Product Overview
Vitamin B12 (cobalamin) is a water-soluble vitamin that the body cannot synthesize on its own, meaning it must come from diet, animal foods, or supplementation.* Commercial B12 used in supplement manufacturing is most often produced through bacterial fermentation and supplied as cyanocobalamin or methylcobalamin, the latter being the coenzyme form the body uses directly without additional conversion.* Because B12 is naturally concentrated in animal products, it is one of the nutrients most commonly formulated into vegan and vegetarian supplement lines, where fermentation-derived B12 provides a plant-friendly source of a nutrient otherwise difficult to obtain from plant foods alone.*
In the body, B12 is a required cofactor for red blood cell formation, DNA synthesis, and normal function of the nervous system, and it works alongside folate in several shared metabolic pathways.* It is commonly formulated to support energy metabolism, since B12 participates in converting food into usable cellular energy, and it is a frequent ingredient in energy, vitality, and daily multivitamin-style products aimed at consumers who feel fatigued or who follow plant-based diets that naturally run lower in this nutrient.*
How Brands Use Vitamin B12
- Standalone high-potency capsules (500 mcg to 5,000 mcg) marketed for energy and vitality support
- Methylcobalamin formulations positioned toward consumers seeking the “active” coenzyme form
- Inclusion in vegan and vegetarian multivitamins as the primary B12 source
- Combination with folate and B6 in formulas targeted at cardiovascular and nervous system wellness
- Addition to sports nutrition and pre-workout blends for metabolic energy support
Private label brands most often request B12 as vegetarian capsules or tablets, though it also performs well in sublingual and liquid formats where faster absorption is a selling point. Because B12 is inexpensive per dose and has near-universal consumer name recognition, it is frequently used as an anchor ingredient for a brand’s first energy or wellness SKU, with potency and delivery format (cyanocobalamin vs. methylcobalamin, capsule vs. sublingual) serving as the main differentiators between competing products.
Health Genesis manufactures private label Vitamin B12 at our FDA-registered, GMP-certified, and NSF-certified facility in Davie, Florida. As a family-owned manufacturer with more than 25 years in ingredient and formula production, we work with startup and established brands alike, offering low minimum order quantities and in-house label design so a new B12 SKU can move from formulation to finished, branded product without juggling multiple vendors.
Which form of B12 does Health Genesis use — cyanocobalamin or methylcobalamin?
We can formulate with either cyanocobalamin, the most stable and cost-effective form, or methylcobalamin, the coenzyme form some brands prefer to market as more bioavailable; tell us your target positioning and we’ll recommend a potency and form to match.
Is your Vitamin B12 suitable for a vegan-labeled product?
Yes. Our B12 is produced via fermentation rather than derived from animal sources, so it is compatible with vegan and vegetarian label claims when formulated without animal-derived capsule shells or excipients.
What is the minimum order quantity for a private label B12 capsule?
We offer low MOQs designed for both new and established brands — contact our team with your target potency and count per bottle and we’ll provide a specific minimum and quote.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Additional Information
Why Choose Health Genesis
Industry-Leading Private Label Supplement Manufacturing
FDA-Registered & GMP-Certified
Health Genesis operates a fully FDA-registered, GMP-compliant manufacturing facility. Every product undergoes rigorous testing at multiple stages.
Low Minimum Order Quantities
Our accessible MOQs make private label supplements feasible for emerging brands. Test market demand without committing to massive inventory.
Fast Turnaround Times
Our efficient production processes deliver your products quickly. Most orders ship within 2-4 weeks after approval.
Complete Private Label Services
From formulation consultation to fulfillment, we handle everything. Focus on growing your brand while we handle manufacturing.
Quality You Can Trust
Every batch undergoes comprehensive testing: identity, purity, potency, heavy metals, and microbial testing. Third-party lab results available.
Expert Support Team
Our experienced team guides you through label design, regulatory compliance, and production. We're here to help you succeed.

