NOW Foods Supplements, Glycine 1,000 mg Free-Form, Neurotransmitter Support*, 100 Veg Capsules
amazon
4.6 (5417 reviews)
Current Price
$ 14.00
Review Trust Score
A
Excellent
Reviews look highly reliable
Our Recommendation
Reviews appear highly reliable based on the available signals. This does not verify product quality, safety, seller reliability, or delivery experience.
Overall Trust Score
85
out of 100
Excellent
Rating–Text Alignment（RTA）
Emotional tone fits the ratings, reflects real experience.
Specificity & Evidence (SPEC)
Reviews include concrete details, feels trustworthy.
Topic Coverage & Balance（TCBR）
Reviews cover multiple product aspects, very comprehensive.
Extremity & Distribution Health (EXT)
Mostly extreme highs or lows, credibility concerns.
Hype & Promotional Bias (HYPE)
Occasional hype language but generally normal.
Note: Trust Score uses AI to analyze five dimensions of reviews: consistency, specificity, topic coverage, rating distribution, and marketing language. The higher the score, the more trustworthy the reviews.
Sentiment & Keyword Analysis
sleep quality improvement
morning energy
natural sleep aid
skin improvement
stacking with magnesium
calming effect
capsule quantity
daytime drowsiness
Analysis Summary
This supplement has an excellent average rating of 4.6 from over 5,400 reviews, with users consistently reporting improved sleep quality and restfulness. The feedback is highly detailed, aligns closely with the high ratings, and covers a balanced range of user experiences. While the ratings are overwhelmingly positive, the language in reviews appears authentic and not overly promotional. Overall, the sentiment is very positive and the reviews are considered highly credible and trustworthy.
Analysis Date: 3/15/2026, 3:00:19 AM
Analysis Details
Analysis Date:3/15/2026
Last Updated:3/15/2026
ASIN:B002J0RHTQ
Domain:www.amazon.com
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