What to look for in a supplier: testing, documentation and research-use terms.

[Placeholder article — replace with the full guide. Keep all content to in vitro research use; no dosing, administration or outcome claims.]

Key points

• [Point one]
• [Point two]
• [Point three]

Every Element lot is tested by an independent laboratory. Search the lab results library by lot number to open the original certificate.

Research use only. Not for human or veterinary use.