Interactive Tool
Stack Builder
Pick ingredients from our 969-entry encyclopedia. The builder auto-checks for interactions between everything you add, shows typical dose and timing for each, and generates a shareable URL so you can bookmark or send the stack.
Your stack is empty
Start typing an ingredient name above to add it. Common picks to try: creatine, magnesium glycinate, L-theanine, vitamin D, omega-3, ashwagandha, CoQ10.
Prefer a pre-built evidence-based stack? Browse goal-based stacks.
How to use the builder
- Type an ingredient name in the add box above.
- Pick a result from the dropdown to add it to your stack.
- The builder auto-checks for documented interactions between every pair in your stack (against our 105-pair database).
- Quality summary shows evidence-grade distribution across your picks.
- “Copy share link” generates a URL encoding your stack — bookmark or send to someone.
Educational only. This tool doesn't replace clinical review. Always run a supplement stack by a pharmacist or clinician if you take prescription medication.