Drug & supplement interaction

Macrobiotic Diet + Progestin, Oral Contraceptive

Progestin, Oral Contraceptive brand name: Slynd.

No Known Interaction

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated July 2026 · Pair last verified Sep 20, 2026

The bottom line No known interaction

We found no known interaction between Macrobiotic Diet and Progestin, Oral Contraceptive 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

Macrobiotic Diet and Progestin, Oral Contraceptive

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 Progestin, Oral Contraceptive and Macrobiotic Diet in our sources. This does not guarantee that the combination is completely free of risk — research on Macrobiotic Diet alongside specific medications may be limited.

Worth understanding: our licensed dataset holds no drug-interaction record for Macrobiotic Diet at all — not against Progestin, Oral Contraceptive, 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.

Macrobiotic 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.

Macrobiotic Diet safety at a glance

Macrobiotic Diet overall Use caution Balanced versions can be healthy, but strict versions may cause nutrient deficiencies.

Pregnancy Use caution Strict versions may not provide enough protein, calories, or key nutrients; medical supervision is advised.

Breastfeeding Use caution Nursing parents need adequate calories and nutrients, so strict versions should be supervised by a clinician.

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

Still wondering about combining Progestin, Oral Contraceptive and Macrobiotic Diet? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

What to actually watch for

What Macrobiotic Diet Itself Has Been Linked To

This is not an interaction — nothing below involves Progestin, Oral Contraceptive. It is the side-effect record for Macrobiotic Diet on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Macrobiotic Diet, this list is the first place to look. One entry is worth acting on rather than waiting out — marked below.

Bone thinning Worth acting on Additional detail
“The macrobiotic diet has been associated with increased risk of rickets and osteoporosis, likely due to calcium and vitamin D deficiency. Following a strict macrobiotic diet that does not include additional intake of fish and fat has also been associated with reduced height for age in children less than 8-years-old.”

Macrobiotic Diet · Natural Medicines adverse-effect record, reported in bone loss.
1 source cited

27952. Dagnelie PC, Van Dusseldorp M, Van Staveren WA, Hautvast JG. Effects of macrobiotic diets on linear growth in infants and children until 10 years of age. Eur J Clin Nutr 1994;48 Suppl 1:S103-S111.

Everything above comes from the Natural Medicines adverse-effect record for Macrobiotic Diet — expand a row for the licensed statement it rests on. We haven’t matched Progestin, Oral Contraceptive 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 Progestin, Oral Contraceptive.

Everything else you take

See Every Supplement That Interacts With Progestin, Oral Contraceptive

This page covers Macrobiotic Diet only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Progestin, Oral Contraceptive page lists 139 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), Acacia Rigidula (moderate) and Adrafinil (moderate).

By severity: 3 major · 95 moderate · 41 minor.

From our pharmacist’s overview on the Progestin, Oral Contraceptive page

“If you take Slynd, a progestin-only birth control pill, treat this list with real care, because anything that lowers the hormone level can weaken protection against pregnancy. Slynd is cleared by the CYP3A4 enzyme, and nearly all 139 ingredients on file touch that pathway one way or another.”

Reviewed by 2 · Jul 18, 2026

Open the Progestin, Oral Contraceptive interaction page

How much people look this up

Where Macrobiotic Diet and Progestin, Oral Contraceptive 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 Macrobiotic Diet

Steady interest

#1,032 of 1,452 supplements looked up here in the last 7 days

29 days ago today

Medication Progestin, Oral Contraceptive

Top 5%

#95 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 Macrobiotic Diet reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Macrobiotic Diet and Progestin, Oral Contraceptive records this page draws on were last updated July 10, 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 Dr. Brian Staiger, PharmD, BCPS.

Eating pattern

About Macrobiotic Diet

What is Macrobiotic Diet?

General wellness and longevity
Cancer prevention and support (popular belief)
Heart health
Weight management
Digestive health

The macrobiotic diet is a plant-based eating pattern centered on whole grains, vegetables, and beans, with limited animal products and processed foods. Some versions can be healthy, but strict versions risk nutrient shortfalls, and there is no strong proof it treats or cures diseases like cancer. Talk to your doctor or a dietitian before starting, especially if you have a health condition.

Whole-food eating plan based on whole grains, vegetables, and legumes

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

Macrobiotic Diet: dosing

There is no standard dose for a diet. Instead, macrobiotic eating is about food choices and proportions, often with grains making up a large share of meals and vegetables and beans filling the rest.If you want to try this way of eating, choose a balanced version, include a variety of foods, and avoid the most restrictive forms. Many people on plant-based diets need a vitamin B12 supplement, and possibly vitamin D, calcium, iron, or omega-3s. A registered dietitian can help you plan meals and decide which supplements you may need.

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

Read the full Macrobiotic Diet monograph & all interactions

Medication

About Progestin-Only (drospirenone) Oral Contraceptives

What Is Progestin-Only (drospirenone) Oral Contraceptives Used For?

Brand name: Slynd

Progestin-only (drospirenone) oral contraceptives are used to prevent pregnancy. Progestin is a female hormone. It works by preventing the release of eggs from the ovaries (ovulation) and changing the cervical mucus and the lining of the uterus. Progestin-only oral contraceptives are a very effective method of birth control, but they do not prevent the spread of of human immunodeficiency virus (HIV, the virus that causes acquired immunodeficiency syndrome [AIDS]) and other sexually transmitted diseases.

See full Progestin-Only (drospirenone) Oral Contraceptives drug information

Keep checking

Other Drugs & Macrobiotic Diet

Browse every other medication we’ve checked against Macrobiotic Diet — 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 Macrobiotic Diet against these medications and found no known interaction in our sources. Open any page to confirm.

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

See the full Macrobiotic Diet interactions page

See every supplement checked against Progestin, Oral Contraceptive, ranked by severity

Evidence & sources

Macrobiotic Diet References

The 3 references that drive our Macrobiotic 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.

Van Staveren WA, Dagnelie PC. Food consumption, growth, and development of Dutch children fed on alternative diets. Am J Clin Nutr 1988;48(3 Suppl):819-21. PubMed
Louwman MW, Van Dusseldorp M, van de Vijver FJ, et al. Signs of impaired cognitive function in adolescents with marginal cobalamin status. Am J Clin Nutr 2000;72(3):762-9. PubMed
Dagnelie PC, Van Dusseldorp M, Van Staveren WA, Hautvast JG. Effects of macrobiotic diets on linear growth in infants and children until 10 years of age. Eur J Clin Nutr 1994;48 Suppl 1:S103-S111.

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 Macrobiotic Diet While Taking Progestin, Oral Contraceptive: Common Questions

Is it safe to follow Macrobiotic Diet while taking Progestin, Oral Contraceptive?

We do not list a known interaction between Macrobiotic Diet and Progestin, Oral Contraceptive. 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 Progestin, Oral Contraceptive interact with any supplements?

Yes. Progestin, Oral Contraceptive has documented interactions with 139 supplements in our database — Macrobiotic Diet is not one of them. The Progestin, Oral Contraceptive 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

Macrobiotic Diet monograph Uses, safety profile, and every drug interaction in one place Progestin-Only (drospirenone) Oral Contraceptives drug information The full plain-English guide to this medication Progestin, Oral Contraceptive supplement interactions Every supplement checked against Progestin, Oral Contraceptive, 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 3 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Progestin, Oral Contraceptive and Macrobiotic 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.