Clarity Product Analysis

Life Extension

Vitamin B3 Niacin 500 mg

A
All clear3 of 3 ingredients checked · 0 flagged · 3 clear
No safety flags identified
3Checked
AGrade
3Safe
0Flagged

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
GelatinSafeSilverSafe. Derived from animal collagen. Common capsule material. No breastfeeding concerns.
NiacinSafeGoldSafe — essential B vitamin at normal doses. High therapeutic doses (>500mg for cholesterol) requi.... Histamine: N/A. Cycle: Luteal; Menstruation
StearateSafeGoldHistamine: N/A

See all 3 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 3 of 3 ingredients verified against 1,595 evidence-graded entries. Last verified: April 2026. Database version 4.2. Check this product live →

What this means

All checked ingredients in this product are rated Safe.

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