Original: $320.64
-70%$320.64
$96.19The Story
Experience advanced detoxification and skin-brightening science with our L-Glutathione At Home 1800mg Kit — a pharmaceutical-grade antioxidant system designed for cellular renewal, luminous skin, and total body wellness.
Description
L-Glutathione is known as the body’s “master antioxidant” a naturally occurring tripeptide composed of cysteine, glycine, and glutamic acid. It is found in every cell and is crucial for protecting against oxidative stress, supporting immune defence, and maintaining youthful, radiant skin. However, natural glutathione levels decline with age, environmental toxins, stress, alcohol, and poor diet.
Our L-Glutathione 1800mg Home Injection Kit offers an advanced subcutaneous delivery method that bypasses the digestive tract, ensuring near-100% bioavailability and rapid cellular uptake. This allows glutathione to work at the deepest cellular level — enhancing detoxification, reducing inflammation, improving complexion, and supporting liver and immune health.
Key Benefits:
- Brightens and evens skin tone by inhibiting melanin formation
- Neutralises free radicals and oxidative stress for anti-ageing protection
- Detoxifies the liver and supports optimal metabolic function
- Improves immune resilience and overall cellular defence
- Reduces the appearance of dark spots, pigmentation, and sun damage
- Enhances skin radiance, elasticity, and hydration from within
- Promotes recovery and protects against fatigue and stress
- Clinically formulated for high purity and fast absorption
How Does It Brighten Skin?
Glutathione supports visible skin clarity through two scientifically recognised mechanisms:
- Inhibition of Tyrosinase: Glutathione suppresses the activity of the tyrosinase enzyme, which is essential for melanin synthesis. This process shifts melanin production from eumelanin (darker pigment) to pheomelanin (lighter pigment), resulting in a brighter, more even complexion.
- Antioxidant Defence: By reducing oxidative stress, glutathione prevents the activation of melanocytes triggered by free radicals, reducing dark spots and pigmentation caused by UV exposure or inflammation.
Clinical studies have shown that regular glutathione supplementation can result in visible brightening and improved skin elasticity within 4–8 weeks, depending on dosage and frequency.
What’s Inside the L-Glutathione Home Kit?
- 1 x Vial containing 1800mg of L-Glutathione (sterile solution)
- 20 x Micro Syringes
- 20 x Antibacterial Wipes
- 1 x Sharps Bin (for safe syringe disposal)
- 1 x Instruction Guide
- 1 x Protocol Leaflet
Product Information:
Each kit contains 20 doses of L-Glutathione (0.5ml per dose). The liquid appears clear to slightly yellow — this is normal and reflects the natural molecular composition of glutathione. Store refrigerated at all times for optimal stability and potency.
How to Use
Protocol:
- Administer 0.5ml subcutaneously every other day, or as directed by your practitioner.
- Using the included micro-syringes, inject into a fatty tissue area such as the lower abdomen or thigh.
- Alternate injection sites to minimise sensitivity.
- Clean the area with an antibacterial wipe before each use and dispose of used syringes safely in the sharps bin.
Storage: Keep refrigerated between 2–8°C. Do not freeze. Once opened, use within three months for maximum efficacy.
Bioavailability: Subcutaneous delivery provides near-complete absorption into systemic circulation, bypassing the digestive system where oral glutathione is largely broken down into amino acids. This ensures rapid, direct uptake by cells for immediate antioxidant and detoxifying activity.
Results:
- 1–2 Weeks: Increased energy and detoxification response.
- 3–4 Weeks: Noticeable skin clarity, reduced dullness, and improved glow.
- 6–8 Weeks: Significant reduction in pigmentation, improved evenness, and overall rejuvenation.
Ingredients
Active Ingredient: L-Glutathione 1800mg per vial.
Other Ingredients: Sterile Water for Injection, Sodium Chloride (to balance osmolarity), and Pharmaceutical-Grade Stabilising Agents (to maintain molecular structure and antioxidant potency).
Manufacturing: Produced under strict ISO-certified pharmaceutical conditions, our L-Glutathione is ultra-pure, non-GMO, and preservative-free. Each batch undergoes independent quality assurance testing for sterility, potency, and purity.
Safety & Disclaimer
Important Information:
- For adult use only — not suitable for children.
- Do not exceed the recommended daily dosage.
- If pregnant, breastfeeding, or under medical supervision, consult your healthcare provider before use.
- Supplements should complement, not replace, a balanced diet and healthy lifestyle.
These statements have not been evaluated by the Food Standards Agency. TheSkinBay’s NAD+ and L-Glutathione products are intended to support wellness and longevity — not to diagnose, cure, or treat any medical condition.
Shipping & Delivery
UK Delivery:
- Free standard delivery across mainland UK.
- Orders placed before 4pm (Mon–Fri) typically arrive next day.
- Weekend orders ship Monday for Tuesday delivery.
- Tracked, temperature-controlled shipping via Royal Mail.
For support or order enquiries, contact [email protected].

