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Fully Active Vitamin B12 Price in Bangladesh | 1500 mcg | Front View

Doctor's Best Fully Active B12 1500mcg - Premium Methylcobalamin for Brain Health & Energy

৳ 1620

In Stock

Brand: Doctors Best

Origin Country: USA

Best Before: Sep 2026

Barcode: 753950002869

Halal

Size: 60 Capsules

Nutrition Facts: See Images

Ingredients: See Images

100% Authentic

Somvranto is Direct importer & supplier of Doctors Best brand in Bangladesh. 


Somvranto sources its products directly either from manufacturers or officially authorized distributors of the brand. No middleman in the supply chain. 


We also do not allow sourcing or listing products on our website from any 3rd party suppliers. You can read more details about us by clicking here.

10+ Years in Business

Since 2014, Somvranto has been a pioneer serving Natural Medicine, Dietary Supplement, Sports Nutrition, Organic Health & Beauty market early by introducing wide range of world renowned brands here in Bangladesh. 


Since then we have served Thousands of customers with Hundreds of Thousands of units Delivered. We have been very choosy for what to bring. We do not import just random items without proper study of it's quality & effectiveness. 


You can read more details about our journey by clicking here.

Unmatched Support

From day 1, Customer satisfaction & providing world class delightful customer experience has been our top priority. 

We're obsessed with providing unforgettable customer experience & support. 


That's why our old clients often love to torture us in following ways (including, not limited to):


  • >  Can you please send this to me today? it's very urgent.
  • >  Please send me the video of the product containing batch code & expiry date.
  • >  Can you please take pre-order for this certain item & bring this for me?
  • >  I can receive this order after 5 days, please hold it for me?
  • >  Please assist me using this product, when should I take it?
  • >  I think I have ordered the wrong item, I didn't open it. It's 100% intact. Can you exchange this with the right item I need?

Doctor's Best Fully Active B12 1500mcg delivers the most bioavailable form of vitamin B12—methylcobalamin—now available in Bangladesh at ৳1,620 for 60 vegan capsules. Since 1990, Doctor's Best has been a science-based nutritional brand trusted by healthcare practitioners worldwide, and this premium B12 formulation exemplifies their commitment to using only the most active, research-backed ingredients. Unlike cheaper cyanocobalamin supplements that require conversion in the liver, methylcobalamin is immediately ready for your body to use, making it the gold standard for cognitive support, energy metabolism, and cardiovascular health in Bangladesh's increasingly health-conscious market.

What Makes Doctor's Best Methylcobalamin Different from Regular B12?

Doctor's Best stands apart by using methylcobalamin—the form of B12 naturally found in your brain and nervous system—rather than synthetic cyanocobalamin used in most budget supplements. Methylcobalamin is a large, cage-like molecule that surrounds a single cobalt atom, making it the most chemically complex vitamin known to science. This structural sophistication allows it to cross the blood-brain barrier more efficiently and participate directly in methylation reactions critical for DNA synthesis and neurotransmitter production.

The brand's pharmaceutical-grade manufacturing follows cGMP (Current Good Manufacturing Practices) standards in the USA, with third-party verification for purity and potency. Each 1500mcg dose provides 62,500% of the Daily Value—a therapeutic level designed for individuals with absorption challenges, vegetarians/vegans at risk of deficiency, or those seeking cognitive optimization. Doctor's Best sources only non-GMO, vegan-friendly methylcobalamin free from common allergens like gluten, soy, and animal derivatives, making it suitable for Bangladesh's diverse dietary communities.

