The recommended daily intake is only 2.4 mcg
Authors original submitted files for images Below are the links to the authors original submitted files for images
Proper storage to maximize compounded tirzepatide shelf life Storage is the one factor entirely within your control, and it has the biggest impact on whether your compounded tirzepatide reaches its BUD with full potency or degrades silently weeks before
That approach is not supported by current evidence

NAD+ vs NMN vs NR (and IV vs SubQ) NAD+ Delivery Comparison Feature Mechanism NAD+ Injection (SubQ) Direct coenzyme delivery NAD+ Infusion (IV) Direct coenzyme delivery Oral NMN NAD+ precursor (converted in vivo) Oral NR (Niagen) NAD+ precursor (converted in vivo) Feature Typical research-planning dose NAD+ Injection (SubQ) 50-100 mg, 2-3x/week NAD+ Infusion (IV) 250-1,000 mg per session Oral NMN 300-600 mg/day Oral NR (Niagen) 300-1,000 mg/day Feature Speed to systemic NAD+ rise NAD+ Injection (SubQ) Hours NAD+ Infusion (IV) Minutes to hours Oral NMN Days to weeks Oral NR (Niagen) Days to weeks Feature Strongest human evidence NAD+ Injection (SubQ) Limited NAD+ Infusion (IV) Pilot PK and historical case reports Oral NMN Growing RCT base Oral NR (Niagen) Strongest RCT base Feature Convenience NAD+ Injection (SubQ) At-home injection technique required NAD+ Infusion (IV) Clinic visit, 2-4 hour infusion Oral NMN Daily oral capsule Oral NR (Niagen) Daily oral capsule Feature Regulatory status NAD+ Injection (SubQ) Not FDA-approved

B12 injections have many benefits and are often prescribed for deficiencies that cause fatigue, shortness of breath, diarrhea, numbness, and neurological damage