Pay in 4 interest-free payments of $6.33 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Keep the vial upright and away from light
Evidence-based guides with cited research for athletes who refuse to settle.Popular GuidesThe Ultimate Guide to HYROX Training Plans and WorkoutsAOD-9604 Fat Burning Peptide GuideDihexa Peptide: Brain Repair What the Science Actually Says75 Hard Meal Plan: Your Complete GuideBest HYROX Shoes 2026Sub-60 HYROX Training PlanBible Verses for AthletesInteractive ToolsHYROX Race PredictorLongevity Score CalculatorMacro CalculatorOne-Rep Max CalculatorSectionsHYROX Training Hub Training plans, gym directories, race prepBlog 200+ evidence-based articlesShop NinjAthlete performance gearThe Dojo Fitness communityReturns & ExchangesEditorial PolicyAboutNinjAthlete is a performance optimization platform based in Dallas, TX
International variations in regulatory status can create confusion and may limit access to these therapies in certain jurisdictions
Your review * Love the B-12 Shipped safely and quick
US$ 29.11
US$ 23.35
US$ 28.71
US$ 27.67
US$ 22.85
US$ 20.09
US$ 27.99