The Amoveia Journal
News
Research-backed guidance on sleep, hair, and feeling your best after 40.
What the Research Says About Thinning Hair After 40 — and Why Biotin Alone Falls Short
An educational look at the research behind hair-density support after 40. This article is not medical advice. Walk down any hair-care aisle and the message is the same: the answer is biotin. Yet plenty of women take biotin for months and see...
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What the Research Says About Sleep After 40 — and Why Three Nutrients Beat One Pill
An educational look at the research behind sleep and stress support after 40. This article is not medical advice. Ask a room of women...
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L-Cystine: The Keratin Building Block for Stronger Hair
Hair is 90% keratin — and keratin is rich in cystine. See the clinical evidence on L-cystine for the growth phase, less shedding, and...
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Saw Palmetto for Hair: What a 16-Week Study Found
Saw palmetto works on the DHT side of hair thinning. See what a 16-week randomized study found for hair fall, density, and serum DHT.
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Magnesium Bisglycinate for Sleep: What the 2025 Research Shows
A 2025 clinical trial tested magnesium bisglycinate for sleep. Here's what it found — and why the form of magnesium matters for absorption.
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