NOW Foods Vitamin B-12 2,000 mcg (100 Chewable Lozenges): Triple-Form Energy & Nerve Support
Feeling mentally sluggish or physically drained? Vitamin B-12 (cobalamin) is your body’s master key for transforming food into clean cellular fuel and maintaining the protective shields around your nerves. NOW Foods B-12 2,000 mcg lozenges deliver an advanced, fast-dissolving solution designed specifically for maximum absorption without depending entirely on a fussy stomach digestive tract.
Quick Product Snapshot
✓Triple Co-Enzyme Blend: Delivers Cyanocobalamin, Methylcobalamin, and Dibencozide (Adenosylcobalamin) in one balanced lozenge.
✓High Potency Delivery: 2,000 mcg per single lozenge ensures enough B-12 crosses into the bloodstream via passive oral absorption.
✓Convenient & Delicious: Chewable berry-flavored lozenge dissolves easily in the mouth—no water or large pills to swallow.
✓Dietary Friendly: 100% Vegan, Vegetarian, Kosher, and free of gluten, dairy, egg, and nuts.
The Power of 3 B-12 Forms: Why This Blend Works Better
Most standard grocery store supplements use only one form of B-12. However, your body requires different molecular shapes of cobalamin to power distinct organs and cellular jobs. NOW Foods solves this by combining three bioavailable forms into a single lozenge:
1. Methylcobalamin (Active Co-Enzyme)
This is the primary active form circulating in your blood and central nervous system. It supports healthy methylation, helps clear homocysteine to protect cardiovascular health, and assists neurotransmitter production for mental focus.
2. Dibencozide (Adenosylcobalamin)
This is the mitochondrial co-enzyme form of B-12. Mitochondria are the tiny "power generators" inside your cells. Dibencozide is required to convert dietary fats and amino acids into adenosine triphosphate (ATP), your body’s direct physical energy currency.
3. Cyanocobalamin (Stable Reservoir)
Highly stable and resistant to degradation from heat and light, cyanocobalamin provides long-term cellular reserves that your tissues gradually convert into active co-factors throughout the day.
Scientific Note: Clinical research confirms that cobalamin co-enzymes support normal myelin sheath formation around nerves and prevent macrocytic red blood cell alterations (Carmel, R., Am J Clin Nutr; Stabler, S.P., N Engl J Med).
Why 2,000 mcg? The Science of Bypassing the Digestive Bottleneck
You might wonder: "If the Daily Value for Vitamin B-12 is 2.4 mcg, why does this supplement provide 2,000 mcg (83,333%)?"
In ordinary digestion, B-12 from food binds to a specialized protein secreted in your stomach called Intrinsic Factor (IF). However, the human body’s Intrinsic Factor receptors become completely saturated after absorbing only 1.5 to 2.0 mcg of B-12 per meal. If your stomach acid is low or your digestive lining is irritated, you absorb even less.
This is where high-dose lozenge delivery changes the game:
The Passive Diffusion Route
When you dissolve a 2,000 mcg lozenge in your mouth, roughly 1% to 2% of the total dose enters your bloodstream directly across the mucosal tissues through passive diffusion, completely bypassing the need for Intrinsic Factor or harsh stomach acid. That equates to 20 to 40 mcg of pure, usable B-12 delivered straight to your cells—more than enough to replenish depleted bodily reserves (Andrès et al., Arch Intern Med).
Who Benefits Most & Important Considerations
Who Should Take This Formula
Vegans & Vegetarians: Vitamin B-12 is not naturally produced by plants. Strict plant-based eaters require supplemental B-12 to prevent neurological and blood deficits.
Adults Over 50: Age-related declines in hydrochloric stomach acid (atrophic gastritis) impair the ability to liberate food-bound B-12.
Individuals on Common Medications: Long-term use of acid-reducing drugs (PPIs, H2 blockers) and metformin significantly reduces intestinal B-12 uptake.
Active Professionals & Athletes: Anyone needing sustained cellular endurance without caffeine jitters or crashes.
Usage Guidelines & Edge Cases
Avoid Gulping Whole: Do not swallow the lozenge whole with water. Let it dissolve under your tongue or in your cheek pouch to maximize oral absorption.
Timing Matters: Because B-12 supports cellular energy pathways, take it in the morning or early afternoon with a meal rather than right before bedtime.
Consult Your Doctor: Individuals with rare conditions such as Leber's hereditary optic neuropathy or severe renal impairment should consult their physician before starting cyanocobalamin supplements.
Safe Tolerance: Vitamin B-12 is water-soluble; any unneeded excess is harmlessly excreted through the urine.
Uncompromising Quality: Inside NOW Foods' Advanced Lab Testing
In an unregulated supplement market flooded with unverified private labels, NOW Foods stands as an industry benchmark for safety, analytical precision, and transparency. Every single production batch undergoes exhaustive testing inside their world-class, ISO-accredited analytical facilities.
