Longevity

Longevity
compounds.

Alvar's working catalog. All specimens listed below are supplied under continuous cold-chain with a per-lot certificate of analysis. Custom syntheses are handled separately — see Tier III.

Live
12
Categories
6
Purity floor
≥ 99.0%
Updated
Apr 2026

Not listed?

Custom synthesis
on request.

Bulk quantities or sequences outside the working catalog — routed through the research liaison program.

See access tiers →