Is Life Extension Vitamins D and K safe while breastfeeding?

Grade A. 5 Safe, 1 Caution, 0 Avoid. No major safety flags.

Clarity Product Analysis

Life Extension

Vitamins D and K

Name: Vitamins D and K
Brand: Life Extension

All clear6 of 11 ingredients checked · 5 safe · 1 caution · 0 avoid

1 ingredient(s) rated Caution

6Checked

AGrade

5Safe

1Flagged

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Full ingredient analysis

Ingredient	Verdict	Evidence	Notes
Dicalcium Phosphate	Not in DB
Maltodextrin	Caution	Gold	Caution due to potential digestive issues.
Microcrystalline Cellulose	Not in DB
modified Food Starch	Safe	Bronze	Safe during breastfeeding.
Silica	Safe	Gold
Stearic Acid	Safe	Bronze	Natural fatty acid.
Vegetable Cellulose	Not in DB
Vitamin D3	Not in DB
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

See all 11 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 6 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.

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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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