Testing behind each lot.

Independent batch testing is planned with Eurofins before release. Completed batch results will be published here when available.

Explore a sample batch record
independent batch testing planned Completed batch results will be published here when available.

Which batch is yours?

Each code opens the record for that one batch, not a general page about the product.

No box yet? See a sample report

Sample records are available now. Real batch lookup opens when the first lots ship (January 2027). You can explore the sample without entering a code.

Printed on the bottom of your box.

Testing and records.

Independent batch testing is planned with Eurofins before release. Completed batch results will be published here when available.

The Daily Calm Focus box.
Daily Calm Focus, at home. Peach Mango, taken in the morning, with no caffeine in it.
  1. Available now

    Formula spec and Supplement Facts

    Both formulas carry L. plantarum DR7 from Kaneka, the strain the published human trials ran on, at 1 billion CFU a serving. The morning serving carries 200 mg of L-theanine, the amount used in its published human trials. Each product page carries the box-back Supplement Facts panel.

  2. Planned requirement before release

    Finished-lot batch testing

    Completed batch results will be published here when available.

  3. Planned

    Batch lookup

    Batch lookup is planned. Completed batch results will be published here when available.

Inside a batch record.

A record carries the lot code, the per-serving amounts, and where testing stands.

See the science behind each dose
The Nightly Rest and Restore box.
Nightly Rest & Restore, at home. The per-serving amounts do not move from lot to lot.
Batch recordSample
Lot code
2026-XXXX
Record status
Sample layout only. Completed batch results will be published here when available.
Per serving
  • 1billion CFU

    DR7 probiotic

    L. plantarum DR7 from Kaneka, the exact strain the published trials ran on

  • 1.37g

    GOS prebiotic fiber

    Bimuno® GOS in both formulas. It feeds the bacteria already in your gut

  • 200mg

    L-theanine Peach Mango

    The amount used in published human trials, and no caffeine anywhere in the formula

  • 200mg elemental

    Magnesium glycinate Hibiscus Vanilla

    Provides 200 mg of elemental magnesium as magnesium bisglycinate

Testing status is tied to the lot record. Email support@serenebiotics.com with any product-verification question.

Bimuno® is a trademark of Clasado Limited.

Serene Biotics serenebiotics.com/pages/verify

Be first to see a real record.

We email the waitlist when the first lots clear testing, and open the Protocol to that list first.

Shop the Protocol
The Gut-Brain Protocol box against a deep teal backdrop.

How to check your lot.

See what is in each formula
  1. Our testing plan

    Independent batch testing is planned with Eurofins before release.

  2. Completed results

    Completed batch results will be published here when available.

  3. Batch records

    Batch lookup is planned; this sample is not a completed test result.

Our plan for testing and records

Planned testing

Independent batch testing is planned with Eurofins before release.

Documented scope

The test scope will be documented alongside completed batch results.

Completed results

Completed batch results will be published here when available.

See current testing status
Real footage · The Peach Mango pour

47 research publications

Clinical trials, reviews, and other published research on the ingredients in both formulas, with what each study measured and at what dose.

Browse the study library