COA available upon request Versatile Use: Suitable for B12 repletion and maintenance What Vitamin B12 Supports Hematologic Health: Cofactor in red blood cell production Energy Metabolism: Involved in methylation and cellular energy pathways Neurologic Function: Supports healthy nerve function and cognitive performance Specifications Active: Vitamin B12 (cobalamin) 1000 mcg per mL Volume: 10 MG multi-dose vial Appearance: Clear, sterile solution Packaging: Tamper-evident seal
Key results at 80 weeks: Participants on the 4 mg dose lost an average of 47.2 lbs (19.0%) Participants on the 12 mg dose lost an average of 70.3 lbs (28.3%) 45.3% of participants on the 12 mg dose achieved at least 30% weight loss a level historically associated with bariatric surgery outcomes The 4 mg dose showed a lower rate of discontinuation due to adverse events than even placebo In a study extension to 104 weeks, participants with a starting BMI of 35 or higher who received 12 mg lost up to an average of 85.0 lbs (30.3%)
On a 1 mL insulin syringe (100 units), every 20 units equals 1 mg
People discuss peptide therapy at gyms, on podcasts, and even in workplace wellness groups
Buying it legally: As of May 2026, the only route that is not clearly on the wrong side of the line is a prescription through a licensed compounding pharmacy, for the peptides currently permitted
Stability work on reconstituted somatropin at 1.0 and 3.33 mg/mL stored in polypropylene syringes confirmed maintained purity and potency for up to 28 days at 2-8 degrees C, with greater turbidity in alternative copolymer containers (Ray & Chen, 1998)
