.
Rigorously Tested Quality - Third-party tested for purity and safety, including heavy metals and microbial contaminations. Non-GMO, gluten-free, dairy-free, soy-free, egg-free. Suitable for vegans.
Proudly Made in Canada Manufactured following cGMP standards with NPN from Health Canada. Enjoy our high-quality berberine supplements with confidence. For any concerns, reach us directly via email for hassle free resolution!

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Main Highlights

Premium Berberine with Ceylon Cinnamon Each capsule contains 500mg of ultra pure berberine HCL (>97% purity). Take 2 capsules daily for 1000mg of berberine per serving!
Synergistic Cinnamon Combination Our berberine capsules are enhanced with 60mg of concentrated 20:1 ceylon cinnamon extract. That's equivalent to 1,200mg of dry ceylon cinnamon powder per capsule for maximum benefits!
Blood Sugar Support Our powerful berberine with cinnamon capsules support healthy blood glucose levels. Take 1 capsule 2 times per day for a 60-day supply of this potent berberine supplement.
Rigorously Tested Quality - Third-party tested for purity and safety, including heavy metals and microbial contaminations. Non-GMO, gluten-free, dairy-free, soy-free, egg-free. Suitable for vegans.
Proudly Made in Canada Manufactured following cGMP standards with NPN from Health Canada. Enjoy our high-quality berberine supplements with confidence. For any concerns, reach us directly via email for hassle free resolution!

8.1

Very Good

NOW

NOW Real Food Bee Pollen Granules, 250g

Main Highlights

Non-GMO, Super Food Fortifier
Contains enzymes and antioxidants
Good source of Iron
Nutrient rich with amino acids, vitamins and good fats

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Main Highlights

Non-GMO, Super Food Fortifier
Contains enzymes and antioxidants
Good source of Iron
Nutrient rich with amino acids, vitamins and good fats

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