1 Product identity
Ingredient risk
3 ingredients to use with caution

B-Complex #12

BrandThorne→Vitamin Capsule 17 ingredients 3 caution DSLD #323099
Net contents: 60 Capsule(s)
Target: Adults and Children 4 years and above
DSLD entry: 2025-02-23
2 Ingredients (17)
IngredientGroupSafety
ThiamineThiaminUse with Caution
RiboflavinRiboflavinGenerally Safe
Riboflavin 5'-Phosphate SodiumVitamin B2 (riboflavin 5-phosphate)—
NiacinNiacinConditionally Safe
Vitamin B6Vitamin B6Use with Caution
Pyridoxine HydrochlorideVitamin B6Use with Caution
Pyridoxal 5-PhosphateVitamin B6Use with Caution
FolateFolateConditionally Safe
L-5-MethyltetrahydrofolateVitamin B9 (5-Methyltetrahydrofolate)—
Vitamin B12Vitamin B12Use with Caution
BiotinBiotinGenerally Safe
Pantothenic AcidPantothenic AcidGenerally Safe
CholineCholineGenerally Safe
HypromelloseHypromellose—
Microcrystalline CelluloseCellulose—
Calcium LaurateCalciumConditionally Safe
Silicon DioxideSiliconGenerally Safe
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…
Vitamin B12 — Nitrous oxide anesthesia in subclinically B12-deficient patients can precipitate acute combined degeneration — always check B12 before elective p…
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
Vitamin B12 — Use with Caution
Biotin — Generally Safe
⚠ Interferes with troponin and thyroid lab assays
Pantothenic Acid — Generally Safe
⚠ Diarrhea at very high doses
Choline — Generally Safe
⚠ Fishy odor at high doses
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Silicon — Generally Safe
⚠ Very low toxicity
4 Label claims
• Nutrient
• All Other
• Structure/Function
5 Data source
DSLD ID323099
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2025-02-23
6 More from Thorne
View Thorne Safety Scorecard → 197 products
5-Hydroxytryptophan5-MTHF 1 mg5-MTHF 1 mg5-MTHF 5 mgA.M.A.M.
7 Cite this page
Vancouver
Pkhakadze G. B-Complex #12 — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 28]. Available from: https://supplement.ge/products/b-complex-12-323099/
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