Glutathione and Vitamin C: A Powerful Antioxidant Duo

Your cells face daily attacks from oxidative stress—pollution, UV rays, and even normal metabolism generate harmful free radicals. Left unchecked, this damage accelerates aging, weakens immunity, and saps energy. But nature offers a solution: glutathione and vitamin C . Together, these antioxidants form a dynamic defense system that’s greater than the sum of its parts. Let’s explore how this duo works and why it’s essential for vibrant health.
Combining glutathione and vitamin C amplifies their individual antioxidant effects, offering enhanced protection against oxidative stress. Vitamin C not only supports immune function but also helps regenerate glutathione levels in the body, creating a feedback loop that bolsters cellular health.
For those seeking to harness this powerful duo, exploring glutathione supplements can be a beneficial step. Options like acetyl glutathione are known for their stability and bioavailability, while liposomal glutathione offers enhanced absorption. Incorporating these supplements into your routine may provide a robust defense against environmental toxins and support overall well-being.
The Science Behind the Synergy

Glutathione and vitamin C don’t just fight oxidative stress—they recycle each other to amplify their effects. Here’s how this tag-team works:
Glutathione regenerates spent vitamin C (dehydroascorbic acid) back into its active form.
Vitamin C helps convert oxidized glutathione (GSSG) into its reduced, active state (GSH).
Together, they create a continuous antioxidant loop, neutralizing up to 70% more free radicals than either could alone.
This partnership isn’t just theoretical. Studies show combining both antioxidants:
Metric |
Vitamin C Alone |
Glutathione Alone |
Combined Effect |
Free Radical Neutralization |
40% |
35% |
75% |
Cellular Protection |
Moderate |
Moderate |
High |
Stability (14 days) |
10% remaining |
N/A |
70% remaining |
3 Key Benefits of the Glutathione-Vitamin C Combo
1. Supercharged Skin Health
Glutathione and vitamin C are skincare superstars. They:
Brighten skin tone by inhibiting melanin production.
Boost collagen synthesis , reducing wrinkles and improving elasticity.
Protect against UV damage by neutralizing free radicals from sun exposure.
2. Enhanced Exercise Performance
A 2023 study in Nutrients found athletes taking both antioxidants saw:
12% lower heart rate during intense workouts.
18% reduction in muscle soreness post-exercise.
Faster recovery times due to reduced oxidative stress.
3. Cellular Defense Against Aging
As we age, glutathione levels drop by 10-15% per decade . Pairing it with vitamin C:
Repairs DNA damage linked to aging.
Activates longevity pathways like NAD+ production.
Clears senescent cells (“zombie cells”) that drive inflammation.
How to Maximize the Benefits
Optimal Dosages
Research suggests these daily ranges for synergy:
Glutathione : 250–500 mg (e.g., ForYouth’s The Protect ).
Vitamin C : 500–1,000 mg.
Timing Matters
Take them:
With meals for better absorption.
Before workouts to prep antioxidant defenses.
Consistently —effects peak after 6–12 weeks.
Discover The Protect - Glutathione+ - for youth.
Cellular Shield. Skin Radiance. Immune Strength.
Experience a new era of protection with The Protect , powered by Setria® Glutathione and Sulfodyne® Sulforaphane — the most bioavailable forms of nature’s two most powerful detox and defense compounds. Crafted with patented absorption technology and backed by science, this formula goes deep to protect your cells at the DNA level.
Why You'll Love It:
- Glowing, youthful skin – visibly improves elasticity and reduces fine lines
- Less daily stress – reduces oxidative damage by up to 38%
- Stronger immunity – doubles your body’s natural defense mechanisms
- Cleaner, healthier body – supports liver, kidney, and full-body detox
- Feel more energized – restores cellular vitality and improves recovery
How It Works:
Think of your body like a garden:
-Glutathione clears out free radicals—like weeds—so your cells can thrive.
- Sulforaphane nourishes the soil—deeply enriching your system at the root level.
Together, they rebuild a stronger, more resilient you from the inside out.
Science-Backed Ingredients:
Setria® Glutathione (250mg) – Fermented for unmatched purity & absorption
Sulfodyne® Sulforaphane (100mg) – From broccoli seed extract, stabilized for 7x better uptake
Made in France | Each batch independently tested for purity
How to Take:
Take 1 capsule daily (up to 2 if needed), ideally on an empty stomach.
Each bottle = 30-day supply