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LonviBIOSCIENCES
Lonvi PCC1 carton on limestone, with an olive branch, grape leaf and grape seeds

Lonvi PCC1

Purified grape-seed supplement

Procyanidin C1 · Procyanidin B2 · Epicatechin

A purified grape-seed formula combining procyanidin C1, procyanidin B2 and epicatechin in a phospholipid complex. One box contains three sachets of three capsules for your monthly routine.

Per box: 3 sachets · 9 capsules · 1 monthly cycle

Inside the box
  • 3 sachets
  • 3 capsules per sachet
  • 9 capsules total
  • 1 monthly cycle

One sachet daily for 3 consecutive days, then 27 days off

Procyanidin C1 is a natural polyphenol found in grape seeds. Researchers study it for its ability to clear senescent “zombie” cells, a source of age-related inflammation.

Explore the science

Three compounds, one formula

Our formula combines purified procyanidin C1, procyanidin B2 and epicatechin in a deliberately chosen ratio.

Procyanidin C1
Procyanidin trimer
Procyanidin B2
Procyanidin dimer
Epicatechin
Flavanol
Opened capsule. An open ivory capsule with its cap and body separated and thin shell edges visible.

About 5.7× better absorption

Procyanidins are notoriously hard to absorb. PCC1™ uses a phospholipid (phytosome) complex. In our measurements, that delivery format achieves about 5.7× better bioavailability than standard grape-seed extract.

Our phytosome formulation

Phospholipid-complex delivery. A conceptual open arrangement of a clay-colored form and three blue phospholipid heads with paired green tails.

Tested, batch by batch

Every PCC1™ batch is backed by independent laboratory reports. We publish the original SGS and Eurofins documents so you can read the sample, batch, method and result for yourself.

  • SGS reports cover heavy-metal, microbiology and residual-solvent testing
  • Eurofins reports confirm procyanidin C1 content and powder purity
  • Manufactured in a GMP-certified facility
View the laboratory reports
Lonvi PCC1 carton resting on a warm matte studio surface

Product details

How do I take PCC1™?

Take one sachet (3 capsules) with breakfast and water for 3 consecutive days. Then take 27 days off and repeat. Each box contains 3 sachets for one 30-day cycle.

What if it’s not right for me?

PCC1™ is covered by a 90-day money-back guarantee. Contact us within the period and we’ll take care of it under that policy.

When will I notice a difference?

PCC1™ is designed as ongoing monthly cellular maintenance rather than a quick fix, so we suggest running the protocol consistently. Everyone is different, and it’s a dietary supplement, not a medicine intended to diagnose, treat or cure disease.

What research is the formula based on?

Procyanidin C1 has been studied in cells and mice for its effects on cellular senescence. Our formula combines it with procyanidin B2 and epicatechin. The Science page explains the research and how it relates to PCC1™.

What do the laboratory reports show?

The published SGS and Eurofins reports document the tests, samples, batches and results for PCC1™ materials — heavy metals, microbiology, residual solvents and procyanidin C1 content. You can read each original report on the Quality page.