Holte Health develops cellular health formulations for people who expect precision from what they put in their body.

Our range centres on two compounds with the strongest clinical grounding in the longevity space: NAD+, essential to energy metabolism and DNA repair, and glutathione, the body's primary antioxidant. Both are delivered through our Pen system engineered for accurate, consistent dosing outside a clinical setting.

We manufacture in-house. Formulation, production, and quality control sit under one roof. This means every batch is verified before it reaches you, and every specification is set by us, not a co-packer. Each release is independently tested by a third party, with Certificates of Analysis available on request.

This is what "science-backed" means at Holte: published research behind the compound, verified purity in the product, and a manufacturing process built to hold that standard, batch after batch.