Key Health Benefits & Why Bangladesh Needs Active B12

Vitamin B12 deficiency affects an estimated 47% of South Asian populations due to predominantly vegetarian diets, reduced stomach acid with age, and limited fortified food access—making supplementation particularly crucial in Bangladesh. Doctor's Best Fully Active B12 supports:

  • Cognitive Function & Memory: Methylcobalamin helps maintain myelin sheath integrity around nerve cells, supporting faster neural signaling and healthy memory retention as you age.*
  • Mood & Mental Clarity: B12 is essential for synthesizing serotonin and dopamine, neurotransmitters that regulate mood, focus, and emotional well-being—particularly important for students and professionals facing high-stress environments.*
  • Energy Production: Works synergistically with folate to convert food into cellular energy (ATP), helping combat the fatigue common among Dhaka's urban workforce.*
  • Heart Health: Helps manage homocysteine levels, an amino acid that, when elevated, may contribute to endothelial cell damage and cardiovascular concerns.*
  • Healthy Pregnancy Support: Critical for fetal neural tube development and reducing birth defect risks—recommended for women planning conception through pregnancy.*

The methylcobalamin form is especially valuable for individuals over 50 (whose stomach acid production declines), those taking metformin or acid-reducing medications, and anyone following plant-based diets where B12 naturally occurs only in animal products.

Product Specifications & What's Inside

Active Ingredients

  • Vitamin B12 (as Methylcobalamin): 1500mcg per vegetarian capsule
  • Bioavailability: Pre-activated form requiring no liver conversion—directly usable by cells

Full Ingredient List

Other Ingredients: Microcrystalline cellulose, modified cellulose (vegetarian capsule).

Free From: Gluten, soy, dairy, GMOs, artificial colors, flavors, or preservatives. 100% vegan and suitable for halal dietary practices common in Bangladesh.

Purity & Safety Standards

  • cGMP Certified: Manufactured in FDA-registered facilities with rigorous quality controls
  • Third-Party Tested: Independently verified for potency, purity, and contaminant screening
  • Non-Synthetic: Uses nature-identical methylcobalamin structure, not petroleum-derived cyanocobalamin
  • Allergen Testing: Batch-tested to confirm absence of common allergens

How to Use Doctor's Best Fully Active B12 - Dosage & Timing

Recommended Dosage: Take 1 capsule daily, preferably with a meal for optimal absorption.

Best Time to Take: Morning or early afternoon with breakfast/lunch. B12 supports energy production, so avoid taking before bedtime as it may interfere with sleep in sensitive individuals.

Tips for New Users:

  • If transitioning from cyanocobalamin, you may notice quicker effects due to methylcobalamin's immediate bioavailability
  • B12 is water-soluble with no upper toxicity limit—excess amounts are safely excreted
  • Pair with a B-complex or folate for synergistic methylation support
  • Store in a cool, dry place away from direct sunlight (Bangladesh's humid climate requires proper storage)

Consult a Healthcare Provider If: You are pregnant, nursing, taking blood thinners, have Leber's disease (hereditary optic neuropathy), or recently underwent angioplasty. High-dose B12 may mask pernicious anemia symptoms, so test B12 levels before supplementing if you suspect deficiency.

Price, Value & Availability in Bangladesh

Transparent Pricing

Current Price: ৳1,620 for 60 vegetarian capsules

Cost Per Serving: ৳27/day—providing pharmaceutical-grade methylcobalamin at a fraction of the cost of B12 injections (which can run ৳500-1,000 per shot in Dhaka clinics)

Value Analysis: Each capsule delivers 1500mcg of the most bioactive B12 form. While cyanocobalamin supplements may cost ৳800-1,000, they provide only 500-1000mcg of a form requiring metabolic conversion, making Doctor's Best a superior quality-to-price investment for serious health optimization.

