Seeking Health Glutathione with Cofactors (60 Capsules)
$92.80
Glutathione supplement: S-acetyl-L-glutathione (Emothion®) with selenium, riboflavin, and molybdenum cofactors.
Seeking Health capsule formulation using Emothion® acetylated glutathione with Albion® mineral cofactors. Cofactors included so the glutathione your body receives can actually be used and recycled.
Only 2 left in stock
Ships same business day from Melbourne (orders before 2pm)
What is Seeking Health Glutathione with Cofactors and who is it for?
Glutathione with Cofactors is a capsule-based glutathione supplement from Seeking Health that goes beyond providing glutathione alone. It pairs S-acetyl-L-glutathione (as Emothion®) with three essential cofactors: selenium to activate the glutathione peroxidase (GPX) enzyme, riboflavin (B2) to recycle used glutathione via glutathione reductase (GSR), and molybdenum to support the sulfite oxidase (SUOX) enzyme. This formulation is designed for people who want targeted antioxidant and hepatic wellness support, including those who have previously reacted poorly to glutathione supplements.
This makes particular sense for people with regular chemical exposures (cooking with gas, new furnishings, chlorinated water, commuting), those who know their glutathione levels are low from lab testing, or anyone who has found other glutathione forms difficult to tolerate. The capsule format is taste-free, travel-friendly, and does not require refrigeration, making it practical for as-needed use rather than a rigid daily protocol.
Fairfield Nutrition Thoughts
Most glutathione supplements stop at the glutathione itself, which misses a critical piece: your body needs specific cofactors to actually activate, use, and recycle it. Without adequate selenium, the GPX enzyme that puts glutathione to work can’t function properly. Without riboflavin, used glutathione can’t be recycled back to its active form. And without molybdenum, some people accumulate sulfites when taking glutathione, which is often what causes the headaches and irritability that lead people to conclude glutathione doesn’t agree with them.
Why This Formulation / How It Works
Standard reduced glutathione (GSH) is notoriously unstable in the digestive tract and poorly absorbed in its free form. S-acetyl-L-glutathione (Emothion®) addresses this by attaching an acetyl group to the cysteine residue, protecting the molecule from oxidation and degradation before it reaches the bloodstream. Once absorbed, intracellular enzymes remove the acetyl group, releasing active glutathione inside the cell where it’s needed. This is a meaningful formulation advantage over standard GSH capsules, which largely degrade before absorption.
What makes this product genuinely different, though, is the cofactor inclusion. Providing glutathione without selenium is like filling a car with fuel but leaving out the spark plugs. The selenium (as Albion® chelate) is required for glutathione peroxidase (GPX) enzyme activity, the enzyme that actually uses glutathione to neutralise peroxides and free radicals. Riboflavin (B2) supports glutathione reductase (GSR), the enzyme that converts oxidised glutathione (GSSG) back to its active reduced form, allowing the same glutathione molecules to be reused. Molybdenum supports sulfite oxidase (SUOX), which processes sulfites that can accumulate when glutathione metabolism is active, explaining why some people experience headaches or irritability with other glutathione products.
Role in Antioxidant Pathways
Glutathione is the most abundant intracellular antioxidant in human cells, found in particularly high concentrations in liver, lung, and immune cells. It provides antioxidant activity by donating electrons to neutralise reactive oxygen species and peroxides, becoming oxidised (GSSG) in the process. The riboflavin-dependent GSR enzyme then converts GSSG back to active GSH, completing the recycling cycle. This continuous regeneration is what makes glutathione so central to cellular antioxidant activity.
Role in Hepatic Phase II Metabolism
In liver tissue, glutathione is directly involved in phase II conjugation reactions, where it binds to reactive compounds, heavy metals, and chemical metabolites to form water-soluble conjugates that can be excreted. This process, known as glutathione conjugation, is one of the primary mechanisms by which liver cells process and prepare fat-soluble compounds for elimination. Selenium-dependent GPX enzymes are particularly concentrated in hepatocytes, making the selenium cofactor especially relevant for hepatic wellness applications.
When to Consider This
This formulation provides targeted antioxidant and hepatic wellness support. It makes sense if you’re:
- Regularly exposed to chemical compounds through cooking with gas, new furnishings, carpets, paints, or chlorinated water, and want nutritional support for your body’s antioxidant systems.
- Working with a practitioner on hepatic wellness and have had lab markers (GGT, glutathione levels) that suggest additional glutathione support is appropriate.
- Someone who has previously tried glutathione supplements and experienced headaches, irritability, or sleep disruption, and wants a formulation designed to address those cofactor gaps.
