1 Product identity
Ingredient risk
5 ingredients to use with caution
Nutri Ear
BrandBronson Laboratories→Other Combinations Capsule 23 ingredients 5 caution DSLD #8258Net contents: 60 Capsule(s)
Target: Adults and Children 4 years and above
DSLD entry: 2012-04-26
2 Ingredients (23)
IngredientGroupSafety
N-Acetyl L-CysteineN-Acetyl Cysteine—
Alpha Lipoic AcidAlpha Lipoic Acid—
Co Enzyme Q-10Coenzyme Q-10—
VinpocetineVinpocetine—
Microcrystalline CelluloseCellulose—
GelatinGelatin—
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…
Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
Zinc — Chronic zinc >40 mg/day without copper causes copper deficiency: anemia, neutropenia, myeloneuropathy [1].
3 Safety cross-reference
Vitamin A — Conditionally Safe
⚠ Teratogenic at high doses
⚠ Hepatotoxic with chronic excess
Thiamin — Use with Caution
Riboflavin — Generally Safe
⚠ Harmless yellow urine
Niacin — Conditionally Safe
⚠ Flushing at >50 mg
⚠ Hepatotoxicity at high doses
Vitamin B6 — Use with Caution
Vitamin B12 — Use with Caution
Folate — Conditionally Safe
⚠ May mask B12 deficiency
⚠ Colorectal cancer risk debated
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Zinc — Use with Caution
⚠ Copper deficiency at >40 mg/day
⚠ Nausea, metallic taste
Selenium — Conditionally Safe
⚠ Selenosis >400 mcg
⚠ Diabetes risk at high doses
L-Carnitine — Limited Evidence
⚠ Fishy body odor
⚠ TMAO concern
Butcher's Broom — Conditionally Safe
⚠ GI upset
⚠ May interact with alpha-blockers
Resveratrol — Conditionally Safe
⚠ Estrogenic activity
⚠ CYP enzyme inhibition
Pine Bark Extract — Limited Evidence
⚠ Mild GI effects
⚠ May lower blood glucose slightly
Ginkgo Biloba — Limited Evidence
⚠ BLEEDING RISK
⚠ Seizures (ginkgotoxin)
Silicon — Generally Safe
⚠ Very low toxicity
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID8258
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2012-04-26
6 More from Bronson Laboratories
View Bronson Laboratories Safety Scorecard → 213 products
5-HTP 100 mgAcetyl L-Carnitine with CoQ-10Adult Bronson Bears Vitamin C 120 mgAdult Natural Soluble FiberAfrican MangoAll Insurance Vitamin Powder7 Cite this page
Vancouver
Pkhakadze G. Nutri Ear — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jul 17]. Available from: https://supplement.ge/products/nutri-ear-8258/
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