Your Bag

Your bag is empty

Explore our research compounds to get started.

Browse Compounds
TRU PEPTIDETRU PEPTIDE
ProductsTRU SystemsGoalsCompound LibraryQualityScienceAboutContact
Compound Library/Vitamin B12
Vitamin B12 amber research vial
Tru Peptide

Vitamin B12

10ml

99% Purity

Research Use Only

Not For Human Consumption

SKU B12

For Research Purposes Only
Research Only
Energy • Metabolic

Vitamin B12

An essential cofactor studied for energy metabolism and neurological support.

Category
Energy
Compound Type
Metabolic
Purity
≥ 99% HPLC
Options
1 spec
Certificate of AnalysisBatch verified
EnergyTRU VITAL
Quantity
1
Per delivery—
You save $0.00 (15%)

Pause, skip or cancel anytime. TRU AutoShip is a delivery program, not a membership.

Third-Party TestedResearch GradeCOA AvailableSecure CheckoutFast, Cold-Chain ShippingQuality Guaranteed

For laboratory and research use only. Not for human consumption.

Research use only—

Vitamin B12

Quantity
1
Per delivery—
You save $0.00 (15%)

Pause, skip or cancel anytime. TRU AutoShip is a delivery program, not a membership.

Research Overview

Understanding Vitamin B12

Vitamin B12 is studied within cellular energy metabolism, where research focuses on how substrate utilization, mitochondrial function, and lipid handling shape body composition and vitality. Investigators use Vitamin B12 as a characterized reference material to probe metabolic signaling pathways and their role in energy production.

Mechanism of Action

How it is studied to work

01

Metabolic signaling

Interacts with pathways governing substrate selection between glucose and fatty acids.

02

Mitochondrial support

Studied for influence on mitochondrial biogenesis and oxidative capacity.

03

Lipid handling

Explored for roles in fatty-acid transport and lipolysis within adipose models.

04

Energy homeostasis

Investigated for effects on cellular ATP production and systemic energy balance.

Areas of Scientific Research

Where investigators are looking

Energy expenditure

Cellular respiration and metabolic rate.

Fat metabolism

Lipolysis, beta-oxidation, and adipose signaling.

Insulin sensitivity

Glucose uptake and metabolic flexibility.

Exercise capacity

Substrate utilization during physical stress.

Product Specifications

Catalog & pricing

Cat. No.VialPer Vial (USD)
  • B1210ml vial—
Storage

Keeping it stable

  • Lyophilized (unopened)

    Stable at room temperature for short periods; store at -20°C for long-term stability.

  • After reconstitution

    Refrigerate at 2–8°C and use within 2–4 weeks depending on the compound.

  • Protect from light & heat

    Avoid repeated freeze–thaw cycles and prolonged light exposure.

  • Handling

    For laboratory research use only; handle with appropriate protective equipment.

Reconstitution

Preparing the compound

  1. 1

    Allow both the peptide vial and bacteriostatic water to reach room temperature.

  2. 2

    Swab both rubber stoppers with an alcohol wipe.

  3. 3

    Draw the desired volume of bacteriostatic water into a sterile syringe.

  4. 4

    Inject the water slowly against the inside wall of the vial — never directly onto the powder.

  5. 5

    Swirl gently (do not shake) until the solution is fully clear.

  6. 6

    Label with the date and store refrigerated.

Reconstitution volume determines concentration. Use a peptide calculator to match your research protocol. Bacteriostatic water is sold separately as an accessory.

Certificate of Analysis

Third-party verified purity

Every lot of Vitamin B12 is independently tested by HPLC and mass spectrometry to confirm identity and purity. Download the current Certificate of Analysis or request the report for a specific batch.

HPLC ≥ 99% purityMass-spec identity confirmed
Request batch report
Frequently Asked Questions

Vitamin B12, explained

Vitamin B12 is supplied strictly as a research reference material for in-vitro and laboratory study. It is characterized for purity and identity and is not intended for human consumption or therapeutic use.

Every batch is third-party tested by HPLC and mass spectrometry. A Certificate of Analysis (COA) is available for each lot from the COA section on this page.

Vitamin B12 is sold by the individual vial in 1 vial size. See the specifications table above for catalog numbers and per-vial pricing.

This compound ships lyophilized. Reconstitute with bacteriostatic water following the steps in the Reconstitution section, then store refrigerated.

Compounds ship in protective packaging. Follow the storage guidance on this page — most lyophilized peptides are best kept at -20°C long-term and refrigerated after reconstitution.

Scientific References

Selected literature

  1. 1.

    Mitochondrial-derived peptides in metabolic regulation

    Lee C, et al. • Cell Metabolism, 2015

  2. 2.

    Metabolic adaptation and energy balance

    Kraus WE, et al. • Nature Reviews Endocrinology, 2019

  3. 3.

    Exercise metabolism and molecular regulation

    Egan B, Zierath JR. • Cell Metabolism, 2013

References are provided for educational and research context only and do not constitute medical claims.

Related Compounds

Studied alongside Vitamin B12

NAD+ amber research vial
Tru Peptide

NAD+

99% Purity

Research Use Only

Not For Human Consumption

For Research Purposes Only

Longevity

NAD+

A coenzyme central to cellular energy production and DNA repair, studied for healthy aging.

—
Retatrutide amber research vial
Tru Peptide

Retatrutide

99% Purity

Research Use Only

Not For Human Consumption

For Research Purposes Only

Weight Management

Retatrutide

A triple-agonist incretin mimetic studied for its effects on appetite regulation, energy expenditure, and metabolic balance.

—
Tirzepatide amber research vial
Tru Peptide

Tirzepatide

99% Purity

Research Use Only

Not For Human Consumption

For Research Purposes Only

Weight Management

Tirzepatide

A dual GIP/GLP-1 receptor agonist researched for satiety signaling, glucose handling, and body composition.

—
Related TRU Systems

Curated protocols featuring this compound

TRU VITAL™ illustration
Sexual & Hormonal Wellness

TRU VITAL™

Vitality through hormonal balance

Suggested Goals

Explore the goals it supports

Energy

Discover goal
TRU PEPTIDETRU PEPTIDE

Health. Science. Performance. A premium longevity and peptide research platform.

Shop

  • Products
  • TRU Systems
  • Goals
  • Compound Library

Learn

  • Science
  • Quality
  • Third-Party Testing
  • About

Legal

  • Privacy
  • Terms
  • Disclaimer
  • Compliance

© 2026 TRU PEPTIDE. All rights reserved.

Products intended for research purposes only.