NSTK · 01.2026Independent supplement reference
NutriStack
Edition 1.0Updated August 1, 2026

Supplement × Prescription·Evidence index

Doxycycline and Probiotics: what the published research says

PubMed indexes 6 records that name Doxycycline and Probiotics together, either in the title or in an interaction, co-administration, or pharmacokinetic context. Each one is listed below with its study design and, where the abstract states one, the authors’ own conclusion, quoted and linked. This page reports that literature. It does not tell you whether to combine them.

Read this first

An evidence index, not guidance.

Every statement below is attributed to a named, dated, linked source.

This page lists published research relevant to Doxycycline and Probiotics. It deliberately does not state whether the combination is safe, whether it interacts, in which direction, at what dose, or how far apart to take them.

The research

6 studies naming Doxycycline and Probiotics.

Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.

Effect of combined probiotics and doxycycline therapy on the gut-skin axis in rosacea.

mSystems · 2024 · PMID 39475254

Randomized Controlled Trial

“Crucially, it deciphers the gut-skin axis modulation by probiotics, proposing a method to curb antibiotic resistance in rosacea therapies. This study furnishes robust evidence for probiotics in rosacea, advancing our grasp of the gut-skin relationship.”

Yu et al. · From the abstract

Names both Doxycycline and Probiotics in its title.

Comparative evaluation of antibacterial efficacy of conventional glass-ionomer cement and bulk-fill alkasite material when combined with doxycycline and double antibiotic paste containing ciprofloxacin and metronidazole against Streptococcus mutans and Lactobacillus spp.: An in vitro study.

Journal of the Indian Society of Pedodontics and Preventive Dentistry · 2020 · PMID 33402618

Human subjects

“Incorporation of antibiotics significantly enhanced the antibacterial efficacy of CGIC and bulk-fill alkasite cement (Cention N).”

Joshi et al. · Authors' conclusion

Names both Doxycycline and Probiotics in its title.

Long-term effect of Lactobacillus brevis CD2 (Inersan(®)) and/or doxycycline in aggressive periodontitis.

Journal of Indian Society of Periodontology · 2017 · PMID 29456312

“Fourteen days of treatment with lozenges having L. brevis CD2 have a lasting effect on clinical measures of aggressive periodontitis, particularly gingival index. This effect appears to be equivalent to that produced by doxycycline.”

Shah et al. · Authors' conclusion

Names both Doxycycline and Probiotics in its title.

Effect of doxycycline and Lactobacillus probiotics on mRNA expression of ABCC2 in small intestines of chickens.

Iranian journal of veterinary research · 2016 · PMID 28224011

“These results can be used as a basis for further functional studies to prove the beneficial effect on limitation of the absorption of toxins and improvement of efflux of endogenous substances and xenobiotics when the combination of doxycycline and Lactobacillus spp. probiotics are administered to poultry.”

Milanova et al. · From the abstract

Names both Doxycycline and Probiotics in its title.

Acne and the cutaneous microbiome: A systematic review of mechanisms and implications for treatments.

Journal of the European Academy of Dermatology and Venereology : JEADV · 2025 · PMID 39269130

Systematic ReviewHuman subjects

“Despite the heterogeneity of study types and microbiome classifications limiting the analysis, this review underscores the complexity of microbial involvement in acne pathogenesis. It delineates the effects of acne therapeutics on microbial diversity, abundance, and composition, emphasizing the necessity for personalized approaches in acne management based on microbiome modulation.”

Podwojniak et al. · Authors' conclusion

Names Doxycycline and Probiotics together in an interaction, co-administration, or pharmacokinetic context.

Limitations

What this evidence cannot tell you.

Search-based evidence indexes have real limits, and it is worth being explicit about them:

NutriStack

Track what you actually take.

NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers Doxycycline, Probiotics, and several hundred other substances.

The checker is a research and organisation tool, not a clinical decision aid, and its per-pair assessments are excluded from search until they pass claim-level review.

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.