1 Product identity
Ingredient risk
3 ingredients to use with caution
Vira-Sin-C
BrandDouglas Laboratories→Other Combinations Other (e.g. tea bag) 35 ingredients 3 caution DSLD #8911Net contents: 30 Day Supply
Target: Adults and Children 4 years and above
DSLD entry: 2013-01-25
2 Ingredients (35)
IngredientGroupSafety
Citrus BioflavonoidsFlavonoid (mixture)—
RutinRutin—
Hesperidin ComplexBlend (non-nutrient/non-botanical)—
AcerolaAcerola—
raw Thymus ConcentrateThymus—
raw Spleen ConcentrateSpleen—
Raw Lymph ConcentrateLymph—
alfalfa cereal grassAlfalfa—
Rose HipsRose (unspecified)—
lecithinlecithin—
Fish Liver OilFish Liver oil—
GelatinGelatin—
CelluloseCellulose—
WaterWater—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
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
Vitamin C — Generally Safe
⚠ GI distress at high doses
⚠ Kidney stones risk >1g/day
Vitamin E — Conditionally Safe
⚠ Increased bleeding risk
⚠ All-cause mortality at >400 IU/day
Vitamin B12 — Use with Caution
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Iodine — Conditionally Safe
⚠ Thyroid dysfunction at excess
⚠ Kelp: variable content
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
Copper — Conditionally Safe
⚠ Hepatotoxicity at high doses
Manganese — Conditionally Safe
⚠ Neurotoxicity with chronic excess
Chromium — Conditionally Safe
⚠ Hypoglycemia with diabetes meds
⚠ Rare renal/hepatic toxicity
Molybdenum — Generally Safe
⚠ Very low toxicity
Potassium — Conditionally Safe
⚠ Hyperkalemia risk
⚠ Dangerous with ACE inhibitors
Silicon — Generally Safe
⚠ Very low toxicity
Vanadium — Limited Evidence
⚠ GI toxicity: nausea, vomiting, diarrhea
⚠ Green tongue
Boron — Conditionally Safe
⚠ Reproductive toxicity in animals
Bee Pollen — Conditionally Safe
⚠ ALLERGIC REACTIONS — potentially severe/anaphylaxis
⚠ Cross-reacts with pollen allergies
4 Label claims
• All Other
5 Data source
DSLD ID8911
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2013-01-25
6 More from Douglas Laboratories
View Douglas Laboratories Safety Scorecard → 788 products
A-Potene 10A-Potene 25A-Retic Natural Herbal FormulaA-Retic Natural Herbal FormulaA.R. FormulaA.R.M.D. Eye Support7 Cite this page
Vancouver
Pkhakadze G. Vira-Sin-C — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 24]. Available from: https://supplement.ge/products/vira-sin-c-8911/
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