Calendula Oil and Sore Joints: What Has Been Tested

We make a calendula oil, and we are not going to give you an application routine for arthritis, because no published trial we could find has tested topical calendula on joint pain. Giving you steps and a schedule would mean inventing evidence. What follows is what we would tell you at the point of deciding: what has actually been tested for sore joints, where an oil fits, and who should be talking to a clinician instead of a shop.

Calendula oil bottle

Calendula Oil

Our own small-batch calendula oil, in sizes from 0.5 oz to bulk.

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Start with what the guidelines recommend

The most useful document for anyone with knee, hip or hand osteoarthritis is the 2019 American College of Rheumatology and Arthritis Foundation guideline (Kolasinski et al., Arthritis Care Res, 2020). It made strong recommendations for exercise, for weight loss in people with knee or hip osteoarthritis who are overweight, for self-management programs, tai chi, cane use and bracing in certain cases, and for topical NSAIDs for knee osteoarthritis. Topical NSAIDs for hand osteoarthritis and topical capsaicin for knee osteoarthritis got conditional recommendations. Calendula does not appear in that list.

Notice what that means in practice. For osteoarthritis of the knee, the topical product with a strong guideline recommendation is a medicated NSAID gel, not a botanical oil. If a pharmacist or physician has suggested one, an oil is not a substitute for it.

What has been tested among topical herbs

A 2013 Cochrane review by Cameron and Chrubasik, Topical herbal therapies for treating osteoarthritis, pooled seven studies with 785 participants. The findings by product, as the Cochrane summary reports them:

Calendula is not one of the herbs in that review. The authors concluded the quality and quantity of research was insufficient. If you want a plant-based topical with a trial behind it for osteoarthritis, those are the names that came up, and that conversation belongs with your doctor or pharmacist, not with a calendula seller.

What we looked for on calendula and found nothing

We searched the literature for human trials of topical calendula for arthritis, joint pain, muscle soreness and varicose veins and found none. Calendula's published human data are mostly about wounds, ulcers and radiation skin reactions, usually with extracts, ointments or creams rather than infused oils. The EU herbal medicines committee (HMPC, 2018) lists calendula flower for minor skin inflammation such as sunburn and for minor wounds, on the basis of long-standing use, and does not list joint complaints at all.

The old advice that an oil "reduces joint inflammation" has no trial in it. Skin is the tissue the oil touches, and every calendula study we cite on this site is about skin. Reasoning from that, any benefit a person feels after rubbing an oil onto a knee is as likely to come from the rubbing, the warmth of the hands and the routine as from the flowers. We are not citing evidence about massage here, so we make no claim about it either way.

Even for skin, the base is thin. A 2008 systematic review by Leach found six randomised trials of topical calendula for wounds, only one of good quality, and described the support as weak. If the evidence on the tissue the oil actually touches is that modest, stretching it to a joint beneath muscle and bone is a leap we are not willing to make for you.

Where a calendula oil honestly fits

If you already know the cause of your joint pain, have a care plan, and simply like a plain oil as a massage medium, that is a reasonable use of a cosmetic oil on intact skin. It would be a comfort choice, not a joint product. Our oil is made from whole-dried calendula flowers infused into a carrier oil, with nothing added: no preservatives, no tocopherol, no stabilizers. The batch paperwork lists the carrier and the third-party test results, which matters because you will be spreading it over a large area of skin.

The skin-safety points apply the same as anywhere else:

Signs the question is bigger than a bottle

We are not clinicians and cannot judge whether a given joint problem is osteoarthritis, an inflammatory arthritis, an injury or something else. A joint that is hot, red, swollen or suddenly painful, pain after an injury, or any joint problem you cannot explain are reasons to see a physician or rheumatologist rather than to test an oil. The EU monograph's own advice for its skin uses is to consult a practitioner if symptoms last beyond one week; for chronic joint pain, the sensible threshold is lower than that.

If you want the plainest summary: guidelines favour movement, weight management where relevant and, for knee osteoarthritis, medicated topical NSAIDs. Calendula has not been tested for this. If you buy our oil, buy it as an oil, understand its limits, and keep the person managing your joints informed.

For skin-level uses where the evidence is closer, see our safety and side effects article and our look at whether calendula can replace medications.

Calendula oil bottle

Calendula Oil

Nature's Golden Botanical, bottled: small-batch calendula oil in sizes from 0.5 oz to bulk.

From $13.99

Shop Calendula Oil →

Sources & Further Reading