Hemp Seed Oil: Benefits, Uses, and How It Can Boost Your Health

A nutrient-rich formula packed with essential fatty acids for whole-body wellness.

By Medha deb
Created on

Hemp seed oil has seen a surge in popularity as a natural superfood and topical remedy, praised for its impressive profile of nutrients and plant-based compounds. Extracted from the seeds of the Cannabis sativa plant, hemp seed oil is non-intoxicating and packed with omega fatty acids, vitamins, minerals, and antioxidants. But what are the real health benefits, and how can you use this oil safely every day? Read on for a comprehensive, evidence-based guide to the benefits, uses, side effects, and more.

What is Hemp Seed Oil?

Hemp seed oil is a cold-pressed vegetable oil produced from the seeds of the Cannabis sativa plant. Unlike CBD oil or marijuana, hemp seed oil contains negligible amounts of THC (tetrahydrocannabinol), meaning it has no mind-altering effects.

  • It is rich in essential polyunsaturated fatty acids: omega-3 (alpha-linolenic acid) and omega-6 (linoleic acid) in an optimal 3:1 ratio.
  • Contains gamma-linolenic acid (GLA), a rare and beneficial omega-6 fatty acid.
  • Provides plant-based protein, fiber, antioxidants (vitamin E), magnesium, potassium, iron, and trace minerals.

The unique composition of hemp seed oil supports various aspects of health—from the skin and heart to hormones and immune function.

Key Nutritional Components of Hemp Seed Oil

NutrientPer 1 Tbsp (15ml)Health Benefit
Omega-3 (alpha-linolenic acid)~2.5gCardiovascular, anti-inflammatory, brain health
Omega-6 (linoleic acid & GLA)~8gSkin, hormones, immune function
Vitamin E~6mgAntioxidant, skin protection
ProteinSmall amountTissue repair, healthy skin and hair
Minerals (Mg, K, Fe)TraceElectrolyte balance, immune and metabolic support

Top 12 Science-Backed Benefits of Hemp Seed Oil

1. Promotes Heart Health

The blend of omega-3 and omega-6 fatty acids in hemp seed oil helps lower cholesterol, reduce blood pressure, and prevent the risk of heart disease. The amino acid arginine and beta-sitosterols further support vascular health by reducing inflammation and relaxing blood vessels, making blood flow more efficiently and reducing the risk of coronary artery disease.

2. Supports Skin Health and Hydration

Hemp seed oil is a proven remedy for many skin conditions, including eczema, psoriasis, and acne-prone skin. Its fatty acid profile strengthens the skin’s natural barrier, locks in moisture, and soothes inflammation and redness. Studies show regular topical application or oral use can:

  • Reduce symptoms and outbreaks of atopic dermatitis (eczema)
  • Banish dryness and irritation
  • Balance oil (sebum) production to help prevent or treat acne
  • Protect skin from environmental stress and oxidative damage

3. Powerful Anti-Inflammatory Properties

Both omega-3s and the rare GLA found in hemp seed oil have anti-inflammatory actions that help ease chronic inflammation. This may help manage conditions such as arthritis (joint inflammation), fibromyalgia, inflammatory bowel disease, and other autoimmune disorders. GLA, in particular, is shown to ease joint pain and swelling.

4. Natural Pain Relief

Thanks to its anti-inflammatory and soothing properties, hemp seed oil is used by many as a natural remedy for pain. It may help with:

  • Muscle aches and soreness
  • Arthritis pain
  • Injuries and nerve pain
  • Menstrual cramps

Topical use (massage) and oral use both provide benefits.

5. Hormone Regulation and PMS Relief

The GLA in hemp seed oil supports healthy hormone balance. Research suggests:

  • Helps reduce symptoms of premenstrual syndrome (PMS) including cramps, breast tenderness, irritability, and mood swings.
  • May ease menopausal symptoms like hot flashes, night sweats, and mood fluctuations in women during menopause.

GLA’s hormone-balancing effects are linked to the modulation of prostaglandin production—compounds that influence cramps, pain, and mood changes.

6. Supports Brain Health and Cognitive Function

Rich in omega-3 and omega-6 fatty acids, hemp seed oil supports brain structure and may provide neuroprotective benefits, especially as we age. Research highlights potential for:

  • Improved memory, focus, and mood
  • Reduced risk of cognitive decline and neurodegenerative disease
  • May help manage conditions like Alzheimer’s, Parkinson’s, and multiple sclerosis (early research)

The oil also helps lessen symptoms of anxiety and mild depression, likely thanks to the benefits of healthy fats for neurotransmitter production.

7. Immune System Booster

Essential fatty acids in hemp seed oil are required for the synthesis of endocannabinoids, natural compounds that keep the immune system balanced and resilient. Regular intake of hemp seed oil may enhance your body’s defenses against infections and promote optimal immune health.

