Drug & supplement interaction

Kinetin + Doxycycline Hyclate

Doxycycline Hyclate brand names: Acticlate, Acticlate Cap, Lymepak.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Oct 4, 2026
The bottom line No known interaction

We found no known interaction between Kinetin and Doxycycline Hyclate 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. Additionally, although there is no interaction, the label for Doxycycline Hyclate states a food rule worth keeping to, and the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Kinetin and Doxycycline Hyclate

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 Doxycycline Hyclate and Kinetin 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.

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.

Kinetin safety at a glance

Kinetin overall Use caution Generally used topically in cosmetics; oral supplement use is not well studied and not recommended.
Pregnancy Avoid There is not enough safety information, so it is best to avoid during pregnancy unless your doctor approves.
Breastfeeding Avoid Safety during breastfeeding has not been established, so caution or avoidance is advised.

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

Still wondering about combining Doxycycline Hyclate and Kinetin? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Doxycycline Hyclate

Interactions in our licensed database are recorded against drug classes, not just single drug names. Doxycycline Hyclate is filed under 9 classifications — including tetracycline antibiotics, antibiotic drugs, p-glycoprotein substrates. Kinetin has documented interactions with 1 drug class — the most serious being anticoagulant/antiplatelet drugs (moderate) — and none of Doxycycline Hyclate’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

Kinetin Does Interact With Other Medications

Kinetin has 122 moderate known drug interactions in our database — Doxycycline Hyclate isn’t one of them. If you take anything else, check it against the full list below.

Moderate 122 No known interaction 2,708 (incl. Doxycycline Hyclate)
Taking anything else?

Check Another of Your Medications Against Kinetin

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

What to actually watch for

No Interaction Found — But Data Suggests Kinetin and Doxycycline Hyclate May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do.

  • Diarrhea / Nausea Additional detail

    Kinetin

    “Orally, the most common adverse effect reported from kinetin is nausea. Headache, diarrhea, tinnitus, flushing, and rash are less common. Topically, kinetin seems to be well tolerated. Erythema, dryness, peeling, burning, stinging, and itching have been reported. However, it is unknown if these symptoms are related to kinetin or other ingredients in the products used.”

    Kinetin · Natural Medicines adverse-effect record, reported in cluster headache.

    3 sources cited
    1. 100046. Gold-von Simson G, Goldberg JD, Rolnitzky LM, et al. Kinetin in familial dysautonomia carriers: implications for a new therapeutic strategy targeting mRNA splicing. Pediatr Res. 2009;65(3):341-6. PubMed
    2. 100044. Wanitphakdeedecha R, Meeprathom W, Manuskiatti W. Efficacy and safety of 0.1% kinetin cream in the treatment of photoaging skin. Indian J Dermatol Venereol Leprol. 2015;81(5):547. PubMed
    3. 100050. Wu JJ, Weinstein GD, Kricorian GJ, Kormeili T, McCullough JL. Topical kinetin 0.1% lotion for improving the signs and symptoms of rosacea. Clin Exp Dermatol. 2007;32(6):693-5. PubMed

    “Orally, the most common adverse effect reported from kinetin is nausea. Lower doses generally cause mild nausea; however, doses of 16.8 mg/kg to 23.5 mg/kg daily increase the chance of severe nausea. Kinetin has also been reported to cause diarrhea, although at a lower rate.”

    Kinetin · Natural Medicines adverse-effect record, reported in diarrhea.

    1 source cited
    1. 100046. Gold-von Simson G, Goldberg JD, Rolnitzky LM, et al. Kinetin in familial dysautonomia carriers: implications for a new therapeutic strategy targeting mRNA splicing. Pediatr Res. 2009;65(3):341-6. PubMed

    Doxycycline Hyclate

    Listed in the ADVERSE REACTIONS section of the FDA label for Doxycycline Hyclate. Read the label on DailyMed ›

  • A skin rash Additional detail

    Kinetin

    “Orally, kinetin has been reported to cause flushing and rash rarely. Limited research suggests that these reactions are not dose-dependent. Topically, kinetin has been reported to cause erythema, dryness, peeling, burning, stinging, and itching. However, it is unknown if these symptoms are related to kinetin or other ingredients in the products used.”

    Kinetin · Natural Medicines adverse-effect record, reported in erythema.

    2 sources cited
    1. 100046. Gold-von Simson G, Goldberg JD, Rolnitzky LM, et al. Kinetin in familial dysautonomia carriers: implications for a new therapeutic strategy targeting mRNA splicing. Pediatr Res. 2009;65(3):341-6. PubMed
    2. 100044. Wanitphakdeedecha R, Meeprathom W, Manuskiatti W. Efficacy and safety of 0.1% kinetin cream in the treatment of photoaging skin. Indian J Dermatol Venereol Leprol. 2015;81(5):547. PubMed

    Doxycycline Hyclate

    Listed in the ADVERSE REACTIONS section of the FDA label for Doxycycline Hyclate. Read the label on DailyMed ›

  • Headache Additional detail

    Kinetin

    “Orally, kinetin has been reported to cause headache rarely. Limited research suggests that this reaction is not dose-dependent.”

