Drug & supplement interaction

Savin Tops + Goserelin

Goserelin brand name: Zoladex.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Savin Tops and Goserelin in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Savin Tops and Goserelin

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Goserelin and Savin Tops in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

Worth understanding: our licensed dataset holds no drug-interaction record for Savin Tops at all — not against Goserelin, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Savin Tops safety at a glance

Savin Tops overall Avoid Savin is a poisonous plant linked to severe toxicity and death, especially when taken internally.
Pregnancy Avoid It can cause abortion and severe harm to mother and baby and must never be used in pregnancy.
Breastfeeding Unsafe When used orally or topically. Savin tops are contraindicated in pregnancy because they can induce abortion, and fatal poisoning has occurred with as little as... Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Goserelin and Savin Tops? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Savin Tops Itself Has Been Linked To

This is not an interaction — nothing below involves Goserelin. It is the side-effect record for Savin Tops on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Savin Tops, this list is the first place to look. 2 entries are worth acting on rather than waiting out — marked below.

  • Kidney problems Worth acting on Additional detail

    “Savin tops are generally regarded as unsafe for use. Any benefits of therapy may not outweigh the risk of toxicity. Orally, symptoms of savin tops poisoning include nausea, nervousness, cardiac rhythm disorders, spasm, kidney damage, hematuria, central paralysis, unconsciousness, and death (18).”

    Savin Tops · Natural Medicines adverse-effect record, reported in hepatitis.

    2 sources cited
    1. 18. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
    2. 19. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  • Liver problems Worth acting on Additional detail

    “Orally, savin tops can cause toxicity. Hepatic symptoms of savin tops toxicity include hepatitis (19).”

    Savin Tops · Natural Medicines adverse-effect record, reported in hepatitis.

    1 source cited
    1. 19. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  • Anxiety or restlessness Additional detail

    Recorded for Savin Tops in the same Natural Medicines adverse-effect record shown under Kidney problems above.

  • Nausea Additional detail

    “Orally, savin tops can cause toxicity. Gastrointestinal symptoms of savin tops toxicity include nausea and gastroenteritis (18,19).”

    Savin Tops · Natural Medicines adverse-effect record, reported in nausea and vomiting.

    2 sources cited
    1. 18. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
    2. 19. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.

Everything above comes from the Natural Medicines adverse-effect record for Savin Tops — expand a row for the licensed statement it rests on. We haven’t matched Goserelin to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for Goserelin.

Special populations

Savin Tops in Pregnancy & Breastfeeding

Lactation Unsafe

When used orally or topically. Savin tops are contraindicated in pregnancy because they can induce abortion, and fatal poisoning has occurred with as little as 6 drops of the essential oil.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Everything else you take

See Every Supplement That Interacts With Goserelin

This page covers Savin Tops only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Goserelin page lists 17 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Coffee Charcoal (moderate), European Mandrake (moderate), Glucomannan (moderate) and Guar Gum (moderate).

By severity: 1 major · 7 moderate · 9 minor.

From our pharmacist’s overview on the Goserelin page

“Goserelin (Zoladex) is given as a small implant under the skin, usually for prostate cancer, certain breast cancers, or endometriosis, and I would want anyone on it to read this list with real attention. All 17 flagged ingredients raise the same basic concern, changing how drugs are absorbed or retained, and the single major-rated one…”

Reviewed by 2 · Jul 18, 2026

Open the Goserelin interaction page

How much people look this up

Where Savin Tops and Goserelin Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Savin Tops
Steady interest

#1,116 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Goserelin
Steady interest

#1,777 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Savin Tops reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Savin Tops and Goserelin records this page draws on were last updated July 11, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Savin Tops

What is Savin Tops?

  • Inducing menstruation
  • Attempting abortion (historical)
  • Skin warts and growths
  • Intestinal worms
  • Joint and muscle aches (topical)

Savin Tops comes from the savin juniper, a shrub whose oil is highly toxic and was historically misused to bring on menstruation or end pregnancy. It is considered dangerous and is not recommended for any use; serious poisonings and deaths have been reported. Do not take it internally.

Juniperus sabina · Cupressaceae · Young leafy branch tips (tops) and essential oil · Dried herb, essential oil, tinctures, and topical preparations (all rarely used today)

An interaction check asks whether these two react with each other — it does not ask whether Savin Tops is a good idea for someone in your situation. Here is what our Savin Tops record says about it on its own.

Savin Tops: dosing

There is no established or safe dose of Savin Tops. Because the plant is highly toxic and the harmful dose is very close to any traditionally used amount, no responsible dosing recommendation can be given.This herb is not recommended for self-treatment in any form.

From our Savin Tops monograph — the full record covers uses, side effects and every documented interaction.

Read the full Savin Tops monograph & all interactions
Medication

About Goserelin Implant

What Is Goserelin Implant Used For?

Brand name: Zoladex

  • Goserelin implant is used in combination with radiation therapy and other medications to treat localized prostate cancer and is used alone to treat the symptoms associated with advanced prostate cancer. It is also used to treat advanced breast cancer in certain women. It is also used to manage endometriosis (a condition in which the type of tissue that lines the uterus [womb] grows in other areas of the body and causes pain, heavy or irregular menstruation [periods], and other symptoms) and to help with the treatment of abnormal bleeding of the uterus. Goserelin implant is in a class of medications called gonadotropin-releasing hormone (GnRH) agonists. It works by decreasing the amount of certain hormones in the body.

Most-Reported Side Effects for Goserelin

From FAERS, the FDA’s public side-effect reporting system (13,351 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Malignant neoplasm progression 1,340 reports
Fatigue 886 reports
Metastases to bone 698 reports
Neutropenia 656 reports
Nausea 600 reports
See full Goserelin Implant drug information
Keep checking

Other Drugs & Savin Tops

Browse every other medication we’ve checked against Savin Tops — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
0Moderate
0Minor
2,829No known interaction
2,829 No interaction
No interaction 2,829 drugs checked — show the list

We also checked Savin Tops against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Savin Tops list.

See the full Savin Tops interactions page
See every supplement checked against Goserelin, ranked by severity
Evidence & sources

Savin Tops References

The 2 references that drive our Savin Tops monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
  2. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Savin Tops and Goserelin Together: Common Questions

Is it safe to take Savin Tops with Goserelin?
We do not list a known interaction between Savin Tops and Goserelin. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Does Goserelin interact with any supplements?
Yes. Goserelin has documented interactions with 17 supplements in our database — Savin Tops is not one of them. The Goserelin interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Where next

Keep Exploring

Savin Tops monograph Uses, safety profile, and every drug interaction in one place Goserelin Implant drug information The full plain-English guide to this medication Goserelin supplement interactions Every supplement checked against Goserelin, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 2 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Goserelin and Savin Tops?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.