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Work (2021) 69:90315

The benzyl alcohol preservative inhibits bacterial growth in the reconstituted vial, allowing multiple withdrawals over the use period without introducing contamination risk

The Pharmacist Guide to Assigning a Beyond-Use Date to a Compounded Sterile or Nonsterile Preparation (PDF)

It was added to the Prohibited List in 2022 as a non-approved substance, reflecting its transition from an obscure research compound to a significant "substance of interest" in professional athletics

The reconstituted solution should appear transparent with a blue tint

It's a bit pricey, but it's the best results I've seen with any cream thus far.