Vitex for Men: Does It Work the Same Way?
Vitex is almost always discussed for women's hormonal wellness. What's actually known about its mechanism in men and why the clinical evidence differs by sex.*
Research on botanical supplements — milk thistle, DIM, Vitex, and other plant-based compounds in the Sierra Life Sciences catalog.
Milk Thistle Bulk Powder: How to Use It
Milk thistle bulk powder offers flexibility for custom formulations, smoothies, and cost-conscious use. How it differs from standardized extract and how to work with it.
Vitex Agnus-Castus: Traditional Use and Modern Research on Hormonal Balance
Vitex agnus-castus (chasteberry) has been used in herbal medicine for centuries and studied in randomized controlled trials. Here's the research landscape explained clearly.
DIM (Diindolylmethane): The Science Behind Estrogen Metabolism Support
DIM is produced from cruciferous vegetables during digestion and has been studied for its role in estrogen metabolism pathways. Here's the research explained clearly.
Milk Thistle and Silymarin: What the Research Explores on Liver Support
Milk thistle has one of the longest research histories of any botanical supplement. Here's what the peer-reviewed literature has examined on silymarin and liver biology.