animal studies suggest it may support healing of gastric ulcers and damaged intestinal lining Preclinical models suggest it may help modulate inflammation, though this has not been established in controlled human trials Known risks and side effects: Because it is sold as an unregulated research chemical rather than a manufactured pharmaceutical, product purity and dosing accuracy cannot be verified, and the FDA has flagged potential impurities and manufacturing-quality concerns FDA's Category 2 determination specifically cited potential immune reactions and hypersensitivity as a safety concern User-reported (non-clinical-trial) effects include injection-site irritation, redness, or swelling, along with occasional headache, nausea, or lightheadedness, based on anecdotal reporting rather than controlled studies No long-term human safety data exists

Cycle Duration No established protocol Repeatable Single cycle Key Considerations CRITICAL: No human clinical trials have been conducted All dosing information is from preclinical animal studies only Oral bioavailability in humans is unknown and uncharacterized Not FDA-approved or regulated as a pharmaceutical Community-reported doses lack clinical validation Subscribe to unlock this content Get weekly peptide research summaries, new study alerts, and protocol updates free
Note: the actual dosage will likely be different than in if you were to receive an IV Vitamin drip
B12 supplementation is appropriate for individuals with confirmed deficiency, vegans, older adults, those with malabsorption disorders, people who have had bariatric surgery, and those on long-term medications such as metformin or proton pump inhibitors
Limit 4 per person