1 Product identity
Ingredient risk
2 ingredients to use with caution
Ultra B-12
BrandNOW→Vitamin Liquid 10 ingredients 2 caution DSLD #244470Net contents: 4 Fluid Ounce(s)
Target: Vegan, Vegetarian, Adult (18 - 50 Years), Kosher, Gluten Free, Dairy Free
DSLD entry: 2021-02-25
2 Ingredients (10)
IngredientGroupSafety
CaloriesCalories—
Total CarbohydratesTotal Carbohydrates—
Vitamin B-12Vitamin B-12—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Thiamin — Wernicke encephalopathy: classic triad (confusion, ophthalmoplegia, ataxia) is present in only 16% of cases — any ONE element in an at-risk patie…
Vitamin B6 — Sensory neuropathy from chronic high-dose B6 (>200 mg/day) — presents as numbness, ataxia. Can be irreversible. Often self-prescribed by patients…
3 Safety cross-reference
Thiamin — Use with Caution
⚠ Very low toxicity
Riboflavin — Generally Safe
⚠ Harmless yellow urine
Niacin — Conditionally Safe
⚠ Flushing at >50 mg
⚠ Hepatotoxicity at high doses
Vitamin B6 — Use with Caution
Folate — Conditionally Safe
⚠ May mask B12 deficiency
⚠ Colorectal cancer risk debated
Biotin — Generally Safe
⚠ Interferes with troponin and thyroid lab assays
Pantothenic Acid — Generally Safe
⚠ Diarrhea at very high doses
4 Label claims
• Nutrient
• All Other
• Structure/Function
5 Data source
DSLD ID244470
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2021-02-25
6 More from NOW
View NOW Safety Scorecard → 1,261 products
"Green" Black Walnut Wormwood Complex100% Natural Hawaiian Spirulina Powder4x6 Acidophilus4x6 Acidophilus4x6 Acidophilus Powder5-HTP 100 mg7 Cite this page
Vancouver
Pkhakadze G. Ultra B-12 — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 26]. Available from: https://supplement.ge/products/ultra-b-12-244470/
CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.
GP
Analyzed by SupplementIndex
PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD
Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG
Publisher: PHIG