Klean Antioxidant ™
A targeted antioxidant formula designed to support athletes facing oxidative stress from intense training.
Overview
A targeted antioxidant formula designed to support athletes facing oxidative stress from intense training.
Benefits
Supports antioxidant defenses, cellular protection, metabolic resilience, and recovery during demanding training cycles.
Who It Is For
Athletes and active adults seeking focused antioxidant support alongside a high-volume training routine.
How to Use
Take 3 vegetarian capsules daily with a meal, or as directed by a trainer, coach, or healthcare professional.
Quality + Testing
NSF Certified for Sport positioning provides an important quality and banned-substance screening signal for athletes.
$51.00 — or Original price was: $51.00.$48.45Current price is: $48.45. / month
Why We Like This Product
Description
Klean Antioxidant is designed for customers seeking support for antioxidant defenses, cellular protection, metabolic resilience, and recovery during demanding training cycles.
Supports antioxidant defenses, cellular protection, metabolic resilience, and recovery during demanding training cycles. Each serving provides Vitamin C, biotin, acetyl-L-carnitine HCl, alpha lipoic acid, maqui berry, and astaxanthin. The formula is positioned for athletes and active adults seeking focused antioxidant support alongside a high-volume training routine.
Take 3 vegetarian capsules daily with a meal, or as directed by a trainer, coach, or healthcare professional.
FAQ
Clinical / Quality / Testing
Formula Transparency
The active formula is clearly identified as Vitamin C, biotin, acetyl-L-carnitine HCl, alpha lipoic acid, maqui berry, and astaxanthin.
Manufacturing & Testing
NSF Certified for Sport positioning provides an important quality and banned-substance screening signal for athletes.
Clean Standards
NSF Certified for Sport; Gluten Free; Vegan; GMO Free.
Supplement Facts & Ingredients
Plain-text supplement facts
• Serving size: 3 vegetarian capsules
• Servings per container: 30
• Vitamin C: 125 mg
• Biotin: 300 mcg
• Acetyl-L-carnitine HCl: 1,000 mg
• Alpha lipoic acid: 400 mg
• Maqui berry: 100 mg
• Astaxanthin: 2 mg
• Other ingredients: Vegetarian capsule, microcrystalline cellulose, calcium carbonate, silica, vegetable stearate
How to Use
Daily serving
Take 3 vegetarian capsules daily with a meal, or as directed by a trainer, coach, or healthcare professional.
Timing
Use at a consistent time each day. Training-focused products may be used around exercise according to the manufacturer directions.
Storage
Store according to the current label. Keep tightly closed and out of reach of children.
Warning
If pregnant, nursing, taking medication, or managing a health condition, consult a qualified healthcare professional before use.
Why Antioxidant Support Can Matter During Hard Training
Supports antioxidant defenses, cellular protection, metabolic resilience, and recovery during demanding training cycles.
Get Personalized Nutrition Guidance
Not sure whether Klean Antioxidant belongs in your routine? Connect with Kingston Nutrition for guidance on your goals, diet, medication profile, and supplement plan.

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