Drug & supplement interaction

Serine + Goserelin

Goserelin brand name: Zoladex.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Serine 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

Serine 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 Serine 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 Serine 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.

Serine safety at a glance

Serine overall Use caution Generally considered low-risk in food amounts, but supplement safety and long-term use are not well established.
Pregnancy Avoid There is not enough safety data on supplemental serine in pregnancy, so it is best avoided unless your doctor advises it.
Breastfeeding Avoid Safety during breastfeeding has not been studied, so avoid supplements unless directed by your doctor.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

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

What Serine Itself Has Been Linked To

This is not an interaction — nothing below involves Goserelin. It is the side-effect record for Serine on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Serine, this list is the first place to look. 4 entries are worth acting on rather than waiting out — marked below.

  • Seizures Worth acting on Additional detail

    “Orally, D-serine 120 mg/kg (about 8 grams) daily has been reported to cause insomnia after a single dose. Taking L-serine in doses greater than 400 mg/kg (about 25 grams) can cause reversible nystagmus and seizures.”

    Serine · Natural Medicines adverse-effect record, reported in epilepsy.

    2 sources cited
    1. 102215. Kantrowitz JT, Malhotra AK, Cornblatt B, et al. High dose D-serine in the treatment of schizophrenia. Schizophr Res. 2010 Aug;121(1-3):125-30. PubMed
    2. 102204. Fridman V, Suriyanarayanan S, Novak P, et al. Randomized trial of l-serine in patients with hereditary sensory and autonomic neuropathy type 1. Neurology. 2019;92(4):e359-e370.
  • Kidney problems Worth acting on Additional detail

    “Orally, D-serine 120 mg/kg (about 8 grams) daily for 4 weeks has been reported to cause proteinuria without glycosuria or creatine elevation. Proteinuria resolved completely after discontinuation of serine.”

    Serine · Natural Medicines adverse-effect record, reported in myasthenia gravis.

    1 source cited
    1. 102215. Kantrowitz JT, Malhotra AK, Cornblatt B, et al. High dose D-serine in the treatment of schizophrenia. Schizophr Res. 2010 Aug;121(1-3):125-30. PubMed
  • Liver problems Worth acting on Additional detail

    “Orally, D-serine 120 mg/kg (about 8 grams) daily has been reported to cause asymptomatic transaminitis which resolved after discontinuation of serine.”

    Serine · Natural Medicines adverse-effect record, reported in myasthenia gravis.

    1 source cited
    1. 102215. Kantrowitz JT, Malhotra AK, Cornblatt B, et al. High dose D-serine in the treatment of schizophrenia. Schizophr Res. 2010 Aug;121(1-3):125-30. PubMed
  • A higher chance of infection Worth acting on Additional detail

    “Orally, in one very small, exploratory study, patients taking L-serine 400 mg/kg (about 25 grams) daily for one year had a higher rate of localized infections than those taking placebo. Whether ingestion of L-serine caused or increased the risk of these infections is unknown.”

    Serine · Natural Medicines adverse-effect record, reported in myasthenia gravis.

    1 source cited
    1. 102204. Fridman V, Suriyanarayanan S, Novak P, et al. Randomized trial of l-serine in patients with hereditary sensory and autonomic neuropathy type 1. Neurology. 2019;92(4):e359-e370.
  • Bloating or gas / Reduced appetite / Stomach upset / Stomach pain / Nausea Additional detail

    “Orally, D-serine 120 mg/kg (about 8 grams) daily has been reported to cause gastrointestinal distress. L-serine 5-30 grams daily has been reported to cause abdominal pain, dyspepsia, bloating, nausea, and loss of appetite.”

    Serine · Natural Medicines adverse-effect record, reported in dyspepsia.

    3 sources cited
    1. 102215. Kantrowitz JT, Malhotra AK, Cornblatt B, et al. High dose D-serine in the treatment of schizophrenia. Schizophr Res. 2010 Aug;121(1-3):125-30. PubMed
    2. 102204. Fridman V, Suriyanarayanan S, Novak P, et al. Randomized trial of l-serine in patients with hereditary sensory and autonomic neuropathy type 1. Neurology. 2019;92(4):e359-e370.
    3. 102220. Levine TD, Miller RG, Bradley WG, et al. Phase I clinical trial of safety of L-serine for ALS patients. Amyotroph Lateral Scler Frontotemporal Degener. 2017;18(1-2):107-111. PubMed
  • Trouble sleeping Additional detail

    Recorded for Serine in the same Natural Medicines adverse-effect record shown under Seizures above.

Everything above comes from the Natural Medicines adverse-effect record for Serine — 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.

From our Q&A

Questions About Serine or Goserelin

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Serine or Goserelin, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Goserelin

This page covers Serine 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

One more smart check

Taking Serine as Part of a Dietary Supplement Product? Check It for Interactions

We hold 898 real supplement products containing Serine, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Serine. Even though Serine itself has no known interaction with Goserelin, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Serine 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 Serine
Top 25%

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

29 days ago today
Medication Goserelin
Steady interest

#1,490 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 Serine reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Serine 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 Serine

What is Serine?

  • Memory and brain health
  • Nervous system disorders (e.g., ALS research)
  • Mood and stress support
  • Sleep support
  • General supplementation for the nervous system

Serine is an amino acid your body can make on its own and also gets from protein-rich foods, so most people do not need a supplement. L-serine has been studied for certain neurological conditions like ALS, but the evidence is still early and far from proven. If you are considering a serine supplement, talk with your pharmacist or doctor first.

Amino acid (made by the body and found in protein foods) · Capsules, powder, tablets; available as L-serine and phosphatidylserine

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

Serine: dosing

There is no well-established standard dose of serine for general supplement use. Doses used in research, especially for neurological conditions, vary widely and were given under medical supervision, so they should not be copied at home.If you choose to take a serine product, follow the directions on the label and do not exceed the recommended amount.

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

Read the full Serine 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 & Serine

Browse every other medication we’ve checked against Serine — 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
No interaction 2,829 drugs checked — show the list
Evidence & sources

Serine References

The 3 references that drive our Serine 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. Fridman V, Suriyanarayanan S, Novak P, et al. Randomized trial of l-serine in patients with hereditary sensory and autonomic neuropathy type 1. Neurology. 2019;92(4):e359-e370.
  2. Kantrowitz JT, Malhotra AK, Cornblatt B, et al. High dose D-serine in the treatment of schizophrenia. Schizophr Res. 2010 Aug;121(1-3):125-30. PubMed
  3. Levine TD, Miller RG, Bradley WG, et al. Phase I clinical trial of safety of L-serine for ALS patients. Amyotroph Lateral Scler Frontotemporal Degener. 2017;18(1-2):107-111. PubMed

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 Serine and Goserelin Together: Common Questions

Is it safe to take Serine with Goserelin?
We do not list a known interaction between Serine 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 — Serine 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

Still Have a Question About Goserelin and Serine?

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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.