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Experience advanced detoxification and skin-brightening science with our L-Glutathione At Home 1800mg Kit — a pharmaceutical-grade antioxidant system designed for cellular renewal, luminous skin, and total body wellness.
Description
L-Glutathione is known as the body’s “master antioxidant” a naturally occurring tripeptide composed of cysteine, glycine, and glutamic acid. It is found in every cell and is crucial for protecting against oxidative stress, supporting immune defence, and maintaining youthful, radiant skin. However, natural glutathione levels decline with age, environmental toxins, stress, alcohol, and poor diet.
Our L-Glutathione 1800mg Home Injection Kit offers an advanced subcutaneous delivery method that bypasses the digestive tract, ensuring near-100% bioavailability and rapid cellular uptake. This allows glutathione to work at the deepest cellular level — enhancing detoxification, reducing inflammation, improving complexion, and supporting liver and immune health.
Key Benefits:
- Brightens and evens skin tone by inhibiting melanin formation
- Neutralises free radicals and oxidative stress for anti-ageing protection
- Detoxifies the liver and supports optimal metabolic function
- Improves immune resilience and overall cellular defence
- Reduces the appearance of dark spots, pigmentation, and sun damage
- Enhances skin radiance, elasticity, and hydration from within
- Promotes recovery and protects against fatigue and stress
- Clinically formulated for high purity and fast absorption
How Does It Brighten Skin?
Glutathione supports visible skin clarity through two scientifically recognised mechanisms:
- Inhibition of Tyrosinase: Glutathione suppresses the activity of the tyrosinase enzyme, which is essential for melanin synthesis. This process shifts melanin production from eumelanin (darker pigment) to pheomelanin (lighter pigment), resulting in a brighter, more even complexion.
- Antioxidant Defence: By reducing oxidative stress, glutathione prevents the activation of melanocytes triggered by free radicals, reducing dark spots and pigmentation caused by UV exposure or inflammation.
Clinical studies have shown that regular glutathione supplementation can result in visible brightening and improved skin elasticity within 4–8 weeks, depending on dosage and frequency.
What’s Inside the L-Glutathione Home Kit?
- 1 x Vial containing 1800mg of L-Glutathione (sterile solution)
- 20 x Micro Syringes
- 20 x Antibacterial Wipes
- 1 x Sharps Bin (for safe syringe disposal)
- 1 x Instruction Guide
- 1 x Protocol Leaflet
Product Information:
Each kit contains 20 doses of L-Glutathione (0.5ml per dose). The liquid appears clear to slightly yellow — this is normal and reflects the natural molecular composition of glutathione. Store refrigerated at all times for optimal stability and potency.
How to Use
Protocol:
- Administer 0.5ml subcutaneously every other day, or as directed by your practitioner.
- Using the included micro-syringes, inject into a fatty tissue area such as the lower abdomen or thigh.
- Alternate injection sites to minimise sensitivity.
- Clean the area with an antibacterial wipe before each use and dispose of used syringes safely in the sharps bin.
Storage: Keep refrigerated between 2–8°C. Do not freeze. Once opened, use within three months for maximum efficacy.
Bioavailability: Subcutaneous delivery provides near-complete absorption into systemic circulation, bypassing the digestive system where oral glutathione is largely broken down into amino acids. This ensures rapid, direct uptake by cells for immediate antioxidant and detoxifying activity.
Results:
- 1–2 Weeks: Increased energy and detoxification response.
- 3–4 Weeks: Noticeable skin clarity, reduced dullness, and improved glow.
- 6–8 Weeks: Significant reduction in pigmentation, improved evenness, and overall rejuvenation.
Ingredients
Active Ingredient: L-Glutathione 1800mg per vial.
Other Ingredients: Sterile Water for Injection, Sodium Chloride (to balance osmolarity), and Pharmaceutical-Grade Stabilising Agents (to maintain molecular structure and antioxidant potency).
Manufacturing: Produced under strict ISO-certified pharmaceutical conditions, our L-Glutathione is ultra-pure, non-GMO, and preservative-free. Each batch undergoes independent quality assurance testing for sterility, potency, and purity.
Safety & Disclaimer
Important Information:
- For adult use only — not suitable for children.
- Do not exceed the recommended daily dosage.
- If pregnant, breastfeeding, or under medical supervision, consult your healthcare provider before use.
- Supplements should complement, not replace, a balanced diet and healthy lifestyle.
These statements have not been evaluated by the Food Standards Agency. TheSkinBay’s NAD+ and L-Glutathione products are intended to support wellness and longevity — not to diagnose, cure, or treat any medical condition.
Shipping & Delivery
UK Delivery:
- Free standard delivery across mainland UK.
- Orders placed before 4pm (Mon–Fri) typically arrive next day.
- Weekend orders ship Monday for Tuesday delivery.
- Tracked, temperature-controlled shipping via Royal Mail.
For support or order enquiries, contact [email protected].

























