The Best Jarrow B-12 of 2025 – Reviewed and Top Rated
2,239 Reviews Scanned
- Bioactive B12: Jarrow Formulas Methyl B-12 (methylcobalamin) is the biologically active form of vitamin B12; supports brain and nerve health, cellular energy production, healthy cell replication, and red blood cell production (1)
- Homocysteine Metabolism: Methyl B-12 is required for the normal metabolism of homocysteine, supporting its conversion to methionine
- Better Retained With Jarrow B12: Research suggests that methyl B-12 is better retained in the body than cyanocobalamin, and supplementation may be needed by some vegetarians and vegans (1)
- Convenient Chewable Tablet: Each lemon and other natural flavored chewable tablet delivers 1000 micrograms (mcg) of methyl B-12; our B12 methylcobalamin formula does not contain wheat, gluten, soybeans, dairy, egg, fish, shellfish, or peanuts, tree nuts or sesame
- Superior Nutrition & Formulation: The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary vitamins and supplements; our customers can be assured of purity, value & potency
- Bioactive B12: Jarrow Formulas Methyl B-12 (methylcobalamin) is the biologically active form of vitamin B12; supports brain and nerve health, cellular energy production, healthy cell replication, and red blood cell production (1)
- Homocysteine Metabolism: Methyl B-12 is required for the normal metabolism of homocysteine, supporting its conversion to methionine
- Better Retained With Jarrow B12: Research suggests that methyl B-12 is better retained in the body than cyanocobalamin, and supplementation may be needed by some vegetarians and vegans (1)
- Convenient Chewable Tablet: Each naturally fruit flavored chewable tablet delivers 5000 micrograms (mcg) of methyl B-12; our B12 methylcobalamin formula does not contain wheat, gluten, soybeans, dairy, egg, fish, shellfish, or peanuts, tree nuts or sesame
- Superior Nutrition & Formulation: The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary vitamins and supplements; our customers can be assured of purity, value & potency
- Cellular Energy Metabolism and Cardiovascular support supplement: Contains one 100 count bottle of Jarrow Formulas Extra Strength Methyl B-12 1000 mcg & Methyl Folate 400 mcg Chewable Tablets for a 100-day supply.
- Offers a unique combination of B Vitamins in easy-to-take, lemon-flavored chewable tablets to support cellular energy metabolism, neurotransmitter synthesis and cardiovascular health.
- Dietary supplement with Methyl B12, Methyl Folate and Pyridoxal-5-Phosphate (P-5-P), the active forms of Vitamins B-12, B9 and B6.
- Suggested Use: Adults, take one chewable tablet once a day or as directed by your qualified healthcare professional.
- These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease.
- Bioactive B Vitamins: Methyl B-12 and Methyl Folate provides methylcobalamin (methyl B-12) and methyl folate, which are the biologically active forms of vitamin B12 and B9, plus pyridoxal-5-phosphate (P5P), the coenzyme form of vitamin B6
- Full-Body Benefits: This Jarrow Formulas supplement combines the active forms of these vitamins to support energy production, brain function, DNA and neurotransmitter synthesis, and amino acid metabolism
- Homocysteine Metabolism: Methyl B-12 and methyl folate facilitate the metabolism of homocysteine into methionine, while P5P facilitates the metabolism to cysteine
- Convenient Chewable Tablet: Each cherry-flavored chewable tablet delivers 2.5 mg of vitamin B6, 1360 mcg of folate, and 5000 mcg of vitamin B12; Our formula contains no wheat, gluten, soybeans, dairy, egg, fish, shellfish, or peanuts and tree nuts
- Superior Nutrition and Formulation: The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary supplements; Our customers can be assured of purity, value, and potency
- Bioactive B12: Jarrow Formulas Methyl B-12 (methylcobalamin) is the biologically active form of vitamin B12; supports brain and nerve health, cellular energy production, healthy cell replication, and red blood cell production (1)
- Homocysteine Metabolism: Methyl B-12 is required for the normal metabolism of homocysteine, supporting its conversion to methionine
- Better Retained With Jarrow B12: Research suggests that methyl B-12 is better retained in the body than cyanocobalamin, and supplementation may be needed by some vegetarians and vegans (1)
- Convenient Chewable Tablet: Each lemon and other natural flavored chewable tablet delivers 2500 micrograms (mcg) of methyl B-12; our B12 methylcobalamin formula does not contain wheat, gluten, soybeans, dairy, egg, fish, shellfish, or peanuts, tree nuts or sesame
- Superior Nutrition & Formulation: The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary vitamins and supplements; our customers can be assured of purity, value & potency
Last update on 2025-07-07 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: How much B-12 should a senior have?
A: The IOM advises that older adults take supplements and eat fortified foods, which contain a more easily absorbed form of this nutrient, to help meet their daily requirements for B-12. The Linus Pauling Institute recommends that adults over 50 should get 6 to 30 mcg of B-12 daily in fortified cereals or multivitamins.
Q: Is 2500 MCG of B12 too much?
A: Vitamin B12: In B12 deficiency, doses of 300-10, 000 mcg (microgram) by mouth daily have been used. 2500 mcg per day is not too much. …Read more.
Q: What is a high amount of vitamin B12?
A: An abnormally high vitamin B-12 status is anything over 900 ng/mL. This result may suggest liver or kidney problems, diabetes, or certain forms of leukemia. The result ranges vary from one laboratory to another, so it is important to discuss the results and their meaning with a doctor.
Q: Are all vitamin B12 supplements the same?
A: While all 3 are called ‘Vitamin B12’, they are not all the same, and Methylcobalamin B12, even though it is technically considered a ‘Coenzyme’ of vitamin B12, is clearly the superior form and is really the best form that should ever be considered for vitamin B12 deficiency treatment.