Scared housewife staring at hemp seed oil in plate in her hands

Hemp Seed Oil Allergy: A Comprehensive Analysis

Symptoms of hemp seed oil allergy can include difficulty breathing and rashes, especially when you consume this oil in excess. It's always best to start with a small amount to avoid severe side effects.

Symptoms of hemp seed oil allergy can include difficulty breathing and rashes, especially when you consume this oil in excess. It’s always best to start with a small amount to avoid severe side effects.

Scared housewife staring at hemp seed oil in plate in her hands

What is Hemp Seed Oil?

Hemp seed oil, derived from the seeds of the Cannabis sativa plant, is known for its rich nutritional profile1. It’s extracted through a cold-pressing process, resulting in an oil that ranges from dark to light green with a nutty flavor. This oil is packed with essential fatty acids like Omega-6 and Omega-3, amino acids, vitamins, and minerals, making it a popular choice in skincare products, foods, and dietary supplements2.

Can You Be Allergic to Hemp Seed Oil?

Yes, while hemp seed oil is primarily composed of fats and typically lacks the proteins that trigger most allergic reactions, some individuals can still develop an allergy to it3. This might be linked to other components within the cannabis plant, like pollen, especially in those who are already sensitive to other plant allergens.

Symptoms of Hemp Seed Oil Allergy

If you’re allergic to hemp seed oil, you might experience456:

  • Skin reactions: Such as rashes or hives.
  • Gastrointestinal issues: Including nausea, vomiting, or diarrhea.
  • Respiratory problems: Difficulty in breathing can occur in severe cases.
  • Eye irritation: Redness or itching of the eyes.
  • Anaphylaxis: In extreme cases, an allergic reaction could lead to anaphylactic shock, which is life-threatening.

A report mentioned serious allergic reactions. A patient took medicine containing hemp seeds and experienced severe side effects, such as numbness on the tip of the tongue, nausea, itching, excessive saliva in the mouth, and dizziness. After stopping the medication, they gradually returned to normal7.

Based on these symptoms, an allergy to hemp seeds can be very serious.

Hemp seed oil and hemp seeds on the table

Should You See a Doctor?

Absolutely. If you suspect an allergy to hemp seed oil, especially if you experience severe symptoms like breathing difficulties or widespread hives, seek medical attention immediately. A doctor can perform tests to confirm the allergy and provide treatment options. Even with mild symptoms, a consultation with a healthcare provider is advisable for proper management.

Safe Alternatives to Hemp Seed Oil

If hemp seed oil isn’t for you, consider these healthy alternatives:

  • Flaxseed Oil: High in Omega-3s, with a similar nutty taste, perfect for salads.
  • Pumpkin Seed Oil: Offers a similar nutritional profile and can add a unique flavor to dishes.
  • Chia Seeds: While not an oil, they can be used as toppings for salads or in breakfast bowls, providing similar health benefits.

These options not only substitute the nutritional benefits but also introduce new flavors to your culinary adventures.

Also read: Hemp Seeds Alternatives: Nutritious Options for a Balanced Diet

Usage and Dosage Considerations

Standard Dosage: It is generally recommended that individuals consume between 1 to 2 tablespoons (15-30 milliliters) of hemp seed oil per day. This amount can be adjusted based on personal health needs and dietary preferences8.

Body Weight Consideration: Another approach to determining the appropriate dosage is based on body weight. A common recommendation is to take 20-30 mg of hemp seed oil per kilogram of body weight9. For example:

A person weighing 60 kg should aim for a daily intake of approximately 1200-1800 mg of hemp seed oil.

Starting Dosage: If you are new to taking hemp seed oil, it is advisable to start with a lower dosage, around 15-20 mg per kilogram of body weight, for the first week. Gradually increasing the dosage allows your body to adjust and helps in monitoring any potential side effects.

However, dosages can vary based on individual factors like age, sex, health status, and specific health conditions. Always consult with a healthcare professional, like a registered dietitian or a doctor, for personalized advice.

Hemp Seed Oil

Potential Side Effects of Hemp Seeds Oil

Hemp seed oil is generally considered safe for most people, but like any supplement, it can have potential side effects and adverse reactions. Here are some of the identified concerns10:

  1. Digestive Issues:
    • Some individuals may experience gastrointestinal distress, including diarrhea or an upset stomach when consuming hemp seed oil, especially in large quantities.
  2. Skin Irritation:
    • Topical application on sensitive skin may cause irritation or allergic reactions in some users, leading to rashes or inflammation.
  3. Sensitivity to THC:
    • Although hemp seed oil contains negligible amounts of THC (the psychoactive component of cannabis), individuals sensitive to THC may still experience mild effects or discomfort when using the oil.

Also read: Hemp Seed Oil Side Effects: A Complete Guide

Who Should Avoid Hemp Seeds?

  • Allergic individuals: Those with known allergies to hemp or its components.
  • Kidney patients: Individuals with chronic or acute kidney conditions should avoid or limit intake.
  • People with weak digestion: Those with a weak spleen or stomach might experience diarrhea.
  • Pregnant women: Due to the risk of uterine contractions which could lead to miscarriage.

In conclusion, while hemp seed oil offers numerous health benefits, it’s not without its risks, particularly for those with specific health conditions or allergies. Always approach new dietary supplements with caution, and when in doubt, consult with healthcare professionals to tailor dietary choices to your personal health needs.

  1. https://en.wikipedia.org/wiki/Hemp_oil ↩︎
  2. https://fdc.nal.usda.gov/fdc-app.html#/food-details/2284233/nutrients ↩︎
  3. Stadtmauer G, Beyer K, Bardina L, et al. Anaphylaxis to ingestion of hempseed (Cannabis sativa)[J]. Journal of allergy and clinical immunology, 2003, 112(1): 216-217. https://www.jacionline.org/article/S0091-6749(04)70009-3/abstract ↩︎
  4. https://m.baidu.com/bh/m/detail/qr_18144280210058673994?frsrcid=235 ↩︎
  5. https://www.healthymatters.com.hk/zh/chinese-medicines/%E7%81%AB%E9%BA%BB%E4%BB%81-hemp-seed-hong-kong/ ↩︎
  6. Decuyper I I, Van Gasse A L, Cop N, et al. Cannabis sativa allergy: looking through the fog[J]. Allergy, 2017, 72(2): 201-206. https://onlinelibrary.wiley.com/doi/abs/10.1111/all.13043 ↩︎
  7. http://www.chinjmap.com/cn/article/pdf/preview/10.13748/j.cnki.issn1007-7693.2020.15.018.pdf ↩︎
  8. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7891210/ ↩︎
  9. https://www.webmd.com/diet/health-benefits-hemp-seed-oil ↩︎
  10. Leizer C, Ribnicky D, Poulev A, et al. The composition of hemp seed oil and its potential as an important source of nutrition[J]. Journal of Nutraceuticals, functional & medical foods, 2000, 2(4): 35-53. https://www.tandfonline.com/doi/abs/10.1300/J133v02n04_04 ↩︎
Michael Zhang
Michael Zhang

Michael Zhang is a long-time health buff. He's committed to a lifestyle that's rooted in science. You can count on his articles to be accurate and reliable.

Articles: 678

Leave a Reply