About Biodynamic Source
Practical biodynamic preparations from Paonia, Colorado.
Biodynamic Source helps growers find practical preparations, sprays, compost prep kits, and specialty products without losing the craft and care behind them.
Preparation knowledge belongs beside the products.
Based in Paonia, Colorado, Biodynamic Source pairs its preparations with practical guidance for growers. Lloyd Nelson’s field notes and teaching provide context for the product instructions, seasonal work, and preparation choices collected throughout the Learn and Resources sections.
Preparations
Core biodynamic products such as BD 500, BD 501, BD 508, compost preps, and field-focused blends.
Clear Use
Product pages and printable guides explain what each preparation is, when it is used, and where to find the full application notes.
Practical Orders
Shop by need, browse the full catalog, or contact us if you are not sure which preparation fits your situation.
How to start
Choose the closest job, then ask if you need help.
The site is set up so growers can begin with a kit, choose a field spray, prepare compost, or explore specialty preparations for soil, minerals, trees, and crop quality.
If the choice is not obvious, send a note with what you are growing, your scale, and what you are hoping to support. We can help point you toward the most relevant preparation or download.