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LonviBIOSCIENCES

PCC1 COAs and the 3-on / 27-off routine

One sachet each morning for 3 days, then 27 days off. Here are the pack instructions, the original report references, and the details to check before ordering.

By Lonvi · Reviewed

How do I take Lonvi PCC1?

Take one sachet (3 capsules) with breakfast and water on each of 3 consecutive mornings, then take 27 days off. One box contains 3 sachets, or 9 capsules, for one 30-day cycle. Follow the instructions on your product label.

See the product and pack details

Why is PCC1 taken for 3 days, then paused for 27?

This is the product’s monthly pulsed routine. PCC1 is not intended to be taken every day throughout the month. The schedule is a product instruction; it does not establish that this routine is better than daily use of another supplement. Follow the label rather than increasing the amount or shortening the break.

Where can I find the PCC1 COAs and laboratory reports?

The Quality page links the original SGS and Eurofins PDFs. SGS documents cover heavy metals, microbiology and residual solvents in the named phytosome sample, batch WL20250415; the microbiology report is preliminary. Eurofins reports measure procyanidin C1 content in separately identified phytosome and raw-material samples. These are reports on the stated samples and lots, not a certificate for every finished box.

Open the original laboratory reports

How do I read a certificate of analysis (COA)?

COA means certificate of analysis. Start with the sample name and lot, then the report number, test method, result and unit. Check whether a specification or acceptance criterion is stated. ND means not detected at the report’s stated detection or quantification limit; it does not mean absolute zero. A result marked N/A for compliance is not a pass or an approval.

See sample identities, methods and results

Why do the Eurofins reports show both 2.8% and 96.0% C1?

They describe different materials. Report AAA02442 measured 2.8% procyanidin C1 in the phytosome sample, lot WL20250305. Report AAA02443 measured 96.0% in the raw procyanidin C1 sample, lot SJ20250305. Both use HPLC-DAD. Neither percentage should be presented as the C1 percentage of a finished capsule or box.

Compare the two Eurofins samples

Does a published report cover the lot printed on my box?

Check the sample and lot identifiers in the PDF. If your box shows a different lot, do not assume that the report applies to it. Send the team the lot number from your packaging and ask which documents are available for that lot.

Ask about your lot

What does phytosome mean?

It describes a formulation in which the grape-seed compounds are combined with phospholipids. Lonvi PCC1 combines procyanidin C1, procyanidin B2 and epicatechin in this format. The formulation name alone does not establish how much is absorbed or demonstrate a health benefit.

Compare PCC1 and grape-seed extract

Is Lonvi PCC1 a medicine?

Lonvi PCC1 is sold as a dietary supplement. It is not a medicine and is not intended to diagnose, treat, cure or prevent disease. A laboratory composition or contaminant report is not evidence of a clinical benefit.

Can I use WELCOME10?

WELCOME10 gives eligible first-time customers 10% off at checkout. Enter the code before paying and check the final total. It applies once; it is not a recurring discount on future subscription renewals. Eligibility is checked at checkout.

Shop Lonvi PCC1

What is the return policy?

The shop offers a 90-day money-back guarantee. Contact the team within 90 days of delivery with your order number and details of the issue. Requests are handled under the published returns policy, and your statutory rights remain unchanged.

Read the full returns policy

How do clinics request trade terms?

Clinics and wholesale buyers can contact the team for private trade terms. Include your organisation name and your enquiry. Consumer checkout offers are separate from the trade enquiry process.

Make a private trade enquiry