Is NOW MK-7 Vitamin K-2 100 mcg safe while breastfeeding?

Grade A. 5 Safe, 0 Caution, 0 Avoid. No major safety flags.

Clarity Product Analysis

NOW

MK-7 Vitamin K-2 100 mcg

Name: MK-7 Vitamin K-2 100 mcg
Brand: NOW

All clear5 of 5 ingredients checked · 0 flagged · 5 clear

No safety flags identified

5Checked

AGrade

5Safe

0Flagged

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Full ingredient analysis

Ingredient	Status	Evidence	Notes
Ascorbyl Palmitate	Safe	Silver	Safe. Fat-soluble form of vitamin C. Used as antioxidant preservative in supplements.
Hypromellose	Safe	Silver	Safe. Vegetarian capsule material. FDA GRAS. Not absorbed systemically.
Rice Flour	Safe	Silver	Safe. Arsenic in rice does not significantly concentrate in breast milk.
Silicon Dioxide	Safe	Silver	Safe. Anti-caking agent. FDA GRAS. Not absorbed systemically.
Vitamin K2	Safe	Gold

See all 5 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 5 of 5 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.

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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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