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Recycled COAs

Pure Rawz

COA status: Shared / recycled COAs

Certificate of Analysis (COA)

COAs are stale, generic, or not lot-matched to the product you would actually receive.

Testing lab(s)
MZ Biolabs
Latest known COA
2019
Source confirmed by us
Yes — observed this cycle
Last reviewed
2026-06-28

Names its testing lab (MZ Biolabs, Tucson AZ — a real DEA Schedule III lab running HPLC + mass-spec) and posts COAs on product pages. However, the bulk of published COAs date back to ~2019 and likely do not represent current batches, so they read as recycled rather than batch-current. Note MZ purity testing excludes sterility, endotoxin, and heavy-metal screening.

Buyer Caution

Most published COAs date to ~2019 — not lot-matched to current stock.

The Four Trust Pillars

COA Transparency76/100
Batch-specific independent COAs, publicly posted.
Independence & Compliance72/100
Proper research-use posture and a clean regulatory record.
Reputation70/100
Trustpilot / BBB / community signal and years operating.
Market Record74/100
Fulfillment reliability and time in the market.

How vendor grading works →

75
PepScore / 100
BViable
PepScore Vendor Grade
Recycled COAs
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COA status and grade are independent of any affiliate relationship.

Educational only — not medical advice. Research use only. Consult a licensed healthcare provider before using any compound.