Check our best Vitamin B12 ER prices
Vitamist B12-500, B-12-SL, Mason Natural B-12, Nature's Blend B12, Sundown Naturals B12, Twelve Resin-K, Vitamist B12-500, Optimum Vitamin B-12, PharmAssure Vitamin B-12, Sundown Naturals B12, Twelve Resin-K, Vitamin B12 AvPak, Vitamist B12-500
B-12
Supplies your body with vitamin B12. You might need a vitamin B12 supplement if your body has trouble using the vitamin B12 in the food you eat. You also might need vitamin B12 if you are a vegetarian, if you have had part of your stomach removed, or for other reasons. Prevents pernicious anemia, a blood problem caused by a lack of vitamin B12. Cyanocobalamin is another name for vitamin B12.
Nutritive Agent, Vitamin B Combination
Capsule, Tablet, Long Acting Tablet, Lozenge, Dissolving Tablet, Liquid, Spray
By mouth
Capsule
Tablet
Long Acting Tablet
Lozenge
Dissolving Tablet
Liquid
Spray
Bottle 60 Tablets Extended Release
Bottle 200 Tablets Extended Release
Vitamin B-12 ER
60 tablets extended release bottle
Your doctor will tell you how much medicine to use. Do not use more than directed.
Oral routeCarefully follow your doctor's instructions about any special diet.
Follow the instructions on the medicine label if you are using this medicine without a prescription.
Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup. You might need to shake the liquid just before you use it. You may mix the oral liquid in some juice if you prefer.
Place the lozenge in your mouth or under your tongue and let it melt. Some brands of lozenges can also be swallowed. You might need to hold the medicine in your mouth for 30 seconds before you swallow it. Follow the directions on the medicine label.
Place the sublingual tablet under your tongue and let it melt. Some brands can also be swallowed. You might need to hold the medicine in your mouth for at least 30 seconds before you swallow. Follow the directions on the medicine label.
Spray the mouth spray on the inside of your cheek. Hold the medicine in your mouth for about 30 sections, then swallow.
Swallow the extended-release tablet whole. Do not crush, break, or chew it.
Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup. You might need to shake the liquid just before you use it. You may mix the oral liquid in some juice if you prefer.
Spray the mouth spray on the inside of your cheek. Hold the medicine in your mouth for about 30 sections, then swallow.
Follow the instructions on the medicine label if you are using this medicine without a prescription.
Place the sublingual tablet under your tongue and let it melt. Some brands can also be swallowed. You might need to hold the medicine in your mouth for at least 30 seconds before you swallow. Follow the directions on the medicine label.
Oral routeCarefully follow your doctor's instructions about any special diet.
Place the lozenge in your mouth or under your tongue and let it melt. Some brands of lozenges can also be swallowed. You might need to hold the medicine in your mouth for 30 seconds before you swallow it. Follow the directions on the medicine label.
Swallow the extended-release tablet whole. Do not crush, break, or chew it.
Your doctor will tell you how much medicine to use. Do not use more than directed.
Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.
Ask your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.
Keep all medicine out of the reach of children. Never share your medicine with anyone.
You should not use this medicine if you have had an allergic reaction to vitamin B12 (cyanocobalamin), hydroxycobalamin, or cobalt (a metal).
Your doctor might need to check your blood at regular visits while you are using this medicine. Be sure to keep all appointments.
Make sure your doctor knows if you are pregnant or breast feeding, or if you have liver disease, kidney disease, or Leber€™s disease (an eye disease). Tell your doctor if you have low levels of iron in your blood.
Make sure your doctor knows if you are also using folic acid (folate) supplements.
Your doctor might need to check your blood at regular visits while you are using this medicine. Be sure to keep all appointments.
Serious Side Effects
Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
Mild skin itching.
Less Serious Side Effects
Mild skin itching.
Diarrhea.
Health education, drug info, wellness & more
Prescription savings vary by prescription and by pharmacy, and may reach up to 80% off cash price. This is a medical discount plan. This is NOT insurance. This program offers you the opportunity to locate providers of various types of medical services who will offer their services to you at discounted rates. The range of discounts for medical or ancillary services provided under the plan will vary depending on the type of provider and service received. You are fully responsible for paying for all health care services but will be entitled to receive a discount from those health care providers in accordance with the specific pre-negotiated discounted fee schedule. This program does not guarantee the quality of the services or procedures offered by the providers. Except for prescription drugs which you will pay directly to the pharmacy at the time of purchase, all other services received through a program provider will be charged to the credit card on file in your member account. The charge will include an administrative fee for use of the program. Towers Administrators LLC is the licensed discount medical plan organization with its administrative office located at 4510 Cox Road, Suite 111, Glen Allen, VA 23060. SingleCare Services, LLC is the marketer of the discount medical plan organization including its website, singlecare.com, with its corporate office located at 99 High Street, Suite 2800, Boston, MA 02110. For additional information, including an up-to-date list of providers, or assistance with any issue related to program membership, please contact member support any time at www.singlecare.com, or by calling toll-free 844-234-3057, 24 hours, 7 days a week (except major holidays). Pharmacy names, logos, brands, and other trademarks are the property of their respective owners.
Blog articles are not medical advice. They are intended for general informational purposes and are not meant to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. If you think you may have a medical emergency, immediately call your physician or dial 911.
© 2025 SingleCare Administrators. All rights reserved
© 2025 SingleCare Administrators. All rights reserved