Sublingual Glutathione

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Sublingual Glutathione, independently tested at 82% absorption via the buccal mucosa, is formulated to support cellular detoxification, liver integrity, skin clarity, and immune resilience through direct systemic delivery.

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Only available in the UK

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Order will arrive by Monday, June 22nd

Benefits

by replenishing the body's primary antioxidant, neutralising free radicals and reactive oxygen species at the source.

and an even complexion by reducing oxidative stress within melanocyte pathways and limiting excess melanin synthesis.

by aiding phase II detoxification pathways, helping the organ process and eliminate environmental toxins more efficiently.

by maintaining lymphocyte function and protecting immune cells from oxidative damage during periods of physiological stress.

Who's it for?

Experiencing persistent fatigue, dull skin, or reduced tolerance to environmental stressors that conventional supplementation has not resolved.

Seeking cellular-level antioxidant support with clinically validated delivery, rather than standard capsule formats subject to digestive degradation.

Supporting liver recovery, skin health, or immune function through a precision sublingual formulation.

Navigating perimenopause or menopause, where declining oestrogen accelerates oxidative stress and increases the liver's demand for glutathione to process shifting hormone metabolites.

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Time to Effect: What to Expect

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Week 1

Sublingual delivery begins within seconds of administration. Glutathione reaches systemic circulation directly via the buccal mucosa, bypassing digestive degradation. Cellular uptake begins immediately as the molecule arrives intact at target tissues.
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Week 2–3

Daily administration begins replenishing depleted glutathione reserves across cells and tissues. The body's primary antioxidant capacity starts to recover as synthesis pathways receive consistent support. Reactive oxygen species neutralisation improves as intracellular glutathione concentrations rise.
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Week 4–6

Energy levels begin to stabilise as mitochondrial function benefits from reduced oxidative burden. Mental clarity improves as neurological tissues receive sustained antioxidant protection. Initial reductions in fatigue become noticeable with consistent daily use.
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Week 8

Liver detoxification efficiency strengthens as phase II pathways receive sustained glutathione support. The organ's capacity to process and eliminate environmental toxins, alcohol metabolites, and cellular waste improves measurably. Tolerance to physiological and environmental stressors begins to increase.
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Week 10

Immune resilience builds as lymphocyte integrity is maintained under sustained antioxidant protection. The immune system's response capacity improves as oxidative damage to immune cells reduces. Systemic inflammation markers begin to ease with continued cellular restoration.
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Week 12

Deeper cellular detoxification is established across multiple organ systems. Skin clarity and an improved complexion reflect stabilised oxidative activity within melanocyte pathways. Sustained glutathione restoration supports long-term cellular integrity, liver health, and immune function.

Our Clinical Advisors 

Dr Mark Jinks

Chief Medical Officer | MBChB MRCGP MScSports and Performance Medicine

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Dr Pamela Benito

award-winning aesthetic physician with over 10 years of clinical experience.

Dr. Keiron Lord

NHS surgeon and leading expert in regenerative medicine

Dr Ansar Mahmood

Medical Director | MB ChB FRCS (Tr&Orth) Consultant orthopaedic surgeon and specialist in regenerative medicine

Science

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Absorption

Absorption

Backed by Franz Cell Diffusion Studies showing 82% average absorption across glutathione, Methyl B12, and Vitamin D3 within 60-90 seconds via the buccal mucosa

Stability

Stability

Backed by the NAD+ Accelerated Stability Study (IADSA-recognised conditions) demonstrating greater than 90% retention over the full 3-month test period, simulating 12 months of real-world use after opening.

Purity

Purity

Backed by both the Franz Cell studies (using HPLC analysis) and the NAD+ stability study, which were conducted by independent third-party labs.

1
 
2
 
3
Absorption

Absorption

Backed by Franz Cell Diffusion Studies showing 82% average absorption across glutathione, Methyl B12, and Vitamin D3 within 60-90 seconds via the buccal mucosa

Stability

Stability

Backed by the NAD+ Accelerated Stability Study (IADSA-recognised conditions) demonstrating greater than 90% retention over the full 3-month test period, simulating 12 months of real-world use after opening.

Purity

Purity

Backed by both the Franz Cell studies (using HPLC analysis) and the NAD+ stability study, which were conducted by independent third-party labs.

What is Glutathione

There is a molecule your body produces that most people have never heard of, yet it governs more of your cellular biology than almost any other compound. Glutathione is synthesised within every cell, operating as the body's primary antioxidant and central detoxification agent. It neutralises reactive oxygen species, facilitates phase II liver detoxification, sustains lymphocyte integrity, and governs the oxidative environment within melanocyte pathways. When glutathione levels decline, as they do with age, chronic stress, alcohol, environmental toxins, and illness, the biological consequences are systemic.

The problem with conventional glutathione supplementation has always been delivery. Glutathione is a fragile tripeptide, rapidly cleaved by digestive enzymes and gastric acid before it reaches systemic circulation. Standard oral capsules produce negligible plasma elevation. This is why intravenous administration became the preferred clinical route, and why the majority of effective glutathione protocols have historically required a needle.

Hinnao's Sublingual Glutathione was formulated to resolve this. High-stability liposomal encapsulation protects the glutathione molecule through the oral environment, enabling direct permeation across the buccal mucosa and into systemic circulation within seconds. No digestive degradation. No hepatic first-pass loss. No compromise to the molecule's integrity before it reaches the tissues that require it.

Independent Franz Cell Diffusion testing, conducted under physiological conditions using biological mucosal membrane, demonstrates 80% absorption within 60 seconds and approximately 82% at 90 seconds. For a molecule this fragile, that precision matters.

Formulated for those who understand that antioxidant capacity is not simply about supplementation. It is about delivery.

What is Glutathione

There is a molecule your body produces that most people have never heard of, yet it governs more of your cellular biology than almost any other compound. Glutathione is synthesised within every cell, operating as the body's primary antioxidant and central detoxification agent. It neutralises reactive oxygen species, facilitates phase II liver detoxification, sustains lymphocyte integrity, and governs the oxidative environment within melanocyte pathways. When glutathione levels decline, as they do with age, chronic stress, alcohol, environmental toxins, and illness, the biological consequences are systemic.

The problem with conventional glutathione supplementation has always been delivery. Glutathione is a fragile tripeptide, rapidly cleaved by digestive enzymes and gastric acid before it reaches systemic circulation. Standard oral capsules produce negligible plasma elevation. This is why intravenous administration became the preferred clinical route, and why the majority of effective glutathione protocols have historically required a needle.

Hinnao's Sublingual Glutathione was formulated to resolve this. High-stability liposomal encapsulation protects the glutathione molecule through the oral environment, enabling direct permeation across the buccal mucosa and into systemic circulation within seconds. No digestive degradation. No hepatic first-pass loss. No compromise to the molecule's integrity before it reaches the tissues that require it.

Independent Franz Cell Diffusion testing, conducted under physiological conditions using biological mucosal membrane, demonstrates 80% absorption within 60 seconds and approximately 82% at 90 seconds. For a molecule this fragile, that precision matters.

Formulated for those who understand that antioxidant capacity is not simply about supplementation. It is about delivery.