Dietary supplement · Topical
Two products, both disclosed in full. Glutathione supplementation is an area with genuine debate about oral absorption, and we would rather set that out than talk around it.
GlutaYouth™
$29.99 · 60 capsules · one capsule daily. GMP-certified facility, made in the USA, third-party tested.
| Per capsule | Amount |
|---|---|
| Reduced glutathione complex Glutathione, octadextrin matrix molecular trap (as CyLoc®) | 350 mg |
| Proprietary nano silver complex Nano silver, rice tapioca maltodextrin, gum arabic | 10 mg |
Daily Value not established for either.



Oral glutathione has a genuine absorption problem: the molecule is a tripeptide and is substantially broken down in the gut before it reaches circulation. That is why the category is full of delivery technologies.
Each glutathione molecule is enclosed individually in a dextrin-fibre matrix — CyLoc® — rather than grouped inside a lipid bubble, which is how liposomal delivery works.
The matrix shell is intended to hold together through stomach acid, which is where a meaningful share of unprotected glutathione is broken down before it can be absorbed.
DexKey® trigger points on the shell are designed to open at specific points along the intestine, rather than releasing unpredictably wherever the shell happens to break down.
Glutathione released at the intended site is available for uptake, without requiring the fats or emulsifiers a liposomal formulation needs to hold its structure.
CyLoc® and DexKey® are registered trademarks of Tesseract Medical Research, used under licence. GlutaYouth™ is a distinct formulation.
Being straight about this
Delivery technology addresses a real limitation, and we think this one is a sound approach. But we are not going to tell you it is settled. Comparative human absorption data between delivery systems is limited, and anyone quoting you a precise multiple over liposomal is quoting a number that does not exist in the published literature.
GlutaYouth™ is manufactured by Factory6, Inc., in Lindon, Utah. This is what we can verify about that facility and about batch testing, stated plainly rather than as a row of badges.
| What | Verified detail |
|---|---|
| Facility certification | NSF/ANSI 455-2:2021, certificate C0849922-HSCDS-1, current through June 2026. This standard covers 21 CFR Part 111 dietary supplement current Good Manufacturing Practice. |
| FDA facility registration | Registered as a food and dietary supplement facility, initial registration 10823662032. |
| Independent microbial testing | A representative batch was tested by an accredited third-party laboratory for total aerobic microbial count, coliforms, E. coli, Salmonella, Staphylococcus aureus, and yeast and mould. Salmonella, E. coli and Staph aureus were not detected; coliforms and yeast/mould were below the lab's detection threshold. Aerobic count was reported at 700 cfu/g, a figure the manufacturer did not set a numeric limit against on this report. |
What this testing does and does not cover
The microbial panel above verifies the batch was clean of the pathogens it screens for. It does not verify potency — it is not an assay confirming the 350 mg glutathione or 10 mg silver figures on the label. We have not seen an identity or potency assay for this product and are not representing that one exists.
On FDA registration: registering a facility is a regulatory requirement for anyone manufacturing food or supplements in the US. It is not an FDA approval and does not mean the FDA has evaluated this product. No supplement claims FDA approval, because none can.
A current Certificate of Analysis for a specific batch is available on request — support@rinnovarelabs.com.
Topical
$60.00. A topical gel for daily use on the face and neck.

The gel is a cosmetic product. It is formulated to affect the appearance and feel of skin — texture, tone, hydration — and it is regulated on that basis. It is not a drug and we make no claim that it alters skin structure or treats a skin condition.
It is designed to sit alongside GlutaYouth™ rather than duplicate it: one works topically, the other is taken orally, and neither depends on the other.
Before you buy
GlutaYouth™ contains silver. Silver accumulates in the body over time and is not an essential nutrient. Follow the stated dose of one capsule daily, do not stack it with other silver-containing products, and speak to your physician before taking it if you are pregnant, nursing, taking medication, or managing a health condition.
Neither product is a substitute for medical care, and neither has been evaluated by the FDA. If something on this page reads like a treatment claim, it is not intended as one — write to us and we will fix the wording.