Ingredient sourcing
Start with a product name or CAS, required grade, physical form and quantity. We clarify the requirement and coordinate the supplier questions needed to define a proposed supply scope.

B2B INGREDIENT SOURCING
Explore pharmaceutical raw materials, botanical ingredients, peptides, vitamins and specialty chemicals. Compare listed specifications and request pricing, packaging and documentation for your business.
PRODUCT PORTFOLIO
EXPLORE THE CATALOGUE

Chemical Ingredients
T11678
Specifications & inquiry →
Chemical Ingredients
T12472
Specifications & inquiry →
Chemical Ingredients
T11078
Specifications & inquiry →
Pharmaceutical Raw Materials
LH-20261028-194
Specifications & inquiry →
Chemical Ingredients
Explore the materials in our catalogue and open a product page for the available information. For specification, packaging or document questions, include the material name with your inquiry.
A useful sourcing conversation brings the product, the supporting information and the commercial questions together. We help you identify the details that need to be confirmed.

Start with a product name or CAS, required grade, physical form and quantity. We clarify the requirement and coordinate the supplier questions needed to define a proposed supply scope.
Communicate your specification, SDS, COA and supplier-document requirements. Review availability, the stated source and the material or batch covered by each document.
Discuss packaging, destination and timing alongside the product requirement. Price, minimum quantity, availability and delivery terms are confirmed for the particular request.
Give your purchasing and technical teams a clear starting point. Tell us which information you need so the document request matches the material, source and batch being discussed.

GET TO KNOW LANHU
JanosHik test report #214623 for Lanhubio, batch R10 2026-07. Analysis date: 7 August 2026. Reported result: Retatrutide 11.17 mg; purity 99.600%. Results apply to the submitted sample only.
View image ↗Browse published reports with their sample and batch scope, then request the documentation relevant to your material.
Documents & test reports →T12029
Define the required grade, form, standard and acceptance criteria before reviewing a proposal.
Request the relevant version for the stated material, including the language your team needs.
Clarify whether a document is a sample or relates to a specific batch, and review the test items and results stated by its issuer.
A structured conversation helps keep product requirements, supporting information and commercial terms aligned.
Send the material name or CAS, required specification, quantity, intended business use and destination. Include your reference specification if you have one.
Review the product identity, supplier information and document availability. Identify differences from your brief and any details that need follow-up.
Consider the proposed specification, packaging, quotation and delivery terms together. Confirm the information applicable to the particular sourcing request.
Once the parties have agreed the requirements and terms, coordinate the next actions and outstanding questions. Reconfirm any changes to the brief.
Xi’an Lanhu Biotechnology Co., Ltd. supports business-to-business ingredient sourcing and supplier communication. We bring product requirements, documentation requests and commercial questions into one conversation.
Our approach starts with a clear brief: the exact material, required specification, quantity, intended business use and destination. Open questions are clarified before the applicable supply scope and terms are confirmed.
Whether you are exploring a listed material or preparing a new sourcing request, our team can help organize the next discussion.

Start with the right information and choose the next step that fits your request.
Open a material in our product library to view its available information. For a specification, pack size or document question, include the product name when contacting our team.
Yes. Send the full material name or CAS, required grade, form and quantity. We can review the requirement and clarify the information needed for a sourcing discussion.
Start with the specification, SDS and COA relevant to your review. Tell us any specific test parameters or supplier records your team needs. Availability and scope are confirmed individually.
Include the product identity, target specification, quantity, packaging preference, destination and timing. For an existing sample or purchase, add the batch reference if available.
Send the material name, specification, quantity and destination. Include the documents or packaging details your team needs to review, and we can clarify the next steps.
Looking for information first? Visit our quality & documentation guide or sourcing process .