RE: DIRECT FROM CRODA IN PAPER FORMAT13 Aug 2025 19:41
Not sure why people are focused on the end product when calculating sbtx royalties on zenakine when it is more logical just to focus on ingredient production and sales by Croda to calculate royalties.
Croda has a 20000 litre dedicated fermentation VAT. Using Co-pilot AI estimates provided the following:
Manufacturing Process Overview
Zenakine™ is produced via biotechnology, specifically through micro-organism culture and biofermentation of Lactobacillus rhamnosus GG, followed by blending with carriers like glycerin, pentylene glycol, and xanthan gum.
⏱ Estimated Timeframes (Industry Benchmarks)
While Croda hasn’t published specific durations, similar biotech actives typically follow this kind of timeline:
• Microbial Cultivation: 2–5 days
o Includes growth of L. rhamnosus GG under controlled conditions.
• Fermentation & Extraction: 1–3 days
o Bioactive compounds are harvested and purified.
• Formulation & Blending: 1–2 days
o Mixed with carriers and stabilizers.
• Quality Control & Packaging: 2–4 days
• Includes microbial testing, stability checks, and final packaging.
Total Estimated Time: ~6 to 14 days per batch, depending on scale and QC protocols.
🧬 Factors That Influence Duration
• Fermentation yield variability
• Batch size and reactor capacity
• Regulatory testing requirements (especially for neurocosmetic claims)
• Storage and transport logistics if outsourced
Zenakine™ Product Launch Timeline (From Concept to Shelf)
Phase Estimated Duration Key Activities
Formulation R&D 4–8 weeks Lab trials, stability testing, sensory evaluation
Ingredient Procurement 3–6 weeks Zenakine™ bulk order, carrier materials, packaging
Regulatory & Claims Review 2–4 weeks INCI compliance, neurocosmetic claims substantiation
Pilot Batch Manufacturing 2–3 weeks Small-scale production, QC, packaging mockups
Consumer Testing / MVP 4–6 weeks Focus groups, feedback, iteration
Full-Scale Manufacturing 3–5 weeks Bulk production, final QC, labeling
Distribution & Retail Prep 2–4 weeks Logistics, retailer onboarding, e-commerce setup
• Total Time to Launch: ~5 to 7 months
(Can be compressed to ~3–4 months with pre-approved formulation and fast-track procurement)
Cost Structure Zenakine™
Ingredient Estimated Cost per L Formulation Complexity Typical Inclusion Rate Cost Impact per Unit
Zenakine™ £1,800 Moderate (aqueous base) 3% Medium–High
Margins likely to be in the range of 60-80% so in theory Croda could be raking in £20M profit on zenakine ingredient sales on a 20000l batch run every 5-6 weeks with sbtxs royalty share = £2M per complete batch sale