GS-441524 Antiviral with Vitamin B12 | 30mg/ml Chemical Formula: C12 H13 N5 O4 Concentration: 30mg/ml Quantity: 1 vial Purity: 99.4% pH: 2.2 Formulation: 5% ethanol, 30% propylene glycol, 45% PEG 400, 20% water
Gallbladder issues : Increased gallstone risk with rapid weight loss from GLP-1s
While the full protein is 43 amino acids long, research typically utilizes a specific active fragment (usually LKKTETQ)
It changes what happens downstream in the clinical compounding ecosystem

How Its Administered Taken orally as a standard capsule or tablet Doses typically range from 2501,000 mcg per serving, often once or twice daily No mixing or refrigeration required Pros Convenient and needle-free Travel-friendly and easy to store Familiar supplement format (great for compliance) May offer limited GI tract effects if it survives digestion Cons Very low bioavailability due to breakdown in stomach acid No clinical research validating capsule efficacy May contain unverified peptide content or underdosed formulas Often marketed as dietary supplements, not research-grade peptides Best For Casual users seeking convenience or placebo-based support Individuals with mild digestive discomfort looking for a general gut health product Users who cannot access injectable or oral liquid BPC157, but still want to try the compound If considering capsules, look for third-party testing and clear labeling of dosage and peptide identity many products on the market may not contain actual BPC157

Others have assessed B12 shots for reducing deficiency due to other causes