- Travelling frequently, commuting in heavy traffic, or in environments with regular airborne chemical exposure where portable, as-needed antioxidant support makes practical sense.
- Supporting recovery from periods of increased physical demand, where cellular antioxidant systems are under greater load.
Supplement strategy: Many people introduce this after establishing foundational antioxidant support through diet and basic supplementation. It’s commonly used as needed rather than daily, with dose frequency adjusted to actual exposure load. Seeking Health also recommends pairing with Liver Nutrients, Calcium D-Glucarate, and Bile Nutrients for more comprehensive hepatic wellness protocols, though Glutathione with Cofactors works independently as a standalone antioxidant support supplement.
⚠️ Not suitable for: People with known hypersensitivity to any ingredient. Use with caution if you have a history of severe sulfite sensitivity until cofactor support is established. Not recommended within 2 hours of bedtime as it may affect sleep in some individuals.
How to Use
Take 1 capsule as needed, with food, at any time of day. Avoid taking within 2 hours of bedtime, as some people find it affects sleep. This product is intentionally dosed on an as-needed basis rather than as a fixed daily supplement. Your need may be higher on days with greater chemical exposure (travel, cooking with gas, chlorine exposure, heavy traffic) and lower on days when exposures are minimal and diet includes plenty of sulfur-rich foods.
If you experience headaches, irritability, or sleep disruption after taking this supplement, this is a signal to reduce frequency or pause for a few days. These responses can occur when glutathione intake exceeds current needs, as excess glutathione can influence glutamate levels. Each capsule contains S-acetyl-L-glutathione (Emothion®) with selenium, riboflavin, and molybdenum cofactors in a small, taste-free capsule suitable for travel without refrigeration.
Seeking Health recommends this product as part of a broader hepatic wellness protocol alongside Liver Nutrients, Calcium D-Glucarate, and Bile Nutrients for those seeking more comprehensive support, though it can be used independently.
Ingredients
Per 1 capsule:
S-Acetyl-L-Glutathione (as Emothion®) – 100mg
Selenium (as Albion® chelate) 5 mcg
Riboflavin (Vitamin B2) 5mg
Molybdenum (as Albion® chelate) 25mcg
Other ingredients: Vegetarian capsule. Free from common allergens. Suitable for vegetarians, vegans, and bariatric patients. Methyl-free formulation.
Common Questions
Why does this include selenium, riboflavin, and molybdenum? I thought glutathione was the active ingredient.
Glutathione needs these cofactors to actually function in the body. Selenium activates the enzyme (GPX) that uses glutathione to neutralise free radicals. Riboflavin powers the enzyme (GSR) that recycles used glutathione back to its active form. Without them, the glutathione you take has limited utility, and without molybdenum, sulfite accumulation can cause the headaches and irritability that lead many people to think glutathione doesn’t agree with them.
I’ve tried other glutathione supplements and they gave me headaches. Will this be different?
Possibly, yes. Headaches and irritability from glutathione are often linked to sulfite accumulation or excess glutamate activity rather than glutathione itself. The molybdenum in this formula supports the SUOX enzyme that processes sulfites, which is specifically why Seeking Health included it. That said, the guidance is to start with lower frequency and listen to your body, reducing dose if any of those symptoms appear.
How often should I take this?
This is designed for as-needed use, not necessarily daily. On days with higher chemical exposure (flying, cooking with gas, swimming in chlorinated water, heavy traffic), 1 capsule is appropriate. On days with minimal exposure and a good diet, you may not need any. This flexible approach is intentional and reflects how your body’s glutathione needs actually fluctuate.
Is this suitable for children?
Seeking Health lists this as suitable from age 4 and up, as well as for breastfeeding individuals. As with any supplement for children, consult your healthcare practitioner before use to confirm it’s appropriate for your child’s specific situation.
Warnings & Storage
Do not use if: Inner tamper seal is damaged. Avoid use within 2 hours of bedtime.
Cautions: If you experience headaches, irritability, or sleep disruption, reduce frequency or discontinue use and consult your healthcare practitioner. Consult your healthcare practitioner prior to use if you are taking medications or have a pre-existing condition. Not recommended within 2 hours of bedtime.
Suitable for: Vegetarians, vegans, bariatric patients, methyl-sensitive individuals, breastfeeding individuals, and children aged 4 and up.
Storage: Store in a cool, dry place away from direct sunlight. Keep out of reach of children. Does not require refrigeration.
Always consult your healthcare professional before use if you have any pre-existing conditions or are taking medications.
| Weight | 0.04 kg |
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