Vitamin B-12 500 mg Supplement®

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.

Serving Size: 1 Tablet(s) · 1 per day

Not Present

• 

  Nature Made Vitamin B12 500 mcg Tablets

  Swanson Health Products4.6(849)

  $14.39
• 

  Nature Made Maximum Strength Softgels

  Walmart - Thrifty White Health4.8(351)

  $20.21
• 

  Nature Made Vitamin B12 1000 mcg

  Nature Made4.7(2500)

  $17.29
• 

  NATURE MADE Super B-Complex Tablets

  Walgreens.com4.8(2800)

  $16.99
• 

  Nature Made B-12 Softgels

  Target4.4(223)

  $17.99
• 

  Nature's Bounty Vitamin B-12 500 mcg

  CVS Pharmacy4.7(275)

  $11.49
• 

  Nature Made Stress B-Complex Tablets

  Maurer's Market IGA4.6(275)

  $13.49
• 

  Nature Made Tablets 100 ea

  Walmart - Pharma Frills4.6(849)

  $22.44

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

  4.3 (93)

  Vitamin & supplements store

  10402 Sepulveda Blvd, Mission Hills, CA 91345

  Directions(818) 361-1768

• GNC

  4.2 (35)

  Vitamin & supplements store

  16860 San Fernando Mission Blvd, Granada Hills, CA 91344

  Directions(818) 363-0786

• Nutrishop Northridge

  4.9 (101)

  Vitamin & supplements store

  19240 Nordhoff St c1, Northridge, CA 91325

  Directions(818) 960-2307

• The Vitamin Shoppe

  4.5 (138)

  Vitamin & supplements store

  9100 Tampa Ave, Northridge, CA 91324

  Directions(818) 718-6514

• GNC

  4.4 (23)

  Vitamin & supplements store

  17234 Saticoy St, Van Nuys, CA 91406

  Directions(818) 708-7543

• The Vitamin Shoppe

  4.4 (108)

  Vitamin & supplements store

  21436 Victory Blvd, Woodland Hills, CA 91367

  Directions(818) 883-2342

• The Vitamin Shoppe

  4.6 (125)

  Vitamin & supplements store

  12741 Ventura Blvd, Studio City, CA 91604

  Directions(818) 761-1826

• The Vitamin Shoppe

  4.5 (59)

  Vitamin & supplements store

  24280 Valencia Blvd, Valencia, CA 91355

  Directions(661) 255-5148

• Comparative bioavailability and utilization of particular forms of B12 supplements with potential to mitigate B12-related genetic polymorphisms

  C Paul, DM Brady - Integrative Medicine: A Clinician's Journal, 2017 - pmc.ncbi.nlm.nih.gov

  … intake of 4–7 μg of vitamin B 12 /d is associated with an adequate vitamin B 12 status, which suggests that the current RDA of 2.4 μg of vitamin B 12 /d might be inadequate for optimal …

  2017156 citations

• Biologically active or just “pseudo”-vitamin B12 as predominant form in algae-based nutritional supplements?

  SP van den Oever, HK Mayer - Journal of Food Composition and Analysis, 2022 - Elsevier

  … supplements contain both physiologically active vitamin B 12 … of the content of total vitamin B 12 ranging from not-detectable … the concentration of pseudo-vitamin B 12 within all samples …

  202253 citations

• Natural resources, quantification, microbial bioconversion, and bioactivities of vitamin B12 for vegetarian diet

  Y Zhou, A He, B Xu - Food Chemistry, 2025 - Elsevier

  … beans) as viable vitamin B 12 supplements for vegetarians. … In terms of quantification, since the content of vitamin B 12 in … used for the quantification of vitamin B 12 . The findings from …

  202519 citations

• Vitamin B12 deficiency

  R Green, LH Allen, AL Bjørke-Monsen, A Brito… - Nature reviews Disease …, 2017 - nature.com

  … Vitamin B 12 (B12; also known as cobalamin) is a B vitamin … lower in women taking B12 supplements 31 . This indicates a … Figure 3: Biomarkers of vitamin B 12 status during pregnancy …

  20171,503 citations

• Vitamin B12 Sources and Bioavailability

  F Watanabe - Experimental biology and medicine, 2007 - journals.sagepub.com

  … of foods fortified with crystalline vitamin B 12 or vitamin B 12 –containing supplements (7). … ) of vitamin B 12 supplementation significantly increases serum vitamin B 12 concentrations …

  2007912 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

  … vitamins). Further, we explore how the manufacturing process and storage affect B 12 stability in foods, food supplements… prone to vitamin B 12 deficiency; vitamin B 12 supplementation …

  2022155 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-06-25. DSLD Label ID: 9186. 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.