Hemp

BotanicalBest with a meal

What is it

Hemp refers to varieties of Cannabis sativa cultivated for fiber, seed, and cannabinoid-rich extracts containing less than 0.3% THC (in the U.S.) or 0.2% (in some EU countries). Hemp products include hemp seed, hemp seed oil, hemp protein, and broad-spectrum or isolate hemp extracts containing cannabidiol (CBD) and other non-intoxicating cannabinoids.

Evidence for 3 uses

AI-assisted evidence assessment — talk to your doctor before relying on any single supplement.

Nutritional value (hemp seed/oil)

Strong Evidence

Hemp seed provides protein, fiber, and a balanced fatty acid profile. Standard nutritional benefits apply.

Seizure disorders (high-dose CBD)

Strong Evidence

Pharmaceutical CBD (Epidiolex) is FDA-approved for specific pediatric seizure disorders. Effects on other seizure types are less well established.

Anxiety / sleep (CBD/hemp extract)

Limited Evidence

Small to moderate clinical evidence for anxiety reduction and sleep improvement with CBD; effect sizes vary by dose and individual.

How it works

Hemp seed and oil provide protein, fiber, magnesium, and a good ratio of omega-6 to omega-3 essential fatty acids (about 3:1, including ALA and gamma-linolenic acid). These contribute to standard cardiovascular and skin-health benefits associated with healthy fats. Cannabinoid-rich hemp extracts work primarily through the endocannabinoid system, with CBD modulating receptors and enzymes related to pain, anxiety, sleep, and inflammation. Effects vary by product, dose, and individual.

Dosage

Hemp seed or oil: 1-3 tablespoons daily as food. CBD/hemp extract: clinical doses vary widely (5-100+ mg/day for general use, higher for specific conditions like seizure disorders).

When and how to take it

Hemp seed/oil: incorporate into meals. CBD: take consistently; some people prefer twice daily dosing. Take with food (especially fat) to improve absorption.

3 commercial forms

Compare the main delivery options and what they’re best suited for.

Hemp seed / hemp seed oil

No cannabinoid activity at typical food intake.

Food source; nutrients absorbed normally.

Broad-spectrum hemp extract (CBD-rich, no THC)

Contains CBD plus other cannabinoids except THC.

Lipophilic; absorption improves with fat.

CBD isolate

Removed terpenes and other cannabinoids.

Pure CBD; predictable dosing.

Safety

Hemp seed and oil are generally well tolerated. CBD/hemp extracts are mostly well tolerated but can cause drowsiness, diarrhea, appetite changes, and liver enzyme elevations at higher doses. Quality and CBD content vary widely between products.

Who should be cautious

Pregnant and breastfeeding women should avoid CBD/hemp extracts. People on multiple medications should review interactions with a clinician. Quality matters - look for products with third-party testing. Workplaces and sports organizations may test for trace THC.

Interactions

CBD is metabolized by CYP enzymes and can interact with many medications, including blood thinners (warfarin), seizure medications (clobazam), antidepressants, and immunosuppressants. Always check with your pharmacist.

Food sources

Hemp seeds, hulled

Amount
3 tbsp (~30 g)
%DV
—

Hemp seed oil

Amount
1 tbsp (15 mL)
%DV
—

Frequently asked questions

Will hemp products make me high?⌄

Hemp by U.S. legal definition contains less than 0.3% THC, which is not enough to produce intoxication. CBD and other non-intoxicating cannabinoids do not cause a high.

Will hemp show up on a drug test?⌄

Pure CBD isolate usually will not. Full-spectrum hemp extracts contain trace THC that can accumulate with frequent use and may cause positive drug screens. If you are subject to drug testing, choose isolate products with third-party testing.

References

Hemp on Wikidata — Wikidata link

Hemp on NIH DSLD (US supplement label database) — NIH Dietary Supplement Label Database link

Research on Hemp (PubMed search) — PubMed link

Track Hemp with Pilora

Set up dose reminders, check interactions, and join the community in the Pilora iPhone app.

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Evidence-based·How we grade evidence

Disclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.