Injectable B12, 1000mcg

(257 customer reviews)


Availability: In Stock

Buy Injectable Vitamin B12 in 10ml vials. Cyanocobalamin concentration 1000mcg per ml packaged in convenient multi-use vials. For Subcutaneous or intramuscular injection, certified and independently tested for quality and potency.

3 vials – minimum order, no handling fee
5 vials – can qualify for Free Shipping Social*
10 vials – most popular, 10th vial is free


Vitamin B12 Cyanocobalamin for subcutaneous and intramuscular injection. Concentration of 1000mcg injectable B12 per ml packaged in 10ml multi-use vials. Total B12 per vial is 10000mcg.

Each ml contains:

  • cyanocobalamin 1000mcg (vitamin B12)

3 vials – minimum order, no handling fee
5 vials – can qualify for Free Shipping Social*
10 vials – most popular, Buy 10 vials and the 10th vial is free

Quality: B12 Direct works only with country of origin government licensed suppliers. We have independently tested our injectable vitamin B12 for quality and safety at Mérieux NutriSciences (Vancouver Canada). Packaging may differ from our website depending on supplier, but we certify that the contents of our B12 is standard and true to description.

General Injectable B12 Cyanocobalamin Information

Visit our Vitamin B12 Injectable Information page. For information on the clinical pharmacology of injectable vitamin B12 cyanocobalamin including contraindications and precautions visit the US National Library of Medicine – DailyMed Cyanocobalamin.


Additional information

Package Sizes

10ml / vial




Independently tested at Mérieux NutriSciences (Vancouver Canada)



Product Appearance

Clear red sterile solution


benzyl alcohol

Shelf Life

3 Years

Storage Instructions

Store below 30C. Expiration date printed on package.


TP Drug Laboratories

257 reviews for Injectable B12, 1000mcg

  1. Becky Rose (verified owner)

    Second time ordering from VitaminB12Direct. Fast shipping, excellent products, great results!

  2. Sheri Smith (verified owner)

    Third order, loyal customer. The expiration date is as advertised so I know how much to order. Customer Service is first rate!!

  3. Donnie (verified owner)

    Easy to order and great product! Will order again!

  4. Jason Yoerg (verified owner)

    My husband has chronically low B12, and this option worked great for him. So much easier than having to get a prescription renewed over and over!

  5. LESLEE KRYGOWSKI (verified owner)

    fantastic product.. on my second order

  6. andreanngeise (verified owner)

    I have been using these b12 products since 2021 and am getting ready to order again. The expiration date is as advertised so I know how much to order

  7. Eric dumoulin (verified owner)

    Been buying for a couple years, smooth transactions

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