Is Life Extension Optimized Quercetin 250 mg safe while breastfeeding?

Grade A. 4 Safe, 1 Caution, 0 Avoid. No major safety flags.

Clarity Product Analysis

Life Extension

Optimized Quercetin 250 mg

Name: Optimized Quercetin 250 mg
Brand: Life Extension

All clear5 of 12 ingredients checked · 4 safe · 1 caution · 0 avoid

1 ingredient(s) rated Caution

5Checked

AGrade

4Safe

1Flagged

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Full ingredient analysis

Ingredient	Verdict	Evidence	Notes
Apple fruit extract	Not in DB
Bitter Orange Bioflavonoids	Not in DB
Camu Camu Berry Extract	Not in DB
Cellulose	Not in DB
Maltodextrin	Caution	Gold	Caution due to potential digestive issues.
Microcrystalline Cellulose	Not in DB
Onion bulb extract	Not in DB
Optimized Food Blend	Not in DB
Quercetin	Safe	Bronze	Limited lactation-specific data. Natural flavonoid found in onions, apples, berries. Mast cell st...
Silica	Safe	Gold
Stearate	Safe	Gold
Vitamin C	Safe	Gold

See all 12 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 5 of 12 ingredients verified against 1,595 evidence-graded entries. Last verified: April 2026. Database version 4.2. Check this product live →

What this means

This product contains no Avoid-rated ingredients. Caution items indicate areas to monitor.

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1,595 ingredients. 20+ safety dimensions. Evidence-graded.

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Product analysis by Clarity (Health AI). Based on published evidence for breastfeeding, pregnancy, and general safety. Not medical advice. Formulations may change; verify current ingredients on the label.

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