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Quality matters enormously: Reliable indicators: Third-party testing certificates Proper lyophilised (freeze-dried) form Clear labelling with batch numbers Stored and shipped refrigerated Reasonable pricing (not too cheap) Red flags: Liquid forms (less stable) No testing documentation Extremely low prices "Research chemical" disclaimers only Shipped from certain countries without quality control Legal Status UK Both exist in same grey area: Not approved medicines Not controlled substances Legal to possess Sold for "research" Some clinics prescribe off-label WADA bans both for competitive athletes

Berlin Heidelberg: Springer

Unopened vials remain stable at controlled room temperature (2025C) for 2436 months because the sterile seal prevents contamination

So if we have a 10 milligram vial to start out, we need to obviously add some back-period static water to that

They help neurons grow and form new connections with each other