Is Thorne Vitamin K safe while breastfeeding?

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

Clarity Product Analysis

Thorne

Vitamin K

Name: Vitamin K
Brand: Thorne

All clear4 of 10 ingredients checked · 4 safe · 0 caution · 0 avoid

All checked ingredients rated Safe

4Checked

AGrade

4Safe

0Flagged

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Full ingredient analysis

Ingredient	Verdict	Evidence	Notes
Hypromellose	Not in DB
Menaquinone-4	Not in DB
Menaquinone-7	Not in DB
Microcrystalline Cellulose	Not in DB
Silicon Dioxide	Safe	Gold
Vitamin E	Safe	Gold	Safe — fat-soluble vitamin. Normal supplemental doses are not a concern.
Vitamin K	Safe	Gold	Safe — essential. Newborns receive vitamin K injection at birth to prevent hemorrhagic disease.
Vitamin K1	Safe	Gold
Vitamin K2	Not in DB
Vitamin K2	Not in DB

See all 10 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 4 of 10 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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