Scientific Proof & Clinical Studies

Scientific Proof & Clinical Studies

The Science Behind OregaPlus™

Decades of scientific research confirm the exceptional effectiveness of our active ingredients against digestive disorders, bloating, and intestinal imbalance.


Major Clinical Studies

1. Study on Carvacrol and SIBO (2023)

Journal of Gastroenterology Research

Key Results:

  • 87% reduction in bloating after 4 weeks

  • 76% of patients tested negative for SIBO after 3 months

  • 92% improvement in digestive quality of life

Protocol: 156 patients, double-blind, placebo-controlled

“High-concentration carvacrol represents a remarkable natural alternative to antibiotics in SIBO treatment.”
Dr. Peterson et al.


2. Black Seed Oil and Intestinal Inflammation (2022)

International Journal of Digestive Health

Main Findings:

  • 71% reduction in inflammatory markers (CRP, IL-6)

  • 83% improvement in intestinal permeability

  • 89% decrease in abdominal pain

Methodology: 200 participants, 12-week study


3. Oregano–Black Seed Synergy (2024)

European Review of Natural Medicine

Major Discovery:

  • 3.2× higher effectiveness versus isolated ingredients

  • 95% Candida albicans eradication in 30 days

  • Zero significant side effects over 6 months

📈 Sample: 312 women, aged 35–55


Proven Mechanisms of Action

1. Selective Antimicrobial Action

Carvacrol (80% in OregaPlus) targets harmful bacteria while preserving healthy flora.

Pathogenic bacteria eliminated:
E. coli (pathogenic): −94%
Candida albicans: −91%
H. pylori: −87%
Intestinal parasites: −96%

Beneficial flora preserved:
Lactobacillus: +12%
Bifidobacterium: +8%


2. Regulation of Intestinal Motility

Result Graph Summary:

  • Week 1: 40% gas reduction

  • Week 2: 85% normalized transit

  • Week 4: 92% reported a flatter, stable abdomen


3. Inflammation Modulation

Proven anti-inflammatory cascade:

  • Inhibition of NF-κB (major inflammatory factor)

  • Reduction of pro-inflammatory cytokines

  • Restoration of intestinal barrier

  • Reduced intestinal permeability (“leaky gut”)


OregaPlus Clinical Data

Internal Study (2024)

1,247 participants over 3 months

Symptom Improvement Average Delay
Bloating 91% 7 days
Excess gas 88% 5 days
Swollen belly 93% 10 days
Digestive fatigue 79% 14 days
Irregular transit 85% 12 days

Medical Testimonials

“I’ve recommended OregaPlus to over 200 patients. The results surpass conventional treatments, without side effects.”
Dr. Sophie Martin, Gastroenterologist, CHU Lyon

“The carvacrol concentration in OregaPlus is optimal according to scientific literature. It’s a smart, effective formulation.”
Prof. Jean Dubois, Phytotherapist, University of Paris-Saclay


Outstanding Safety Profile

Comparison with Alternatives

Treatment Effectiveness Recurrence (6 months) Side Effects Cost
Antibiotics (Rifaximin) 70% 45% 31% €300–€500
OregaPlus 91% 12% <2% €69.95

Demonstrated Safety

✅ No major drug interactions
✅ Safe during breastfeeding (consult doctor)
✅ No dependency or tolerance
✅ Suitable for long-term use


Scientific References

Peterson, J. et al. (2023). “High-concentration carvacrol in SIBO treatment: A randomized controlled trial.” J Gastroenterol Res., 45(3):234-245.
Kumar, S. & Chen, L. (2022). “Black seed oil effects on intestinal inflammation markers.” Int J Dig Health., 18(7):567-578.
Moreau, F. et al. (2024). “Synergistic effects of oregano–nigella combination on gut microbiota.” Eur Rev Nat Med., 29(2):123-135.
Thompson, R. (2023). “Natural antimicrobials in digestive disorders: A systematic review.” Nature Medicine Reviews., 11(4):89-102.
Garcia-Lopez, M. (2022). “Carvacrol: From traditional use to modern therapeutics.” Phytotherapy Research., 36(8):1567-1580.


What This Means for You

Guaranteed Effectiveness

Scientific evidence confirms that OregaPlus:
✓ Targets the real causes, not just the symptoms
✓ Delivers fast and lasting results
✓ Remains safe for prolonged use


Optimal Dosage

Our formula follows clinically validated dosages:

  • 300 mg of active compounds per day

  • 80% carvacrol (maximum effective concentration)

  • 3:2 oregano/black seed ratio (optimal synergy)


Medically Recognized

Approved by professional associations:

  • French Society of Phytotherapy

  • European Society of Integrative Medicine

  • French Association of Gastroenterologists


Stay Informed

Subscribe to our Scientific Newsletter to receive:

  • The latest studies on digestive health

  • Expert analyses

  • Advances in microbiome research


Note: This page compiles data from peer-reviewed scientific publications. OregaPlus is a dietary supplement and does not replace professional medical advice.