    Kinetin · Natural Medicines adverse-effect record, reported in cluster headache.

    1 source cited
    1. 100046. Gold-von Simson G, Goldberg JD, Rolnitzky LM, et al. Kinetin in familial dysautonomia carriers: implications for a new therapeutic strategy targeting mRNA splicing. Pediatr Res. 2009;65(3):341-6. PubMed

    Doxycycline Hyclate

    Listed in the ADVERSE REACTIONS section of the FDA label for Doxycycline Hyclate. Read the label on DailyMed ›

Reported for Kinetin but not commonly for Doxycycline Hyclate: flushing, ringing in the ears and itching.

Effects for Doxycycline Hyclate come from the ADVERSE REACTIONS section of its FDA label; effects for Kinetin come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

How to take them

Some Doxycycline Hyclate Products Have a Food Rule — Kinetin Should Not Break It

At least one FDA label for a product containing Doxycycline Hyclate says to take it on an empty stomach. Most supplements — Kinetin included — are taken with a meal, so the easy mistake is swallowing both together at breakfast. Where that rule applies, keep Doxycycline Hyclate on its own and move Kinetin to a meal later in the day.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Doxycycline Hyclate products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.

2 DOSAGE AND ADMINISTRATION Take one Doxycycline capsule (40 mg) once daily in the morning on an empty stomach, preferably at least one hour prior to or two hours after meals.

From the Dosage and Administration section of the FDA label we read for Doxycycline Hyclate — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›

A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.

Overlapping uses

What Doxycycline Hyclate Is Prescribed For, and What Kinetin Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Doxycycline Hyclate is a prescription medicine with approved uses on its FDA label. Kinetin is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Doxycycline Hyclate is prescribed for: Doxycycline is an antibiotic. It treats infections caused by bacteria, and it does not work on viruses. Several products carry a broad list of uses, including rickettsial infections, sexually transmitted infections, respiratory tract infections, eye infections, and anthrax after exposure. Some product labels also list malaria prevention, and use as an add-on treatment for acute intestinal amebiasis and severe acne.

Read the rest of what Doxycycline Hyclate is prescribed for

Doxycycline for Injection (Doxy 100, intravenous) is approved for infections caused by a listed set of microorganisms. Doxycycline capsules in the Oracea-type low-dose form are described in the evidence for inflammatory lesions of rosacea.

Kinetin has been studied for:

  • Rosacea studied, not established Kinetin has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Kinetin for rosacea

    Preliminary clinical research shows that topical application with kinetin 0.1% lotion (Kinerase, Valeant Pharmaceuticals International) twice daily for 12 weeks, along with sunscreen, improves symptoms of mild to moderate facial rosacea by a moderate to marked amount in approximately 59% of patients when compared with baseline. However, symptoms of inflammation and telangiectasia were not improved.

    1 source cited
    1. 100050. Wu JJ, Weinstein GD, Kricorian GJ, Kormeili T, McCullough JL. Topical kinetin 0.1% lotion for improving the signs and symptoms of rosacea. Clin Exp Dermatol. 2007;32(6):693-5. PubMed

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Doxycycline Hyclate on your own; if you are taking Kinetin for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

From our Q&A

Questions About Kinetin or Doxycycline Hyclate

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Kinetin or Doxycycline Hyclate, 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 Doxycycline Hyclate

This page covers Kinetin only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Doxycycline Hyclate page lists 166 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Asarabacca (major), Beer (major), Oleander (major) and Siberian Cocklebur (major).

Open the Doxycycline Hyclate interaction page

How much people look this up

Where Kinetin and Doxycycline Hyclate 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 Kinetin
Steady interest

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

29 days ago today
Medication Doxycycline Hyclate
Top half

#1,048 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 Kinetin reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified October 4, 2026. The Kinetin and Doxycycline Hyclate 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 .
Supplement

About Kinetin

What is Kinetin?

  • Anti-aging skincare
  • Skin smoothing and texture
  • Reducing skin dryness and roughness
  • Evening skin tone
  • Cosmetic moisturizing

Kinetin is a plant growth hormone (a cytokinin) used mainly in topical anti-aging and skincare products, not as an oral dietary supplement. Early laboratory research and small studies suggest it may help skin texture and hydration, but high-quality human evidence is limited. If you want to try it, use it as a cosmetic skin product and check with a pharmacist or dermatologist, especially if you have sensitive skin.

Plant-derived cytokinin (a type of plant hormone); used as a purified compound · Topical creams, serums, lotions, and cosmetic skincare products

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

Kinetin: dosing

There is no established standard dose for kinetin, and it is not meant to be taken as an oral supplement. In cosmetic skincare, it appears as one ingredient among many, usually in low concentrations.The best approach is to follow the directions on the product label for how often to apply it. Do not assume that using more product more often will give better results.

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

Read the full Kinetin monograph & all interactions
Medication

About Doxycycline

What Is Doxycycline Used For?

