The 0.5 mg/mL inclusion is well below any clinical toxicity threshold and has no effect on tirzepatide's GIP or GLP-1 receptor binding
For example, your fatigue might be driven by low vitamin D or another cause rather than B12
Pen Dosage Chart GLP-2T 5-Amino-1MQ Slu-pp-332 Capsules Dosage & Protocols Variations GLP-2T Standard Research Protocol Dose: 2.5 5 mg (variant 5 mg pen = 76152 clicks / variant 10 mg pen = 2550 clicks / variant 15 mg pen = 2550 clicks) Duration: 8 12 weeks Frequency: 1 weekly Cycle Interval: Optional 2-week pause Goal / Description: For basic metabolic modulation studies Therapeutic Research Protocol Dose: 10 15 mg (variant 15 mg pen = 100150 clicks) Duration: 24 48 weeks Frequency: 1 weekly Cycle Interval: Repeat after 1 month Goal / Description: Modeled on SURPASS/SURMOUNT designs
Check the drug name, concentration, your name (if on the label), the beyond-use date or expiration date, and the pharmacy name
It might sound minor, but the distinction between these forms is really important
however, this is a diagnostic laboratory test interference and not a drug interaction