8. Enhances Digestive Health

The omega-3 fats in hemp seed oil have gentle bowel-soothing effects and may:

  • Reduce inflammation in the digestive tract (helpful for IBS, ulcerative colitis, and Crohn’s disease)
  • Support healthy gut flora (microbiome), aiding overall digestion and nutrient absorption
  • Encourage regular bowel movements

Hemp seed oil also contains fiber (in the whole seed), which is beneficial for digestive regularity.

9. Assists in Weight Management

Thanks to GLA and balanced omega fatty acids, hemp seed oil may help manage weight by:

  • Reducing sugar cravings
  • Acting as a natural appetite suppressant
  • Supporting a healthy metabolism

Healthy fats keep you feeling fuller longer and can help reduce overall calorie intake.

10. Natural Antibacterial Properties

Early laboratory studies have shown that hemp seed oil possesses antibacterial potential, making it useful as a part of a daily hygiene routine to prevent bacterial skin infections and support wound healing (when used topically).

11. Supports Hair and Scalp Health

When massaged into the scalp, hemp seed oil:

  • Nourishes hair roots and follicle health
  • Reduces scalp dryness, flakiness, and itching
  • Promotes soft, shiny, and resilient hair growth

The nutritional profile strengthens hair and may help manage issues like dandruff and hair thinning.

12. May Improve Eye Health

The balance of essential fatty acids in hemp seed oil supports the delicate tissues of the eyes, shielding against dryness, inflammation, and general vision health for the long term.

How to Use Hemp Seed Oil (With Safety Tips)

  • As a Supplement: Take 1–2 teaspoons daily, either straight or mixed into smoothies, yogurt, or salad dressings. Do not heat above 170°C (340°F) to preserve nutrients.
  • In Cooking: Use as a cold-pressed finishing oil for salads, dips, pestos, and grain bowls. Best not used for frying.
  • Topically: Massage into skin or hair, add to your moisturizer, or use on its own as a hydrating serum or scalp oil.
  • As a carrier oil: Combine with essential oils for DIY skin and hair care blends.

Cold-pressed, unrefined hemp seed oil is preferred for both culinary and topical use due to its rich, natural nutrient content.

Possible Side Effects and Precautions

  • Generally considered safe when consumed in moderation.
  • May cause mild digestive upset (soft stools, diarrhea) if consumed in excess.
  • Rarely, allergic reactions or skin irritation may occur; patch test before widespread use.
  • Consult your healthcare provider if you are pregnant, breastfeeding, or taking anticoagulant medications, as hemp seed oil has blood-thinning properties.

Key Differences: Hemp Seed Oil vs. CBD Oil vs. Hemp Oil

FeatureHemp Seed OilCBD OilHemp Oil*
SourceSeed of C. sativaLeaves, flowers, stalkCan refer to either oil, so check label
Cannabinoid ContentNo CBD/THCContains CBDVaries
Primary BenefitsNutrition, omega fats, topical careTherapeutic, anti-anxiety, epilepsy, painDepends on true content

*Always verify exact contents when buying “hemp oil.”

Frequently Asked Questions

Q: Is hemp seed oil safe for children and pregnant women?

A: For most people, hemp seed oil is safe as part of a normal diet. However, pregnant or breastfeeding women should consult their healthcare professional before supplementation due to limited research on high intakes and its potential effects on blood clotting.

Q: Can hemp seed oil make you high?

A: No, hemp seed oil contains no psychoactive compounds (THC) and has zero intoxicating effects.

Q: How can you tell if hemp seed oil is high-quality?

A: Look for cold-pressed, unrefined, organic hemp seed oil that is greenish in color and packaged in a dark glass bottle. This preserves freshness and maximizes nutrient retention.

Q: Can hemp seed oil interact with medications?

A: There is a theoretical risk of interactions with anticoagulant medications (due to blood-thinning omega-3s). If you are on prescription medications, especially blood thinners, discuss with your doctor before starting hemp seed oil supplements.

Q: How should I store hemp seed oil?

A: Keep in the refrigerator and out of direct sunlight after opening. Use within 6–9 months of opening to avoid spoilage.

References

  • WebMD. “Hemp Oil: Is It Good for You?”
  • Healthgrades. “9 Health Benefits of Hemp Oil”
  • Blue Sky Hemp Ventures. “12 Incredible Uses for Hemp Seed Oil”
  • Healthline. “Hemp Oil Benefits: For Inflammation, Skin, PMS, and Menopause”
Medha Deb is an editor with a master's degree in Applied Linguistics from the University of Hyderabad. She believes that her qualification has helped her develop a deep understanding of language and its application in various contexts.

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