Drug Reference
Quercetin
OTC
Fact box
- Habit forming
- No
- Availability
- Over-the-counter (OTC)
Available as
50 MG · Oral Tablet250 MG · Oral Tablet100 MG · Oral Tablet500 MG · Oral Capsule
FDA label sections are from openFDA and may not reflect the most recent labeling — confirm against the current DailyMed label.
Uses
INDICATIONS: For the temporary relief of symptoms related to allergies to eggs in foods and supplements, including skin inflammation, hives, runny nose, sneezing, stomach cramps, nausea, vomiting, coughing.** **These statements are based upon homeopathic principles. They have not been reviewed by the Food and Drug Administration.
How to use / dosing
DIRECTIONS: 3-10 drops under the tongue, 3 times a day or as directed by a health professional. Consult a physician for use in children under 12 years of age.
Safety advice
Conservative summary derived from FDA labeling — defaults to “consult your doctor” unless the label is explicit. Not a substitute for your clinician’s advice.
PregnancyConsult your doctor
…If pregnant or breast-feeding, ask a health professional before use.…
BreastfeedingConsult your doctor
…If pregnant or breast-feeding, ask a health professional before use.…
AlcoholNo information
No specific information in the FDA label.
DrivingNo information
No specific information in the FDA label.
KidneyNo information
No specific information in the FDA label.
LiverNo information
No specific information in the FDA label.
Warnings & precautions
WARNINGS: Keep out of reach of children. In case of overdose, contact a physician or Poison Control Center right away. If pregnant or breast-feeding, ask a health professional before use. Tamper seal: "Sealed for Your Protection." Do not use if seal is broken or missing.
Current FDA labels (DailyMed)
- MCAS SUPPORT (APIS MELLIFICA, ANTIMONIUM CRUDUM, ASCORBICUM ACIDUM, BOVISTA, CARBOLICUM ACIDUM, CHAMOMILLA, CORTISONE ACETICUM, GINKGO BILOBA, HEPAR SUIS, HISTAMINUM HYDROCHLORICUM, NATRUM MURIATICUM, QUERCETIN, RHUS TOX, SCUTELLARIA LATERIFLORA, STOMACH (SUIS), URTICA URENS) LIQUID [DESERET BIOLOGICALS, INC.]
- FHF ELEVATED SHADE 100% MINERAL SUNSCREEN (SUNSCREEN) LOTION [SUMMER SOLES, LLC DBA FARM HOUSE FREASH GOODS]
- FREE RADICAL (ACETALDEHYDE, ALFALFA, ALPHA-KETOGLUTARICUM ACIDUM, ALPHA-LIPOICUM ACIDUM, ASCORBYL PALMITATE, COBALTUM METALLICUM, CYSTEINUM, DIMETHYL GLYCINE, FERRUM METALLICUM, FUCUS VESICULOSUS, GABA (GAMMA AMINOBUTYRIC ACID), GLUTATHIONE, HORDEUM VULGARE, L-METHIONINE, MAGNESIUM FLUORATUM, MANGANESE GLUCONATE, NASTURTIUM AQUATICUM, ORYZA SATIVA, QUERCETIN, RAPHANUS SATIVUS, SELENIUM METALLICUM, SODIUM SELENITE, TRITICUM AESTIVUM, UBIDECARENONUM, VITAMIN E, ZINC PICOLINATE, ZINCUM METALLICUM) LIQUID [DESERET BIOLOGICALS, INC.]
- JINXIANLIAN HEPATO-ENZYME REGULATING AGENT (ANOECTOCHILUS LOBBIANUS, RUTIN, QUERCETIN, KAEMPFEROL) EXTRACT [JIANGXI LINYAO ECOLOGY AGRICULTURE & FORESTRY DEVELOPMENT CO., LTD.]
- FREE RADICAL (ALFALFA, ASCORBYL PALMITATE, CYSTEINUM, DIMETHYL GLYCINE, FUCUS VESICULOSUS, HORDEUM VULGARE, L-METHIONINE, MANGANESE GLUCONATE, NASTURTIUM AQUATICUM, QUERCETIN, RAPHANUS SATIVUS, SODIUM SELENITE, TRITICUM AESTIVUM, UBIDECARENONUM, ALPHA-LIPOICUM ACIDUM, GABA (GAMMA AMINOBUTYRIC ACID), ORYZA SATIVA, VITAMIN E, ZINC PICOLINATE, COBALTUM METALLICUM, FERRUM METALLICUM, GLUTATHIONE, MAGNESIUM FLUORATUM, SELENIUM METALLICUM, ZINCUM METALLICUM, ALPHA-KETOGLUTARICUM ACIDUM) LIQUID [DESERET BIOLOGICALS, INC.]
Authoritative sources
Reference only — not clinical advice. Verify against current FDA labeling and consult a licensed provider. About half of pediatric drug use is off-label and is not reflected in FDA labels; absence of pediatric information does not mean a medicine is unused or unsafe in children.