Is Thorne Research Sleep + Blueberry Flavored safe while breastfeeding?

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

Clarity Product Analysis

Thorne Research

Sleep + Blueberry Flavored

Name: Sleep + Blueberry Flavored
Brand: Thorne Research

Minor cautions6 of 15 ingredients checked · 3 safe · 3 caution · 0 avoid

3 ingredient(s) rated Caution

6Checked

BGrade

3Safe

3Flagged

Buy Thorne Research on Amazon

This product passed Clarity screening with minimal or no flags.

Buy Thorne Research on Amazon →

Affiliate link. Clarity may earn a commission at no extra cost to you.

Full ingredient analysis

Ingredient	Verdict	Evidence	Notes
Carboxymethylcellulose Gum	Not in DB
Cellulose, Powder	Not in DB
Chamomile Flowering Top Extract	Not in DB
Citric Acid	Safe	Gold	DAO: Low
Flavors	Not in DB
Glycerin	Safe	Gold
Melatonin	Caution	Gold	Caution is advised during lactation due to limited safety data.. Cycle: Luteal
Oat Fiber	Not in DB
Pullulan	Not in DB
Quillaja Extract	Not in DB
Spirulina extract	Safe	Gold	Safe for breastfeeding.
Stevia leaf extract	Caution	Gold	Cycle: Luteal; Stress/Reset
Suntheanine	Not in DB
Water, Purified	Not in DB
Xylitol	Caution	Gold	Caution — sugar alcohol. GI side effects at high doses. Extremely toxic to dogs.

See all 15 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 6 of 15 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