Start with the Supplement Facts panel
Look for the serving size, amount per serving, standardized extract information, and full inactive-ingredient list. Avoid assuming that a familiar ingredient name means an effective or safe dose.
Commonly marketed botanicals
Legacy material referenced ingredients such as tribulus, maca, ashwagandha, ginseng, epimedium, fenugreek, and other plant extracts. Research quality varies by ingredient, preparation, population, and outcome. Some botanicals can affect blood pressure, sedation, blood sugar, liver enzymes, or medication metabolism.
Proprietary blends
A proprietary blend may disclose the total weight while hiding individual amounts. This makes it difficult to compare doses with research or assess interaction risk.
Questions to ask
- Is the botanical species and plant part identified?
- Is the extract standardized to a named compound?
- Are third-party identity and contaminant tests available?
- Are allergens and inactive ingredients disclosed?
- Does the label provide a real manufacturer address and lot number?