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Ozone Oil Suppositories Protocol
Amount, schedule and precautions for ozonated-oil suppositories used in the rectum or the vagina.
Quick answer: Ozone oil suppositories are used in the rectum or the vagina. Madrid lists a strength of 600 PV, and the sheet uses 1 suppository, 5–7 times a week, up to 2 times a day. It is a home protocol.
Home method. Best done as recommended by a licensed provider who knows your health history.
What are the basics of ozone oil suppositories?
- An ozone oil suppository is ozonated oil set into a firm base. It melts with body heat and works where it is placed, in the rectum or the vagina. It is a local method. It does not act on the whole body the way ozone gas insufflation can.
- Madrid does not discuss suppositories or give a schedule for them. It does list ozonated oil at 600 PV for the vaginal lining and for the rectum (hemorrhoids). PV means peroxide value, the measure of how strongly the oil is ozonated.
- The rectal and vaginal routes use the same suppository and the same schedule. Only the insertion differs, so this one sheet covers both.
- Suppositories are not a replacement for treating a diagnosed infection or for gas methods. See the rectal and vaginal insufflation sheets.
Source: Madrid Declaration on Ozone Therapy, 4th edition (ISCO3, 2025), Table 4B (paraphrased). Schedule: MediSkill pro guide (5 to 7 times a week, vaginal) and our suppository article (up to 2 times a day for a short course, 3 times a week for prevention).
What dose and schedule are used for ozone oil suppositories?
| Use | Route | Amount | How often | How long |
|---|---|---|---|---|
| A current concern | Vaginal or rectal | 1 suppository | 5–7x per week, or up to 2x per day | A short course. If it is not clearer in a couple of weeks (a MediSkill caution), check with your practitioner |
| Between flare-ups (prevention) | Vaginal or rectal | 1 suppository | 3x per week | While no infection is present |
| Vaginal | Rectal | |
|---|---|---|
| Position | Lying down, as you would insert a tampon | Pointed end first, gently |
| Best timing | Bedtime | Bedtime, ideally after a bowel movement |
What are the best tips when using ozone oil suppositories?
- Keep suppositories in the freezer or fridge. Oil is soft at room temperature, and cold makes the suppository firm enough to insert.
- Bedtime works best, because lying down keeps the oil in place. Wear a pad or old underwear, since some oil leaks out.
- Choose one from a maker that states the oil and its peroxide value, and ships it with storage instructions and an expiry date.
What are the precautions for ozone oil suppositories, and who should avoid it?
- Mild burning, itching or irritation can happen in the first few uses. Use them less often or stop if it continues.
- Stop and see a doctor if you notice bleeding, worsening pain, fever, or a discharge that changes or gets worse.
- Get a diagnosed infection treated. Use suppositories alongside that care, not instead of it.
- Do not use suppositories during pregnancy.
- This method uses oil only. Never breathe ozone gas.
Contraindications
Check with your healthcare provider before starting, especially if you are pregnant, have a heart or bleeding condition, or take blood thinners.
More detail
What the studies used
Evidence is thin: no trial has tested an ozonated-oil suppository, and the vaginal and rectal oil data come from small studies. Studies used different forms and routes, so none sets a suppository dose.
- In 100 women with vaginal yeast infection, 7 days of ozonated olive oil cleared the infection on culture and eased symptoms about as well as clotrimazole. Clotrimazole did better for burning (Tara 2016). The abstract does not give the form, amount or PV.
- In 12 men with long-lasting rectal bleeding after prostate radiation, rectal ozone gas (11 men) and/or ozonated oil mixed into liquid paraffin (8 men, 5 to 10 mL) took the median bleeding grade from 3 to 1, then to 0 at last follow-up. There was no comparison group, and the oil effect cannot be separated from the gas (Clavo 2015).
Learn more
Background, benefits and research: Ozone suppositories, full article. Oil basics: Ozonated olive oil. Comparing routes: Comparing home ozone therapies.
Related protocols: Ozone Oil Capsules Protocol, Ozone Oil Massage Protocol, Making Ozonated Oil Protocol.
Other protocols
Educational reference only, not medical advice. Talk with your healthcare provider before starting.

