1 Product identity
Ingredient risk
6 ingredients to use with caution
B-Natural Hair Vitamins
BrandBarry Fletcher→Other Combinations Capsule 33 ingredients 6 caution DSLD #270384Net contents: 120 Capsule(s)
Target: Adults and Children 4 years and above
DSLD entry: 2022-06-16
2 Ingredients (33)
IngredientGroupSafety
Vitamin B1Vitamin B1 (unspecified)—
Vitamin B5Vitamin B5 (unspecified)—
Proprietary BlendProprietary Blend (Combination)—
PABAPABA—
Horsetail extractHorsetail—
Fo-TiFo-Ti—
Bamboo extractBamboo—
PeonyPeony (unspecified)—
Plant SterolsPhytosterol (mixed)—
AlfalfaAlfalfa—
BarleyBarley—
CelluloseCellulose—
Rice FlourRice—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Iron — Iron supplementation in iron-replete patients may increase cardiovascular and cancer risk — always document deficiency before prescribing [1].
Vitamin D — Granulomatous diseases (sarcoidosis, TB) — unregulated extra-renal CYP27B1 can cause life-threatening hypercalcemia even at standard doses [2][21]
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 — Limited Evidence
⚠ Teratogenic at high doses
⚠ Hepatotoxic with chronic excess
Vitamin C — Limited Evidence
⚠ GI distress at high doses
⚠ Kidney stones risk >1g/day
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Iron — Use with Caution
⚠ GI upset, constipation
⚠ Fatal toxicity in children
Vitamin D — Use with Caution
⚠ Hypercalcemia at >10,000 IU/day
⚠ Vascular calcification risk
Vitamin E — Limited Evidence
⚠ Increased bleeding risk
⚠ All-cause mortality at >400 IU/day
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
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Zinc — Use with Caution
⚠ Copper deficiency at >40 mg/day
⚠ Nausea, metallic taste
Manganese — Conditionally Safe
⚠ Neurotoxicity with chronic excess
Potassium — Conditionally Safe
⚠ Hyperkalemia risk
⚠ Dangerous with ACE inhibitors
L-Tyrosine — Limited Evidence
⚠ May worsen hyperthyroidism
⚠ Migraine trigger in some
Stinging Nettle — Generally Safe
⚠ Diuretic effect
⚠ May lower blood glucose
Spirulina — Limited Evidence
⚠ Contamination risk: microcystins, heavy metals
⚠ Autoimmune stimulation
Saw Palmetto — Generally Safe
⚠ Anti-androgenic
⚠ May affect PSA
Silicon — Generally Safe
⚠ Very low toxicity
4 Label claims
• All Other
5 Data source
DSLD ID270384
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2022-06-16
6 More from Barry Fletcher
View Barry Fletcher Safety Scorecard → 1 products
7 Cite this page
Vancouver
Pkhakadze G. B-Natural Hair Vitamins — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jul 29]. Available from: https://supplement.ge/products/dsld-270384/
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