B2B Resources
Insights for Supplement Buyers and Suppliers
Practical articles about vitamin and dietary supplement procurement, product specifications and professional trade enquiries. This section is for business planning and is not consumer medical advice.
Start with the essentials
How Businesses Source Vitamins and Dietary Supplements
A structured approach to defining products, quantities, specifications and commercial needs before approaching a supplier.
Read the guideWhat to Include in a Supplement Supply Enquiry
The details that make a B2B sourcing request easier to review and discuss.
Read the checklistExplore products
Review ISTC’s current public product areas and learn what to specify in a business enquiry.
View Products