Vitamin B-12 1000 mcg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1–2 Tablet(s) · 1 per day

Not Present

• 

  Nature Made Vitamin B12 1000 mcg

  Walmart4.7(2500)

  $21.26
• 

  Nature's Bounty B-12 Methylcobalamin 1000 mcg

  Walgreens.com4.7(1200)

  $13.99
• 

  Nature Made Vitamin B12 Sublingual 1000 mcg Sugar Free Fast Dissolve Tablets

  Walmart4.6(685)

  $6.74
• 

  Nature's Bounty Vitamin B-12

  CVS Pharmacy4.7(1200)

  $16.29
• 

  Rx Vitamin B-12 Injectable

  Muleshoe Vet Supply5.0(7)

  $12.24
• 

  Puritan's Pride Vitamin B-12 1000 mcg Timed Release

  Puritan's Pride4.8(363)

  $7.99
• 

  NOW Methyl B-12 mcg

  Walmart - iHerb4.8(13000)

  $9.14
• 

  Walgreens Timed Vitamin B12

  Walgreens.com

  $9.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• GNC

  3.9 (26)

  Vitamin & supplements store

  8460 Memorial Blvd Ste 200, Port Arthur, TX 77642

  Directions(409) 237-5067

• Walgreens

  2.8 (173)

  Vitamin & supplements store

  3700 FM 365, Port Arthur, TX 77642

  Directions(409) 724-1914

• The Vitamin Shoppe

  4.3 (153)

  Vitamin & supplements store

  5899 Eastex Fwy Suite 200, Beaumont, TX 77706

  Directions(409) 924-9123

• H-E-B

  4.6 (3317)

  Grocery store

  4800 B FM 365, Port Arthur, TX 77642

  Directions(409) 722-1369

• Walmart Supercenter

  4.0 (4975)

  Department store

  8585 Memorial Blvd, Port Arthur, TX 77640

  Directions(409) 727-4667

• Walgreens

  2.9 (52)

  Vitamin & supplements store

  2126 Nall St, Port Neches, TX 77651

  Directions(409) 727-1426

• CVS Pharmacy

  3.4 (33)

  Pharmacy

  2712 FM 365, Nederland, TX 77627

  Directions(409) 721-5846

• GNC

  4.0 (52)

  Vitamin & supplements store

  6155 Eastex Fwy, Beaumont, TX 77706

  Directions(409) 898-4935

• Efficacy of Oral Vitamin B12 at 1000 mcg versus 2000 mcg on Neuropathic Outcomes in Patients with Diabetic Peripheral Neuropathy and Low Serum Vitamin B12: A …

  A Mansour, AA Bioky, H Gerami, AS Khorasanian… - The Journal of …, 2026 - Elsevier

  … (T2DM), DPN, and low serum vitamin B12 levels (<200 pg/mL). Patients were randomized (1:1) to receive either 1000 mcg or 2000 mcg of oral vitamin B12 (methylcobalamin) daily. The …

  2026

• Vitamin B12 for cognition

  R Malouf, A Areosa Sastre… - Cochrane Database …, 1996 - cochranelibrary.com

  … Group on 24 January 2006 using the terms B12, "B 12", B-12, B-complex, "B complex". In … treatment group and received injections of vitamin B12 1000 microgram daily for 5 days and …

  1996411 citations

• Vitamin B12 Supplementation: Is More Always Better?

  M Yepes-Calderón, CSE Doorenbos, ME Stegmann… - Nutrients, 2026 - mdpi.com

  2026

• Effect of two different sublingual dosages of vitamin B12 on cobalamin nutritional status in vegans and vegetarians with a marginal deficiency: A randomized …

  C Del Bo, P Riso, C Gardana, A Brusamolino… - Clinical Nutrition, 2019 - Elsevier

  … more vulnerable to vitamin B 12 deficiency with severe … vitamin B 12 are poorly absorbed. The present research evaluates the ability of two different sublingual dosages of vitamin B 12 …

  201978 citations

• Very low oral doses of vitamin B-12 increase serum concentrations in elderly subjects with food-bound vitamin B-12 malabsorption

  J Blacher, S Czernichow, M Raphaöl… - The Journal of …, 2007 - academic.oup.com

  … to determine the amount of oral vitamin B-12 that would increase the serum vitamin … vitamin B-12, but food-bound vitamin B-12 malabsorption can be treated with oral vitamin B-12 (4,5). …

  200743 citations

• Effect of oral vitamin B-12 with or without folic acid on cognitive function in older people with mild vitamin B-12 deficiency: A randomized, placebo-controlled trial …

  SJ Eussen, LC de Groot, LW Joosten… - … American journal of …, 2006 - academic.oup.com

  … vitamin B-12 supplementation to correct mild vitamin B-12 deficiency, we found that a daily dose of 650 to 1000 μg/d was required to correct biochemical signs of impaired vitamin B-12 …

  2006315 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-06-16. DSLD Label ID: 266789. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.