Glutathione

Glutathione at a glance

• Ingredient familyTripeptide
• Building blocksGlutamate, cysteine and glycine
• Form in our rangeReduced L-glutathione
• Paired ingredientSelenium

What is glutathione?

Glutathione is a small molecule made from three amino acids: glutamate, cysteine and glycine. The word tripeptide simply describes those three building blocks joined together. It occurs naturally in the body and participates in its antioxidant systems.

For an ingredient library, the useful starting point is its identity. Glutathione is not a botanical extract, an essential oil or a trace mineral. Its name describes a particular molecule, even when a finished supplement combines it with other ingredients.

That distinction helps when browsing a natural wellbeing range. The ingredient, its role in the body and the experience of taking a finished preparation are separate parts of the story. Understanding the first does not establish a particular outcome from the last.

Understanding reduced L-glutathione

Supplement labels often use reduced L-glutathione, sometimes shortened to GSH. “Reduced” refers to its chemical form. It does not mean that the product has been diluted, made weaker or supplied in a smaller serving.

There are several different details to look for on a label: the ingredient name, its form, the amount in each serving and the directions. These answer different questions. A prominent ingredient name identifies what is featured, while the amount per serving tells you how much that particular preparation supplies.

Likewise, “high strength” should be read alongside the actual figures. A larger bottle can provide more servings without necessarily supplying more ingredient in each one. Compare the same serving units before comparing two products.

What does liposomal glutathione mean?

A liposomal formulation uses lipids in the delivery system. “Liposomal” and “liquid” therefore describe different features: one concerns formulation, while the other describes the product’s physical format. Not every liquid supplement is liposomal.

Our preparation combines reduced L-glutathione and selenium in a cherry-flavoured liposomal liquid. For someone who prefers a liquid to a tablet, the practical points are the labelled serving, flavour, full ingredients and storage instructions.

Research into oral glutathione includes studies of particular liposomal preparations. A small published pilot followed 12 adults for one month and measured changes in glutathione-related markers. Such work explores a specific formulation under specific conditions; it does not establish an absorption percentage or guaranteed result for every bottle carrying the same ingredient name.

Why are glutathione and selenium paired?

Selenium is a trace mineral, distinct from glutathione. It is a component of certain enzymes called glutathione peroxidases, which participate in antioxidant processes. This is a connection within the body’s chemistry, rather than a reason to assume that taking more of either ingredient is better.

In our range, the two ingredients are supplied together in one preparation. Read about the mineral separately in our selenium ingredient guide.

When organising a supplement routine, check for repeated selenium across different labels. Its amount may be expressed in micrograms, written as µg or mcg. Avoid confusing these with milligrams. The current bottle is the reference for the quantity supplied by our formula.

Glutathione in our range

Choose by the complete formula, including any flavouring and other ingredients listed on the label. Contact us if you need current label details before ordering.

Reading the label and caring for your bottle

Start with the directions on the product you receive. Use the stated serving rather than estimating a dose from bottle volume or transferring directions from another brand. A study’s serving is not automatically appropriate for a different preparation.

Keep the bottle securely closed, away from direct sunlight and excessive heat, and out of reach of children. Check the expiry date and any instructions for use after opening. If something on the label is unclear, ask before changing how you use it.

If you take medicines, have a health condition, are pregnant or breastfeeding, check suitability with a qualified healthcare professional before adding a supplement. Food supplements complement a varied diet; they do not replace one.

Common questions about glutathione

Keep exploring

Continue through our ingredient library with selenium, CoQ10 and vitamin C. Each guide explains a different ingredient; appearing together in the library does not mean they must all be taken together.

Browse vitamins and other nutrients or return to the complete Learn library.

Research reading: the pilot study of oral liposomal glutathione. This research is background information and is not a trial of the Crystal Health & Beauty formula.