01 · Answers
Frequently Asked Questions
Direct answers on testing, verification and how Lana materials are documented.
- What are research peptides?
- Research peptides are synthetically produced short chains of amino acids supplied as reference materials for laboratory research. They are intended for in-vitro and analytical work only and are not supplied for human or veterinary use.
- Does Lana independently test its products?
- Lana submits material to third-party analytical laboratories. Testing is performed by independent labs rather than by Lana, and the resulting documentation is published against the corresponding batch number.
- How can I verify a Lana batch?
- Every vial carries a batch number such as LAN-BPC-2608-01. Enter that number in the batch verification field on the homepage or on the Lab Results page to locate the analytical documentation associated with that batch.
- What does peptide purity mean?
- Peptide purity, most commonly reported by HPLC, describes the proportion of the detected peptide-related material that corresponds to the target peptide. It is a relative chromatographic measure, not a statement about sterility or overall vial contents.
- Does high peptide purity mean a product is sterile?
- No. Purity and sterility are unrelated analytical questions. A high HPLC purity result does not establish sterility, absence of bacterial endotoxin, or suitability for any use in humans.
- What is HPLC testing?
- High-performance liquid chromatography separates the components of a sample and measures their relative abundance. In peptide analysis it is typically used to estimate the relative purity of the peptide material present.
- What is mass spectrometry?
- Mass spectrometry measures the mass-to-charge ratio of ionised molecules. In peptide analysis it helps establish whether the observed molecular mass corresponds to the expected mass of the target compound.
- What is endotoxin testing?
- Bacterial endotoxin testing measures lipopolysaccharide originating from Gram-negative bacteria. It is a separate analysis from chemical purity and is typically reported in endotoxin units per milligram or per vial.
- What is TFA?
- Trifluoroacetic acid is commonly used during peptide synthesis and purification and can remain as a counterion in the finished material. Residual TFA analysis quantifies how much remains and is independent of peptide purity.
- What information appears on a Lana lab report?
- A published report identifies the product, the batch number, the testing laboratory, the testing date, the analytical methods used, and the results obtained. The original laboratory document is provided where available.
- Where are Lana orders fulfilled?
- Orders are processed and fulfilled domestically within Canada.
- How should research peptides be stored?
- Lyophilized material is generally stored at -20 °C, protected from light. Once reconstituted, material is typically refrigerated at 2–8 °C. Refer to the storage information supplied with each material.
- Are Lana products intended for human use?
- No. All Lana materials are supplied strictly for laboratory research use. They are not intended for human or animal consumption and are not intended to diagnose, treat, cure or prevent any disease.
