Graded Dao-di material + fixed protocol + GC-MS matching; refined batches hold marker CV <4.7%; 24-month retained references.

Diffuse 3–6 drops; massage 2–5% dilution for warming abdominal comfort; supports calming, centering blends.

Warm sweet, earthy-herbal top with deep woody-musky, hay-like, tonka-sweet body; long-lasting rooty dry-down.