Brand names: Acticlate, Acticlate Cap, Lymepak

Doxycycline is an antibiotic. It treats infections caused by bacteria, and it does not work on viruses.

Several products carry a broad list of uses, including rickettsial infections, sexually transmitted infections, respiratory tract infections, eye infections, and anthrax after exposure. Some product labels also list malaria prevention, and use as an add-on treatment for acute intestinal amebiasis and severe acne. Doxycycline for Injection (Doxy 100, intravenous) is approved for infections caused by a listed set of microorganisms. Doxycycline capsules in the Oracea-type low-dose form are described in the evidence for inflammatory lesions of rosacea.

See full Doxycycline drug information
Keep checking

Other Drugs & Kinetin

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

0Major
122Moderate
0Minor
2,707No known interaction
122 Moderate 2,707 No interaction
Moderate

122 interactions

Showing 60 of 122 moderate interactions — see all 122 on the Kinetin page.

No interaction 2,707 drugs checked — show the list

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

Showing the 60 most looked-up of 2,707 medications checked with no known interaction — see the full Kinetin list.

See the full Kinetin interactions page
See every supplement checked against Doxycycline Hyclate, ranked by severity
Evidence & sources

Kinetin References

The 7 references that drive our Kinetin 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. Hsiao, G., Shen, M. Y., Lin, K. H., Chou, C. Y., Tzu, N. H., Lin, C. H., Chou, D. S., Chen, T. F., and Sheu, J. R. Inhibitory activity of kinetin on free radical formation of activated platelets in vitro and on thrombus formation in vivo. Eur J Pharmacol PubMed
  2. Adunka, O., Moustaklis, E., Weber, A., May, A., von Ilberg, C., Gstoettner, W., and Kierner, A. C. Labyrinth anesthesia--a forgotten but practical treatment option in Meniere's disease. ORL J Otorhinolaryngol.Relat Spec. 2003;65(2):84-90.
  3. Sheu, J. R., Hsiao, G., Shen, M. Y., Chou, C. Y., Lin, C. H., Chen, T. F., and Chou, D. S. Inhibitory mechanisms of kinetin, a plant growth-promoting hormone, in platelet aggregation. Platelets. 2003;14(3):189-196. PubMed
  4. Wanitphakdeedecha R, Meeprathom W, Manuskiatti W. Efficacy and safety of 0.1% kinetin cream in the treatment of photoaging skin. Indian J Dermatol Venereol Leprol. 2015;81(5):547. PubMed
  5. Gold-von Simson G, Goldberg JD, Rolnitzky LM, et al. Kinetin in familial dysautonomia carriers: implications for a new therapeutic strategy targeting mRNA splicing. Pediatr Res. 2009;65(3):341-6. PubMed
  6. Chiu PC, Chan CC, Lin HM, Chiu HC. The clinical anti-aging effects of topical kinetin and niacinamide in Asians: a randomized, double-blind, placebo-controlled, split-face comparative trial. J Cosmet Dermatol. 2007;6(4):243-9. PubMed
  7. Wu JJ, Weinstein GD, Kricorian GJ, Kormeili T, McCullough JL. Topical kinetin 0.1% lotion for improving the signs and symptoms of rosacea. Clin Exp Dermatol. 2007;32(6):693-5. 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 Kinetin and Doxycycline Hyclate Together: Common Questions

Is it safe to take Kinetin with Doxycycline Hyclate?
We do not list a known interaction between Kinetin and Doxycycline Hyclate. 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.
Do Kinetin and Doxycycline Hyclate have any of the same side effects?
Yes — our sources link each of them separately to 4 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Should I take Kinetin and Doxycycline Hyclate at the same time of day?
At least one FDA label for a product containing Doxycycline Hyclate says to take it on an empty stomach, and supplements are usually taken with a meal — so taking them together at breakfast is the easy mistake. Where that applies, keep Doxycycline Hyclate on its own and move Kinetin to a meal later in the day. Food instructions belong to the product rather than the ingredient, so check the directions on your own box. This is about absorption, not an interaction.
Are Kinetin and Doxycycline Hyclate used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Kinetin in each. That is a conversation for your prescriber, especially if Doxycycline Hyclate is being adjusted to a target.
How was the Kinetin and Doxycycline Hyclate combination checked?
Interactions in our licensed database are recorded against drug classes. Doxycycline Hyclate is filed under 9 classifications, and Kinetin has documented interactions with 1 drug class — none of Doxycycline Hyclate'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 Kinetin interact with any other medications?
Yes. Kinetin has 122 documented drug interactions in our database — Doxycycline Hyclate 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 Doxycycline Hyclate interact with any supplements?
Yes. Doxycycline Hyclate has documented interactions with 166 supplements in our database — Kinetin is not one of them. The Doxycycline Hyclate 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

Kinetin monograph Uses, safety profile, and every drug interaction in one place Doxycycline drug information The full plain-English guide to this medication Doxycycline Hyclate supplement interactions Every supplement checked against Doxycycline Hyclate, 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 7 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Doxycycline Hyclate and Kinetin?

Our pharmacists answer your medication & supplement questions — free.

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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.