Glutathione vs KPV
Which should you choose? Here's what you need to know.
The short answer
Glutathione is your body's master antioxidant with broad detox and immune support. KPV is a targeted anti-inflammatory peptide specifically studied for gut inflammation like colitis.
Glutathione
Immune / InflammationGlutathione is a naturally occurring tripeptide and the body's most important antioxidant. It's used for detoxification, immune support, and skin brightening. Available as supplements and IV infusions with GRAS status.
Choose Glutathione if:
You want broad antioxidant and detoxification support, immune boosting, or skin brightening.
KPV
Immune / InflammationKPV is a tripeptide fragment of alpha-MSH that specifically targets inflammatory pathways in the gut. In animal models, it significantly reduced intestinal inflammation when taken orally at very small doses.
Choose KPV if:
You're specifically targeting gut inflammation — colitis, IBS, or other inflammatory bowel conditions.
Price & availability
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options.
Glutathione
KPV
$19.00
Starting from
$28.00
$0.64
Avg. price per mg
$7.96
49
Vendors selling it
56
45 options
In stock now
52 options
9.1/10
Top trust score
9.1/10
Ready to buy?
Our top-rated vendor for each, based on trust scores, purity testing, and price.
Where does this data come from?
We re-check vendor prices continuously and score vendors on Finnrick blind-test results — samples bought anonymously and sent to a lab, not vendor claims. No vendor can pay to rank higher. See our full methodology.