Is Nature Made B12 1000 mcg Time Release safe while breastfeeding?

Grade A. 7 Safe, 0 Caution, 0 Avoid. No major safety flags.

Clarity Product Analysis

Nature Made

B12 1000 mcg Time Release

Name: B12 1000 mcg Time Release
Brand: Nature Made

All clear7 of 8 ingredients checked · 0 flagged · 7 clear

No safety flags identified

7Checked

AGrade

7Safe

0Flagged

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Full ingredient analysis

Ingredient	Status	Evidence	Notes
Calcium	Safe	Gold	Recommended during lactation. Maternal calcium needs increase postpartum.
Cellulose Gel	Not in DB
Croscarmellose Sodium	Safe	Silver	Safe. Disintegrant used in tablets. FDA GRAS. Not absorbed.
Hypromellose	Safe	Silver	Safe. Vegetarian capsule material. FDA GRAS. Not absorbed systemically.
Magnesium Stearate	Safe	Gold	Safe for breastfeeding.. DAO: Low
Silicon Dioxide	Safe	Silver	Safe. Anti-caking agent. FDA GRAS. Not absorbed systemically.
Stearic Acid	Safe	Bronze	Natural fatty acid.. Histamine: N/A
Vitamin B12	Safe	Gold	Histamine: N/A

See all 8 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 7 of 8 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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