Is NOW Sports Extra Strength IGF-1 Extreme safe while breastfeeding?

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

Clarity Product Analysis

NOW Sports

Extra Strength IGF-1 Extreme

Name: Extra Strength IGF-1 Extreme
Brand: NOW Sports

All clear6 of 10 ingredients checked · 0 flagged · 6 clear

No safety flags identified

6Checked

AGrade

5Safe

1Flagged

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Full ingredient analysis

Ingredient	Status	Evidence	Notes
Citric Acid	Safe	Gold	DAO: Low
de-ionized Water	Not in DB
IGF-1	Not in DB
natural Fruit flavors	Not in DB
organic Stevia leaf extract	Safe	Silver
Phospholipids	Not in DB
Potassium Sorbate	Safe	Gold	Safe for lactation.
Vegetable Glycerin	Safe	Silver	Safe. Humectant and sweetener in liquid supplements. FDA GRAS.
Vitamin B12	Safe	Gold	Histamine: N/A
Xylitol	Safe	Gold	Caution — sugar alcohol. GI side effects at high doses. Extremely toxic to dogs.

See all 10 ingredients analyzed. Free, instant access.

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

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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