QUERCETIN PRO
PHA CAPSULES
74/100
SUPPIE SCORE
68/100
EFFICACY
Medium
SAFETY
92/100
CLEANLINESS
What Does PHA CAPSULES Do?
Solid Quercetin 250mg + Zinc 20mg combo with grape extract for antioxidant and anti-inflammatory support. Moderate evidence base; Zinc dosage is effective but monitor total daily intake. Primary safety concern is potential drug interactions.
What is the evidence for Quercetin reducing inflammation and allergy symptoms?
How does the 20mg Zinc dosage compare to effective ranges in studies?
Are there any drug interactions with Quercetin supplements?
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What Are the Benefits of PHA CAPSULES?
Based on proven scientific research
InflammationStrong
Allergy ReliefModerate
Antioxidant SupportStrong
Immune FunctionModerate
Good For:
What Are the Side Effects of QUERCETIN PRO PHA CAPSULES?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•250mg Quercetin + 20mg Zinc per capsule is within studied ranges; take 1 daily.
•Zinc at 20mg may cause nausea if taken on empty stomach.
•Quercetin may interact with antibiotics, blood pressure meds, and chemotherapy.
•Not recommended during pregnancy or breastfeeding due to limited safety data.
•Contains silica and magnesium silicate—generally recognized as safe but avoid if sensitive.
•Individuals with hormone-sensitive cancers should consult physician before use.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Modified cellulose (veggie cap)
GoodMicrocrystalline cellulose
Low RiskMagnesium silicate
Low RiskSilica
Low RiskWhat Are the Ingredients in QUERCETIN PRO PHA CAPSULES?
Quercetin
250 mg
Grape Extract (Vincare whole grape extract) (from pulp, skin, and seeds)
250 mg
Zinc
20 mg
Modified cellulose (veggie cap)
Microcrystalline cellulose
Magnesium silicate
Silica
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Dosage & Bioavailability
How the active doses and forms in PHA CAPSULES compare to the research.
•Quercetin — 250 mg a day; studies use 500-1,000 mg/day.
•Grape Extract (Vincare whole grape extract) (from pulp, skin, and seeds) — extract strength not stated (no % of proanthocyanidins), so the effective dose cannot be checked.
•Zinc — 20 mg a day; within the 5-40 mg/day typically used in studies. This range is provisional until reviewed.
Frequently Asked Questions
Common questions about QUERCETIN PRO PHA CAPSULES