Impact-Site-Verification: 2721d812-1059-4270-b9fa-5c1654788cd1

B-12 Bottle — prescription drug image

B-12

Vitamin B-12 100 Tablets

Prescriptions & Refills
Licensed US providers · Online visit in minutes

What is B-12?

Vitamin B-12, also known as cobalamin, is a water-soluble vitamin essential for neurological function, red blood cell formation, and DNA synthesis. It is typically obtained from dietary sources such as meat, fish, and dairy products, but can also be administered via oral supplements or injections to treat or prevent deficiencies, particularly in those with absorption disorders or restricted diets.

Prescription savings · · ·

  • Mild diarrhea
  • Headache
  • Itching
  • Swelling
  • Nerve damage from prolonged use
  • Consult a physician if you are pregnant or breastfeeding before use
  • Notify your doctor if you have kidney disease, Leber's disease, or any other pre-existing conditions
  • Possible interactions with medications, including antibiotics and diabetes medication
  • Do not exceed recommended doses to prevent toxicity
  • High doses might mask symptoms of vitamin B12 deficiency
What is B-12 used for?
Vitamin B-12, also known as cobalamin, is a water-soluble vitamin essential for neurological function, red blood cell formation, and DNA synthesis. It is typically obtained from dietary sources such as meat, fish, and dairy products, but can also be administered via oral supplements or injections to treat or prevent deficiencies, particularly in those with absorption disorders or restricted diets.
How much does B-12 cost without insurance?
The price of B-12 without insurance varies by pharmacy, dosage, and quantity. Rx.com compares cash prices at more than 60,000 US pharmacies so you can find the lowest price near you.
What are the common side effects of B-12?
Common side effects of B-12 may include: Mild diarrhea, Headache, Itching, Swelling, Nerve damage from prolonged use. This is not a complete list — consult your pharmacist or doctor for full side effect information.
Is there a generic version of B-12?
Generic versions may be available for B-12. Generics contain the same active ingredients as brand-name drugs and are typically 80–90% cheaper. Search B-12 on Rx.com to compare generic and brand prices at pharmacies near you.
What is the cheapest pharmacy for B-12?
The cheapest pharmacy for B-12 depends on your location and dosage. Rx.com compares prices at CVS, Walgreens, Walmart, Kroger, Costco, and thousands of independent pharmacies. Enter your ZIP code on Rx.com to find the lowest price for B-12 near you.

B-12 Coupons & Prices

Vitamin B-12 100 Tablets

What is B-12 ?

Vitamin B-12, also known as cobalamin, is a water-soluble vitamin essential for neurological function, red blood cell formation, and DNA synthesis. It is typically obtained from dietary sources such as meat, fish, and dairy products, but can also be administered via oral supplements or injections to treat or prevent deficiencies, particularly in those with absorption disorders or restricted diets.
Prescriptions & Refills
Licensed US providers · Online visit in minutes
B-12 Bottle — prescription drug image
Prescription
B-12 75 tablets sublingual (2.4)
your area ·
¿Buscando esta página en español?

Related Drugs

Browse more medications: starting with B · full A-Z directory · by condition · common drugs

Medical disclaimer: This information is provided for general educational purposes only and is not medical advice. It is not a substitute for professional diagnosis or treatment. Always consult a licensed physician, pharmacist, or other qualified healthcare provider before starting, stopping, or changing any medication or treatment. Never disregard professional medical advice or delay seeking it because of something you read here. If you think you may have a medical emergency, call your doctor or 911 immediately.


Don't Miss Out On Savings!


Rx.com does not warrant the accuracy of the information on this website. All information on this site is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of a drug is safe, appropriate, or effective for you. Consult your healthcare professional before using any drug. All logos, brand names and trademarks on this website are the property of their respective owners. Rx.com is not endorsed or affiliated with any brands represented on this website."

Pharmacy discounts are Not Insurance, and are Not Intended as a Substitute for Insurance THE DISCOUNT IS ONLY AVAILABLE AT PARTICIPATING PHARMACIES As an Amazon Associate, we earn from qualifying purchases.

2026 All Rights Reserved | Rx.com®