What do we know about safety and dosing
Vitamin B12 is normally acquired in a diet that includes animal-based foods such as meat, dairy, eggs and fish
This is" TikTok146.6K views @elevii1's peptide combination claims need more evidence @elevii1 "Everyone asks which one is better, CGC Epimerillin or Tessa Morellan

Additional Caution May Be Appropriate If You: Have highly sensitive or reactive skin Are prone to allergies or cosmetic skin irritation Have rosacea-prone skin Are currently utilizing strong exfoliating acids or active skincare ingredients Have a compromised, damaged, or irritated skin barrier Avoid Cosmetic Application To: Broken skin Open wounds Severely irritated areas Areas experiencing active irritation or heightened sensitivity Cosmetic Formulation Considerations Lower introductory concentrations are commonly preferred when beginning new cosmetic peptide formulations Patch testing is recommended before larger cosmetic application areas Gradual introduction into cosmetic skincare routines is generally preferred Formulation compatibility with other active skincare ingredients should be considered If uncertain whether a cosmetic peptide formulation is suitable for a specific skincare routine, consultation with a qualified skincare professional may be considered prior to cosmetic use

However, oral ingestion of glutathione may not be as effective as intravenous delivery for some conditions
Thats especially true for gray-market injectable peptides