Featured — Men Series
Tongkat Ali vs Butea Superba: Which One Fits You?
Tongkat Ali and Butea superba compared: origin, key compounds, what human studies show, side effects, and whether you can take both.
Featured — Breast Stories
Breast Changes After Ozempic Weight Loss: What Helps
Why rapid GLP-1 weight loss can change breast shape, and what non-surgical options can and can't do about it.
Featured — Promotions
Shipping Herbal Products to the US and Worldwide in 2026: Duties and Delivery Explained
Ordering herbal products from Thailand should feel exciting, not stressful. Yet many shoppers worry about one thing at checkout: what happens at customs? In 2026 that question matters…
Featured — Herbs
How to Choose a Pueraria Mirifica Supplement: Checklist
A 10-point label checklist for choosing a genuine Pueraria Mirifica supplement, from species name to certification.
The Stherb Journal
Stories in Skin, Wellness & Botanicals
Herbal science, rituals and honest guidance from the Stherb team — grounded in Thai botanicals and real research.
Showing 12 of 268 articles
Men Series
Tongkat Ali vs Butea Superba: Which One Fits You?
Tongkat Ali and Butea superba compared: origin, key compounds, what human studies show, side effects, and whether you can take both.
Breast Stories
Breast Changes After Ozempic Weight Loss: What Helps
Why rapid GLP-1 weight loss can change breast shape, and what non-surgical options can and can't do about it.
Promotions
Shipping Herbal Products to the US and Worldwide in 2026: Duties and Delivery Explained
Ordering herbal products from Thailand should feel exciting, not stressful. Yet many shoppers worry about one thing at checkout: what happens at…
Herbs
How to Choose a Pueraria Mirifica Supplement: Checklist
A 10-point label checklist for choosing a genuine Pueraria Mirifica supplement, from species name to certification.
Research & Studies
Does Pueraria Mirifica Work? What Research Shows
An honest look at what human, animal, and lab research on Pueraria Mirifica actually shows.
Wellness
Does Pueraria Mirifica Cause Weight Gain?
Weight on the scale is not the same as body fat. See what research says about Pueraria Mirifica, water retention and where…
Men Series
Butea Superba Side Effects and Safety: What to Know
Reported Side Effects Butea superba, also called red Kwao Krua, has a long history in Thai traditional medicine. But a long history…
Breast Stories
Pueraria Mirifica Breast Cream, and Spray: How to Use Them
Cream, gel, serum, spray or massage oil: how Pueraria Mirifica topical formats differ and how to apply them correctly.
Herbs
White, Red and Black Kwao Krua: What’s the Difference?
White, red and black Kwao Krua are three different Thai plants, not three strengths of one herb. Here's how to tell them…
Herbs
Pueraria Mirifica Dosage: How Much & How to Take It
There is no single Pueraria Mirifica dosage. Here is how to read the label, compare forms, and dose safely.
Research & Studies
Revolutionary Advancements with Nanotechnology in St.Herb’s New Product Development
In 2019, St. Herb Cosmetics partnered with Thailand’s National Nanotechnology Center (NANOTEC) to bring nanotechnology into its product development, leading to the…
Herbs
Pueraria Mirifica Side Effects: A Complete Safety Guide
Pueraria Mirifica can cause side effects because it contains biologically active phytoestrogens that interact with estrogen receptors. Reported effects include breast tenderness,…
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