Is Life Extension Vitamin D3 125 mcg (5000 IU) with Sea-Iodine safe while breastfeeding?

Grade B. 5 Safe, 2 Caution, 0 Avoid. No major safety flags.

Clarity Product Analysis

Life Extension

Vitamin D3 125 mcg (5000 IU) with Sea-Iodine

Name: Vitamin D3 125 mcg (5000 IU) with Sea-Iodine
Brand: Life Extension

Minor cautions7 of 12 ingredients checked · 5 safe · 2 caution · 0 avoid

2 ingredient(s) rated Caution

7Checked

BGrade

5Safe

2Flagged

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

Ingredient	Verdict	Evidence	Notes
Bladderwrack extracts	Not in DB
Iodine	Safe	Gold
Maltodextrin	Caution	Gold	Caution due to potential digestive issues.
Microcrystalline Cellulose	Not in DB
modified Food Starch	Safe	Bronze	Safe during breastfeeding.
organic Kelp	Not in DB
Potassium Iodide	Caution	Silver	SIGHI rating 3/3. Histamine liberator. May affect histamine-sensitive individuals.. Histamine: High
Sea-Iodine Complex Blend	Not in DB
Silica	Safe	Gold
Stearic Acid	Safe	Bronze	Natural fatty acid.
Vegetable Cellulose	Not in DB
Vitamin D	Safe	Gold

See all 12 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 7 of 12 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.

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.

Clarity · Checker · Insights · Methodology