Where to Buy in Bangladesh

Authentic Doctor's Best Fully Active B12 is available exclusively through Somvranto—Bangladesh's trusted importer of genuine USA/European supplements since 2014. Beware of counterfeit B12 products sold at suspiciously low prices through unauthorized channels; Somvranto guarantees:

  • Factory-sealed bottles with intact tamper-evident seals
  • Proper cold-chain storage (critical for vitamin stability in tropical climates)
  • Batch verification via Doctor's Best official distributor network
  • Full money-back guarantee if authenticity is questioned

Nationwide Delivery Coverage:

  • Dhaka: Next-day delivery in Gulshan, Dhanmondi, Banani, Mirpur, Uttara, Mohammadpur, Bashundhara, and most metropolitan areas
  • Chittagong: 1-2 day delivery to port city and surrounding districts
  • Sylhet, Rajshahi, Khulna: 1-2 day delivery via dedicated logistics
  • Other Districts: 2-day delivery through reliable courier partners with real-time tracking

All orders include discreet packaging, cash-on-delivery options, and customer support in Bengali and English. Somvranto's 10-year track record ensures your supplement arrives in optimal condition, unlike marketplace sellers who may store products in non-climate-controlled warehouses.

Frequently Asked Questions

What is the difference between methylcobalamin and cyanocobalamin B12?

Methylcobalamin is the active, bioavailable form your body uses directly, while cyanocobalamin is synthetic and requires liver conversion. Methylcobalamin crosses the blood-brain barrier more efficiently and is preferred for neurological support.

Why is Doctor's Best B12 priced at ৳1,620 when other B12 costs ৳800?

Doctor's Best uses pharmaceutical-grade methylcobalamin (62,500% DV per dose) with cGMP certification and third-party testing. Budget brands often use cheaper cyanocobalamin at lower potencies without quality verification—making this a better per-dose value.

Is 1500mcg of B12 safe to take daily?

Yes. B12 is water-soluble with no established upper limit. High doses (1000-5000mcg) are therapeutically used for deficiency correction, pernicious anemia, and neurological support. Excess is naturally excreted through urine.

Can vegetarians and vegans take this Doctor's Best B12?

Absolutely. This is a 100% vegan formulation using plant-based capsules with no animal-derived ingredients. B12 supplementation is critical for plant-based diets since B12 occurs naturally only in animal foods.

How long until I notice benefits from Doctor's Best B12?

Energy improvements may appear within 1-2 weeks, while cognitive and mood benefits typically manifest after 4-8 weeks of consistent use as cellular B12 stores rebuild. Deficiency correction takes 2-3 months.

Is this the original Doctor's Best supplement in Bangladesh or a copy?

Somvranto imports directly from Doctor's Best authorized distributors in the USA. Each bottle includes a tamper-evident seal, batch number, and expiration date verifiable through the manufacturer. We guarantee 100% authenticity.

Should I take B12 with food or on an empty stomach?

Take with meals for best absorption. B12 absorption requires stomach acid and intrinsic factor, both stimulated by food. Taking with breakfast also prevents potential sleep interference from increased energy.

Can I find 'Doctors Best Fully Active B12 price in BD' or 'methylcobalamin supplement in Dhaka'?

Often searched as 'Doctors Best B12 price Bangladesh,' 'methylcobalamin buy Dhaka,' or 'active B12 supplement BD'—all refer to this product. Authentic stock is available exclusively through Somvranto at ৳1,620 with nationwide delivery.

Why Choose Somvranto for Your Doctor's Best B12?

Since 2014, Somvranto has been Bangladesh's pioneer in importing authentic dietary supplements from Europe, the UK, and the USA. Unlike marketplace sellers, we maintain temperature-controlled storage facilities to preserve supplement potency in Dhaka's tropical climate, provide Bengali-language customer support for dosage guidance, and offer hassle-free returns if you're unsatisfied. Our 10-year reputation is built on one principle: your health deserves genuine products, not counterfeit capsules filled with cheaper alternatives.

Order Doctor's Best Fully Active B12 1500mcg today for fast, reliable delivery across Bangladesh. Support your brain health, energy levels, and cardiovascular wellness with the most bioavailable B12 form trusted by healthcare practitioners worldwide—now accessible at your doorstep in Dhaka, Chittagong, Sylhet, and beyond. Your cognitive vitality starts with the right methylcobalamin supplement.

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