Vitamin B-12 1000 mcg Timed Release®

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 Tablet(s) · 1 per day

Not Present

• 

  Nature Made Vitamin B12 1000 mcg

  Swanson Health Products4.7(2500)

  $12.39
• 

  Spring Valley Vitamin B12 Timed Release Tablets

  Walmart4.5(986)

  $9.63
• 

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

  Puritan's Pride4.8(363)

  $7.99
• 

  up&up 250ct Timed Release Tablets

  Target4.6(33)

  $7.79
• 

  Walgreens Timed Vitamin B12

  Walgreens.com

  $9.99
• 

  Nature's Bounty Vitamin B-12

  Target4.7(1200)

  $9.99
• 

  Nature's Truth Time Release Vitamin B-12

  iHerb4.7(143)

  $6.59
• 

  Nature Made Vitamin B12 1000 mcg Softgels

  Walmart4.7(2500)

  $19.98

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.

• The Vitamin Shoppe

  4.5 (178)

  Vitamin & supplements store

  12687 Middlebelt Rd, Livonia, MI 48150

  Directions(734) 524-0343

• GNC

  3.0 (52)

  Vitamin & supplements store

  29470 7 Mile, Livonia, MI 48152

  Directions(248) 471-7411

• GNC

  4.7 (19)

  Vitamin & supplements store

  35699 Warren Rd Spc 11, Westland, MI 48185

  Directions(734) 666-1003

• The Vitamin Shoppe

  4.4 (86)

  Vitamin & supplements store

  20580 Haggerty Rd, Northville, MI 48167

  Directions(734) 462-4064

• GNC

  4.5 (34)

  Vitamin & supplements store

  28300 Telegraph Rd, Southfield, MI 48034

  Directions(248) 352-2518

• The Vitamin Shoppe

  4.5 (164)

  Vitamin & supplements store

  23051 Outer Dr W, Allen Park, MI 48101

  Directions(313) 278-5979

• GNC

  4.1 (60)

  Vitamin & supplements store

  22831 Woodward Ave, Ferndale, MI 48220

  Directions(248) 542-4573

• The Vitamin Shoppe

  4.4 (144)

  Vitamin & supplements store

  31753 Woodward Ave, Royal Oak, MI 48073

  Directions(248) 549-8927

• Current nanocarrier strategies improve vitamin b12 pharmacokinetics, ameliorate patients' lives, and reduce costs

  M Fidaleo, S Tacconi, C Sbarigia, D Passeri, M Rossi… - Nanomaterials, 2021 - mdpi.com

  … The highly organized internal structure allows the drug to be slowly released. Two examples are phosphatidylcholine/cholesterol/phosphatidylglycerol liposomes [83] and cubosomes […

  202144 citations

• Vitamin B12 in Foods, Food Supplements, and Medicines—A Review of Its Role and Properties with a Focus on Its Stability

  Ž Temova Rakuša, R Roškar, N Hickey, S Geremia - Molecules, 2022 - mdpi.com

  … are especially prone to vitamin B 12 deficiency; vitamin B 12 supplementation through food … lysosomes and the release of vitamin B 12 . Within the target cell, vitamin B 12 , regardless of …

  2022155 citations

• Vitamin B12 buccoadhesive tablets: auspicious non-invasive substitute for intra muscular injection: formulation, in vitro and in vivo appraisal

  SA Mohamad, H Abdelkader, M Elrehany… - Drug development …, 2019 - Taylor & Francis

  … Kinetic analysis of the release data was conducted. Vitamin B 12 bioavailability from the optimized formulations was studied on rabbits by the aid of enzyme-linked immunosorbent assay…

  201923 citations

• Route and Type of Formulation Administered Influences the Absorption and Disposition of Vitamin B12 Levels in Serum

  L Vitetta, J Zhou, R Manuel, S Dal Forno, S Hall… - Journal of functional …, 2018 - mdpi.com

  … absorption of dietary vitamin B 12 . Briefly, vitamin B 12 when it is released from food protein … The particles consist of an inner hydrophobic core and an outer hydrophilic shell, and has …

  201837 citations

• Comparing the efficacy and tolerability of a new daily oral vitamin B12 formulation and intermittent intramuscular vitamin B12 in normalizing low cobalamin levels: a …

  MC Castelli, K Friedman, J Sherry, K Brazzillo… - Clinical …, 2011 - Elsevier

  … vitamin B 12 formulation (oral B 12 ) with intramuscular (IM) vitamin B 12 (IM B 12 ) in restoring normal serum B 12 concentrations in patients with low cobalamin levels (<350 pg/mL). …

  2011126 citations

• Preparation, In Vitro and In Vivo Studies of Vitamin B12 Loaded Implants

  JA Faraja, SM Mohammeda… - … Reviews in …, 2020 - alrasheedcol.edu.iq

  … Current results suggest that implants containing B12 could achieve appropriate release of medication within approximately one week and last for at least 45 days. This study is …

  20201 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-08-22. DSLD Label ID: 336609. 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.