Hemp Oil Safety 101: What Consumers Should Know About Side Effects and Risks

When it comes to hemp oil, not all products are created equal—and understanding the differences is crucial for safety. Hemp seed oil and cannabidiol (CBD) hemp extract are often marketed under the same name, but they vary significantly in composition, benefits, and potential side effects.

Understanding Hemp Oil Types

Hemp seed oil is pressed from the seeds of the hemp plant and is widely used in food and skincare. It contains beneficial omega-3 and omega-6 fatty acids, but no significant levels of cannabinoids such as CBD or THC. The U.S. Food and Drug Administration (FDA) recognizes hemp seed oil as “Generally Recognized as Safe” (GRAS) for use in foods, meaning it poses little to no risk when consumed in moderate amounts.

CBD hemp oil, however, is a different product. Extracted from the plant’s flowers and leaves, it contains cannabidiol—a compound studied for potential wellness benefits such as supporting calmness, reducing inflammation, and aiding sleep. Because of its active compounds, CBD hemp oil can cause side effects and interact with medications, which is why consumers are encouraged to proceed with caution.

Common Side Effects of CBD Hemp Oil

While most users tolerate CBD well, some have reported mild side effects including fatigue, diarrhea, reduced appetite, or drowsiness. These reactions tend to appear at higher doses. Additionally, CBD can influence how certain drugs are metabolized in the liver, potentially increasing or decreasing their effects. Individuals taking prescription medications, particularly those for epilepsy, depression, or pain, should consult a healthcare professional before use.

Studies have also indicated that high doses of CBD may elevate liver enzymes in some individuals. This does not occur universally, but those with liver conditions—or those taking other medications processed by the liver—should use CBD hemp oil only under medical supervision.

Pregnancy, Breastfeeding, and Special Considerations

Health authorities currently advise against using CBD products while pregnant or breastfeeding. Research on long-term safety and developmental impacts remains limited, making it prudent to avoid potential risks. Likewise, anyone with chronic medical conditions should speak with a physician prior to incorporating hemp-derived CBD into their daily wellness routine.

Product Quality and Label Accuracy

One of the most significant consumer warnings involves the lack of consistent regulation and labeling. Studies have found that many CBD products sold online or in stores are inaccurately labeled, with concentrations of CBD that are either much higher or lower than stated. Some have even been found to contain unwanted substances like heavy metals, pesticides, or residual solvents from extraction processes.

To reduce risk, consumers should purchase from reputable brands that provide third-party laboratory certificates of analysis (COAs). These reports verify cannabinoid content and ensure the absence of harmful contaminants.

Key Takeaways for Consumers

  • Identify the product: Hemp seed oil and CBD hemp oil are not the same.
  • Start low: Begin with small doses to observe how the body responds.
  • Check the COA: Verify the product’s purity and potency through lab testing.
  • Consult a doctor: Especially important for those taking prescription medication or with liver concerns.
  • Avoid during pregnancy or breastfeeding: Until more research confirms long-term safety.


Learn More: How Evolving Policies Impact Your Hemp Oil Purchase