Vitamin B12 is an essential water-soluble nutrient required for DNA synthesis, red blood cell formation, and proper neurological function, acting as a cofactor in key metabolic pathways such as methylation, homocysteine regulation, and mitochondrial energy production. Research shows that adequate B12 levels support healthy myelin sheath maintenance, optimal nerve signal transmission, and cognitive performance by facilitating neurotransmitter synthesis and protecting neural tissue from oxidative stress. In metabolism, B12 plays a critical role in converting macronutrients into usable cellular energy, improving mitochondrial efficiency, reducing fatigue, and supporting overall metabolic health. It also contributes to cardiovascular wellness by lowering homocysteine, a biomarker associated with vascular risk when elevated. Together, these mechanisms position B12 as a vital nutrient for sustaining neurological integrity, maintaining energy levels, supporting red blood cell health, and promoting overall systemic function.

Due to the nature of research peptides and chemicals, all sales are final.

However, we offer replacement options in limited cases. Please refer to our Refund Policy for more information.

Processing time: 1–3 business days.
During high-volume periods, processing may take longer.

Orders are processed Monday – Friday, excluding Federal holidays.

Standard Priority Mail via United States Postal Service (USPS) $13.00 per order

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Ingredients: B12 100mg

Type: Vitamin

Form: USP-grade Liquid

Purity: ≥99% (HPLC)

Storage: Refrigerate, protected from light 

For research purposes only.