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Black Label Rosin by Rosin Tech Labs, California packaging, the product line 4 Z's belongs to

Black Label Rosin · strain photo coming soon

CaliforniaIndicaRosin

4 Z's

Black Label Rosin · Grown by Luma

Lab tested · Passed

Current batch tested Oct 22, 2025

Description

4 Z's, a indica running in our Black Label Rosin line, grown by Luma. Peppery up front: Caryophyllene leads, then limonene and humulene. It tested at 67% THC on October 22, 2025, right in our usual rosin range. The full lab report is on this page. Available now at licensed California dispensaries.

Black Label is our rare, small-batch line. Single farms, limited runs. Most batches come in under 1,000 grams. When a drop sells out, that's usually it. We only press it with the rarest cultivars our partner farms grow.

Genetics

Form
Rosin
Grown by
Luma

Terpenes

Caryophyllene-forward, with Limonene and Humulene.

  • Caryophyllene3.43%
  • Limonene1.40%
  • Humulene1.09%
  • Myrcene0.42%
  • Bisabolol0.38%
7.70%
Total Terpenes

Lab Results

Lab tested · Passed
THC67%
CBD0.2%
Total72.1%
Market
California
Lab type
Concentrate · Inhalable
Grown by
Luma
Batch tested
Oct 22, 2025

Screened & passed

  • Pesticides
  • Mycotoxins
  • Residual Solvents
  • Heavy Metals
  • Microbiology
  • Foreign Material

Only the current passing batch is shown. Potency reflects lab analysis of this lot and can vary batch to batch.

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