Clarity Product Analysis

Life Extension

Optimized Resveratrol with Nicotinamide Riboside

A
All clear7 of 11 ingredients checked · 0 flagged · 7 clear
No safety flags identified
7Checked
AGrade
6Safe
1Flagged

Buy Life Extension on Amazon

This product passed Clarity screening with minimal or no flags.

Buy Life Extension on Amazon →

Affiliate link. Clarity may earn a commission at no extra cost to you.

Full ingredient analysis

IngredientStatusEvidenceNotes
FisetinNot in DB
MaltodextrinSafeGoldCaution due to potential digestive issues.
Microcrystalline CelluloseSafeSilverSafe. Plant-derived filler/binder. FDA GRAS. Not absorbed.
NIAGEN Nicotinamide RibosideSafeGoldSafe for topical use during breastfeeding. Niacinamide is a form of vitamin B3 with excellent saf.... Histamine: N/A
QuercetinSafeBronzeLimited lactation-specific data. Natural flavonoid found in onions, apples, berries. Mast cell st...
Red Grape (fruit) and Wild Blueberry (fruit) blendNot in DB
SilicaSafeGoldHistamine: N/A
Trans-PterostilbeneNot in DB
Trans-ResveratrolNot in DB
Vegetable CelluloseSafeSilverSafe. Plant-derived capsule/filler material. Not absorbed.
Vegetable StearateSafeBronze

See all 11 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 7 of 11 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.

Check any ingredient yourself.

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

Check an Ingredient →
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.
© 2026 Health AI LLC
Clarity · Checker · Insights · Methodology