Strict Contaminant Screening & Heavy Metal Limits
✓ICP-MS Heavy Metal Detection: NOW utilizes Inductively Coupled Plasma Mass Spectrometry (ICP-MS) capable of screening down to parts-per-billion (ppb). Every lot is tested to ensure lead, arsenic, cadmium, and mercury fall far below strict USP and California Proposition 65 thresholds.
✓HPLC Active Potency Assay: High-Performance Liquid Chromatography (HPLC) verifies that the 2,000 mcg concentration is exact from the first lozenge to the hundredth, ensuring you receive the active co-enzymes promised on the box.
✓Comprehensive Pathogen Checks: Every raw material and finished bottle is checked in sterile microbiology suites for Salmonella, E. coli, Listeria, total coliforms, yeasts, and molds.
✓GMP Facility Audited: NOW manufacturing facilities hold an 'A' rating from the Natural Products Association (NPA) and are independently cGMP certified by Underwriters Laboratories (UL). Over 19,000 comprehensive quality tests are conducted each month.
Other Ingredients: Fructose, Microcrystalline Cellulose, Sorbitol, Natural Flavors, Citric Acid, Magnesium Stearate (vegetable source), and Soy Lecithin.
Allergen Free From: Not manufactured with wheat, gluten, milk, egg, fish, shellfish, or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
When you order vitamins online, knowing where your products come from and how they have been stored matters. VitaNet, LLC is an independent, family-owned health retailer serving customers online since 1995.
31+ Years of Hands-On Experience
Founded in Hartville, Ohio, our staff brings over three decades of direct nutritional supplement knowledge to help you make informed wellness choices.
100% Risk-Free Money-Back Guarantee
We stand behind every bottle we sell. If you are unsatisfied for any reason, we offer a full 100% refund and even pay the return shipping cost—even on opened items.
Direct Factory Freshness & BBB A+
We bypass third-party marketplace resellers. All inventory is sourced directly from manufacturers like NOW Foods and stored in climate-controlled facilities.
Simple Directions for Best Results
Taking NOW B-12 2,000 mcg is effortless and requires no water:
Daily Dose: Take 1 lozenge daily, ideally in the morning with a light meal or snack.
Let It Dissolve: Place the lozenge under your tongue or between your cheek and gum. Allow it to dissolve slowly before swallowing to maximize sublingual contact.
Storage: Store the tightly sealed bottle in a cool, dry place after opening. Natural color speckling is normal and reflects the natural co-enzyme ingredients.
Frequently Asked Questions (FAQ)
1. What makes the triple-form B-12 in NOW Foods better than single-ingredient pills?
Standard pills generally contain only cyanocobalamin, which your liver must slowly convert before your cells can utilize it. NOW Foods combines cyanocobalamin with the two biologically activated co-enzyme forms: methylcobalamin (which powers nervous system health and methylation) and dibencozide (which directly fuels mitochondrial ATP energy production).
2. Why is the dosage 2,000 mcg if the Daily Value is only 2.4 mcg?
Your digestive system has a natural bottleneck: stomach receptors can only absorb roughly 1.5 to 2 mcg of B-12 at a time via Intrinsic Factor. A 2,000 mcg dosage relies on passive mucosal diffusion, allowing approximately 1% to 2% (20 to 40 mcg) to enter your bloodstream directly, ensuring meaningful replenishment even for individuals with compromised digestion.
3. Should I chew the lozenge or let it dissolve under my tongue?
Both methods work, but holding the lozenge under your tongue or against your cheek until dissolved gives you the greatest benefit. This prolongs contact with your oral mucous membranes, allowing more active cobalamin to diffuse directly into local capillaries.
4. Can I take too much Vitamin B-12? Is 2,000 mcg safe?
Vitamin B-12 has an exceptional safety profile. Because it is water-soluble, your body uses what it needs and safely filters any excess out through the kidneys and urine. The Institute of Medicine (IOM) and National Institutes of Health (NIH) have not established an Upper Intake Level (UL) for Vitamin B-12 due to its low potential for toxicity.
5. How does NOW Foods verify the purity and heavy metal safety of this supplement?
NOW operates world-class in-house testing laboratories running over 19,000 tests each month. Every ingredient lot is tested using Inductively Coupled Plasma Mass Spectrometry (ICP-MS) to detect trace heavy metals (lead, arsenic, cadmium, mercury) down to parts-per-billion, and HPLC chromatography to confirm active potency.
6. Does VitaNet, LLC guarantee the freshness and authenticity of this product?
Yes. VitaNet, LLC ships directly from authorized brand partnerships out of our climate-controlled Hartville, Ohio facility. We back every order with an unconditional 100% money-back guarantee—even paying return shipping costs on opened bottles.
