Disclaimer — Research Use Only
Materials listed on this website are supplied for laboratory research only (Research Use Only). They are not intended for human consumption.
Featured episode
PART 1 | Retatrutide from China goes to an independent lab
Part 1: Retatrutide from China goes to an independent lab. Latest episode — documenting quality and process, not a final result in this film.
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Playlists
8 videos
Weekly Journey
Weekly transformation episodes — from the start through physique updates and dose chapters.
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0 videos
Training
Training and progression videos. Playlist growing — for now see AI Training and the knowledge base.
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0 videos
AI
AI as a training journal — episodes coming. The full master prompt is already on the AI Training page.
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2 videos
Research
Literature, quality context and critical notes from documentation.
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4 videos
Q&A
Answers to community questions: cost, purchasing, personal context — not medical advice.
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6 videos
Import Guide
Import and purchase context from documentation — not legal or customs advice.
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All episodes
First weeks on Retatrutide (RETA) – my real experience – Episode 1
Episode 1 of the series. First weeks of Retatrutide documentation — baseline, expectations and an honest record without a marketing filter.
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RETATRUTIDE – How Do I Mix and Administer It? Ep.2
Episode 2. My mixing and administration ritual — procedure, order and documentation. Not a universal instruction for everyone.
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RETATRUTIDE – I LOST 9 KG IN 6 WEEKS! Where do I buy it and how much does it cost?
Featured episode after 6 weeks: −9 kg in my documentation plus answers on cost and purchasing — with no guarantees for viewers.
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RETATRUTIDE – WEEK 7, I LOST 10% OF BODY MASS
Week 7: roughly −10% of starting mass. A loud number — so context matters even more: sleep, training, protein, how I feel.
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RETATRUTIDE – WEEK 9 – Body Transformation (Before vs After)
Week 9 — the visual chapter: before/after comparison. I document physique change without selling a miracle.
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RETATRUTIDE – WEEK 10 | Increasing the dose. Import and purchase
Week 10: a dose increase in my documentation plus import/purchase context. A chapter about decisions and responsibility — not a “faster miracle”.
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RETATRUTIDE – INJECTION | WEEK 5
Week 5: documenting an injection in my protocol. I show my own ritual — not medical instruction or a universal guide.
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RETATRUTIDE – IMPORT FROM CHINA | Unboxing a £260 parcel!
Import from China: parcel unboxing and purchase context from my documentation. MarcinLabs does not sell products on the site.
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RETATRUTIDE ALMOST 90% CHEAPER? My supplier from China
Pricing and China-supplier context from my documentation. Percentage comparisons in the title are not an offer or guarantee for viewers.
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Do not buy Retatrutide until you watch this!
Warnings and context before a purchase decision — based on my journey. Not medical or legal advice.
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PART 1 | Retatrutide from China goes to an independent lab
Part 1: Retatrutide from China goes to an independent lab. Latest episode — documenting quality and process, not a final result in this film.
Open in hub →