Drug & supplement interaction

Atkins Diet + Ethinyl Estradiol, Norethindrone

Ethinyl Estradiol, Norethindrone brand names: Femhrt, Loestrin 21, Ovcon 35 21, Ovcon 50 28, Necon 0.5 35 21, and others.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Atkins Diet and Ethinyl Estradiol, Norethindrone 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

Atkins Diet and Ethinyl Estradiol, Norethindrone

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 Ethinyl Estradiol, Norethindrone and Atkins Diet in our sources. This does not guarantee that the combination is completely free of risk — research on Atkins Diet alongside specific medications may be limited.

Atkins Diet is an eating pattern rather than something you take. Ask your pharmacist or doctor before changing how you eat while on a prescribed medicine: some medicines are dosed around meals, and a change in diet can change how they work. 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.

Atkins Diet safety at a glance

Atkins Diet overall Use caution Generally safe for healthy adults short-term, but restrictive and not right for everyone.
Pregnancy Avoid Very low-carb diets are not recommended during pregnancy without medical supervision.
Breastfeeding Use caution Strict carb restriction may not provide enough energy or nutrients while nursing; check with your doctor.

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

Still wondering about combining Ethinyl Estradiol, Norethindrone and Atkins Diet? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Ethinyl Estradiol, Norethindrone

Interactions in our licensed database are recorded against drug classes, not just single drug names. Ethinyl Estradiol, Norethindrone is filed under 13 classifications — including progestin, contraceptive drugs, estrogens. Atkins Diet has documented interactions with 1 drug class — the most serious being antidiabetes drugs (minor) — and none of Ethinyl Estradiol, Norethindrone’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Atkins Diet Does Interact With Other Medications

Atkins Diet has 86 minor known drug interactions in our database — Ethinyl Estradiol, Norethindrone isn’t one of them. If you take anything else, check it against the full list below.

Minor 86 No known interaction 2,744 (incl. Ethinyl Estradiol, Norethindrone)
Taking anything else?

Check Another of Your Medications Against Atkins Diet

Covers the 2,830 medications we’ve checked against Atkins Diet. Pick one to open its full report.

What to actually watch for

What Ethinyl Estradiol, Norethindrone’s Own FDA Label Lists

This is not an interaction — none of it involves Atkins Diet. These are the most notable effects listed in the ADVERSE REACTIONS section of Ethinyl Estradiol, Norethindrone’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you follow Atkins Diet and take the medicine. 4 of them are worth acting on rather than waiting out — marked below.

  • A heart attack Worth acting on
  • Blood clots Worth acting on
  • Raised blood pressure Worth acting on
  • Bleeding or bruising Worth acting on

From the ADVERSE REACTIONS section of the FDA label for Ethinyl Estradiol, Norethindrone. Read the label on DailyMed › Atkins Diet’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Atkins Diet side to compare — that is a limit of the record, not a statement that Atkins Diet has no side effects.

Everything else you take

See Every Supplement That Interacts With Ethinyl Estradiol, Norethindrone

This page covers Atkins Diet only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Ethinyl Estradiol, Norethindrone page lists 240 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Beer (major), Grapefruit (major), Siberian Cocklebur (major) and St. John's Wort (major).

By severity: 6 major · 196 moderate · 38 minor.

From our pharmacist’s overview on the Ethinyl Estradiol, Norethindrone page

“If you take a birth control pill or hormone therapy containing ethinyl estradiol and norethindrone (Loestrin, Femhrt, and others), a few supplements can genuinely undermine it, so read this page with care. Six of the 240 ingredients on file are rated major, and those six come first.”

Reviewed by 2 · Jul 18, 2026

Open the Ethinyl Estradiol, Norethindrone interaction page

How much people look this up

Where Atkins Diet and Ethinyl Estradiol, Norethindrone 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 Atkins Diet
Steady interest

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

29 days ago today
Medication Ethinyl Estradiol, Norethindrone
Top 10%

#250 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 Atkins Diet reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Atkins Diet and Ethinyl Estradiol, Norethindrone 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 .
Eating pattern

About Atkins Diet

What is Atkins Diet?

  • Weight loss
  • Blood sugar control
  • Reducing carbohydrate intake
  • Improving certain cholesterol markers
  • Appetite control

The Atkins Diet is a low-carbohydrate eating plan that can help some people lose weight and improve blood sugar in the short term. Long-term results often match other diets, and the plan is restrictive and may not suit everyone. Talk with your doctor or pharmacist before starting, especially if you have diabetes, kidney, or heart concerns.

Not applicable (this is a diet, not an herb) · A low-carbohydrate, higher-protein and higher-fat eating plan with structured phases

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

Atkins Diet: dosing

There is no pill or standardized "dose" for the Atkins Diet. Instead, it follows structured phases that start with strict carbohydrate limits and gradually allow more carbs as you reach your goals.The right carbohydrate target varies from person to person. It is best to follow the official program guidance and, ideally, work with a doctor, pharmacist, or registered dietitian to make sure the plan fits your health needs. Drinking enough water and getting enough fiber can help reduce side effects.

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

Read the full Atkins Diet monograph & all interactions
Keep checking

Other Drugs & Atkins Diet

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

0Major
0Moderate
86Minor
2,743No known interaction
86 Minor 2,743 No interaction
Minor

86 interactions

Showing 60 of 86 minor interactions — see all 86 on the Atkins Diet page.

No interaction 2,743 drugs checked — show the list

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

Showing the 60 most looked-up of 2,743 medications checked with no known interaction — see the full Atkins Diet list.

See the full Atkins Diet interactions page
See every supplement checked against Ethinyl Estradiol, Norethindrone, ranked by severity
Evidence & sources

Atkins Diet References

The 1 references that drive our Atkins Diet 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. Kirkpatrick CF, Bolick JP, Kris-Etherton PM, et al. Review of current evidence and clinical recommendations on the effects of low-carbohydrate and very-low-carbohydrate (including ketogenic) diets for the management of body weight and other cardiometaboli

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

Following Atkins Diet While Taking Ethinyl Estradiol, Norethindrone: Common Questions

Is it safe to follow Atkins Diet while taking Ethinyl Estradiol, Norethindrone?
We do not list a known interaction between Atkins Diet and Ethinyl Estradiol, Norethindrone. 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.
How was the Atkins Diet and Ethinyl Estradiol, Norethindrone combination checked?
Interactions in our licensed database are recorded against drug classes. Ethinyl Estradiol, Norethindrone is filed under 13 classifications, and Atkins Diet has documented interactions with 1 drug class — none of Ethinyl Estradiol, Norethindrone's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Atkins Diet interact with any other medications?
Yes. Atkins Diet has 86 documented drug interactions in our database — Ethinyl Estradiol, Norethindrone is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Ethinyl Estradiol, Norethindrone interact with any supplements?
Yes. Ethinyl Estradiol, Norethindrone has documented interactions with 240 supplements in our database — Atkins Diet is not one of them. The Ethinyl Estradiol, Norethindrone 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

Atkins Diet monograph Uses, safety profile, and every drug interaction in one place Ethinyl Estradiol, Norethindrone supplement interactions Every supplement checked against Ethinyl Estradiol, Norethindrone, 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 1 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Ethinyl Estradiol, Norethindrone and Atkins Diet?

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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.