Evidence-based·Last reviewed May 30, 2026·How we grade evidence

Frankincense

BotanicalBest with a meal

Useful mainly for adults with knee osteoarthritis seeking a botanical adjunct.

Quick decision guide

May help most

adults with knee osteoarthritis seeking a botanical adjunct

Common dosing range

varies by extract; standardized Boswellia serrata extracts commonly studied

When to expect effects

Weeks

Watch out for

limited safety/interaction data; mild GI upset possible

What is it

Frankincense is a plant-derived ingredient sold as a dietary supplement and used in traditional herbal use. Found on roughly 718 U.S. supplement labels.

Is it worth it for you?

Use this as a quick fit check, not a diagnosis.

Worth considering if

You have knee osteoarthritis pain or stiffness
You want a botanical add-on to standard joint care
You choose a standardized, third-party-tested extract

Probably skip if

You want a proven treatment for non-joint conditions
You are pregnant or breastfeeding
You expect rapid pain relief within days

Evidence at a glance

knee osteoarthritis

Good Evidence
Effect
Modest reduction in pain and stiffness
Best fit
adults with knee osteoarthritis
Time
Weeks

general supportive use

Limited Evidence
Effect
Unclear
Best fit
adults using it within traditional herbal practice
Time
Unclear

Evidence for 2 uses

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

knee osteoarthritis

Disease adjunct
Good Evidence

Randomized trials and pooled analyses of standardized Boswellia serrata extracts report reductions in osteoarthritis pain and stiffness and improved function, typically over 412 weeks. Trials are mostly small and use varied proprietary extracts, so effect sizes are modest and somewhat heterogeneous. Boswellic acids are thought to inhibit 5-lipoxygenase-mediated inflammation.

Effect size
Modest reduction in pain and stiffness
Time to effect
Weeks
Best fit
adults with knee osteoarthritis

Bottom line: A reasonable botanical adjunct for knee osteoarthritis, with modest symptom benefit in trials.

general supportive use

Supplement benefit
Limited Evidence

Beyond osteoarthritis, frankincense (Boswellia) resin has traditional anti-inflammatory uses and preliminary research in conditions such as inflammatory bowel and asthma. Human evidence for these other uses is limited and constituent content varies between products. Confidence is low outside of joint health.

Effect size
Unclear
Time to effect
Unclear
Best fit
adults using it within traditional herbal practice

Bottom line: Other anti-inflammatory uses are plausible but not well established in humans.

How it works

Frankincense contains a mixture of plant compounds, and the exact mechanism behind any effects depends on the specific preparation, the part of the plant used, and how it is extracted. Concentrations of active constituents can vary substantially between products. Most botanical effects are studied as a whole-plant or extract effect rather than tied to a single isolated molecule. Without strong human trial data, claims about how Frankincense works should be treated cautiously.

How to take it

1. Typical dose
follow label; standardized Boswellia serrata extract (often standardized to boswellic acids)
2. Timing
with meals
3. With food
with food to reduce stomach upset
4. How long to try
trial 8–12 weeks for osteoarthritis symptoms

What to track

joint pain
stiffness
physical function
GI tolerance

3 commercial forms

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

Whole herb powder

Dried, ground plant material in capsules or loose form.

Contains the full spectrum of plant compounds; potency varies by source.

Standardized extract

Often more concentrated than whole-herb powder and used in clinical research.

Concentrated and standardized to a marker compound for more consistent potency.

Liquid tincture

Easy to adjust dose by drops.

Alcohol or glycerin extraction; absorbed quickly when taken sublingually.

Safety

Know the common side effects, key cautions, and who should avoid it.

Common side effects

mild digestive upsetallergic reactions in sensitive people

Who should avoid it

  • pregnant or breastfeeding women
  • people with chronic conditions or on prescription drugs without clinician input

Pregnancy & breastfeeding

Avoid in pregnancy and breastfeeding due to limited safety data.

Interactions

prescription medications generallyModerate

botanical effects on liver enzymes and other pathways are not well characterized

Choosing a product

What to look for on the label — and what to be skeptical of.

Look for

identified as Boswellia serrata (resin extract)
standardized to boswellic acids
third-party tested for identity and contaminants

Be skeptical of

cures arthritis
eliminates inflammation
anticancer
proven detox

Frequently asked questions

What is Frankincense used for?

Frankincense is used traditionally for various supportive purposes. Human evidence for specific health claims is generally limited, so it is best treated as a complementary option rather than a treatment.

Is Frankincense safe?

Frankincense is generally well tolerated at typical doses, but quality varies between products. People who are pregnant, breastfeeding, taking prescription medications, or managing a medical condition should check with a healthcare provider first.

How long does it take to work?

Effects of botanical supplements often take several weeks of consistent use, if they appear at all. Reassess after 8-12 weeks of regular use.

References by claim

knee osteoarthritis

Yu et al., 2020PMC (2020) link

Majeed et al., 2019PMC (2019) link

general supportive use

Gerhardt et al., 2001PubMed (2001) link

Gupta et al., 1998PubMed (1998) link

Track Frankincense with Pilora

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

Coming to App Store
Evidence-based·Last reviewed May 30, 2026·Evidence current as of May 30, 2026·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.