Current research confirms that the gut microbiome broadly influences digestion, immunity, skin and certain metabolic parameters. A multi-strain product broadens the range of expected benefits, as each selected bacterium has its own properties and modes of action, suited to the natural diversity of the human microbiome. Probio 4 brings together four rigorously identified strains: Lactobacillus rhamnosus LGG, Bifidobacterium animalis BB-12, Lactobacillus acidophilus LA-5 and Lactobacillus reuteri LRC. Each was chosen for its genomic stability, demonstrated safety, and genuine ability to colonise the gut.

Unlike many products using standardised probiotics with no precise traceability, Probio 4 relies on strains from documented research programmes. This scientific tracking ensures compliance with clinical trials and helps avoid the variability often seen from one production run to the next. The overall concentration reaches 10 billion CFU per dose — a sensible balance between efficacy and digestive tolerance, since simply adding ever more CFU can paradoxically reduce assimilation or cause discomfort.

A probiotic’s effectiveness depends as much on its activity as on its ability to survive gastric transit. Probio 4’s formulation relies on two main levers: the intrinsic resistance of the selected strains to stomach acid, and the use of vegetable DRcaps capsules specifically designed to release their content at intestinal level. The packaging uses an active CSP Active-vial bottle that blocks humidity and protects effectively from light. Maintaining the initial dose for 24 months at room temperature demonstrates the robustness of the quality protocol applied — no refrigeration is required.

The recommended dose is 1 to 2 capsules per day, ideally away from meals to limit acid degradation by the stomach. A regular course of 1 to 3 months is optimal to notice the first lasting benefits. If taking antibiotics, leave a gap of about two hours between the antibiotic and the probiotic capsule.

Not recommended for pregnant or breastfeeding women without medical advice. If on medication or with immune disorders, consult a healthcare professional before supplementing. Some people may experience mild, transient digestive discomfort in the first few days.

How do I use Probio 4 for maximum effectiveness?

Take 1 to 2 capsules per day, ideally away from meals, at a fixed time. A regular course of 1 to 3 months allows the first lasting results to be noticed. If taking antibiotics, leave about two hours between the two to avoid compromising the probiotic strains’ viability.

Does Probio 4 have side effects?

Clinical studies on the Probio 4 strains show an excellent tolerance profile. Some people may experience mild, transient digestive discomfort in the first few days; reducing the dose temporarily and eating more fibre usually helps.

Can Probio 4 be combined with other supplements?

These probiotics have no known incompatibilities and can be combined with prebiotics, digestive enzymes, or B vitamins for a comprehensive approach to digestive and immune wellbeing.

Herba Barona is an independent specialist supplement shop in the heart of Paris — established in 2006. What you order is genuinely on our shelves: we ship from our own stock, with no dropshipping and no long waits.

Visit us at 10 rue Théophile Roussel, Paris 12 — or use Click & Collect and pick up your order in-store. We also deliver across France and Europe. Friendly, expert advice in English from our team.

Where is the shop?

Herba Barona is at 10 rue Théophile Roussel, 75012 Paris — a two-minute walk from Ledru-Rollin (line 8), close to Bastille. Open Tuesday to Saturday, 9:30 am–6:30 pm.

Can I order online or collect in store?

Yes. We ship across France and Europe under the same conditions as our French store, or choose Click & Collect to pick up your order for free at our Paris shop.