Is Designs for Health Vitamin D Synergy with Vitamin K1 safe while breastfeeding?

Grade A. 3 Safe, 0 Caution, 0 Avoid. No major safety flags.

Clarity Product Analysis

Designs for Health

Vitamin D Synergy with Vitamin K1

Name: Vitamin D Synergy with Vitamin K1
Brand: Designs for Health

All clear3 of 4 ingredients checked · 3 safe · 0 caution · 0 avoid

All checked ingredients rated Safe

3Checked

AGrade

3Safe

0Flagged

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Full ingredient analysis

Ingredient	Verdict	Evidence	Notes
L-Leucine	Safe	Gold
Microcrystalline Cellulose	Not in DB
Vitamin D	Safe	Gold
Vitamin K	Safe	Gold	Safe — essential. Newborns receive vitamin K injection at birth to prevent hemorrhagic disease.

See all 4 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 3 of 4 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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