Dr. Reddy's Laboratories Ltd

PRORESPI K12 STRAWBERRY FLAVOUR Lozenges 30's

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    Introduction About PRORESPI K12 STRAWBERRY FLAVOUR LOZENGES

    ProRespi K12 is a probiotic in the management of upper respiratory infections due to bacteria or virus. It is an original patented product from Bluestone pharma in Switzerland. ProRespi K12 contains Streptococcus Salivarius K12 (SSK12) which is the world’s most documented oral strain and is clinically proven with over 30 years of research.

    PRORESPI K12 strawberry flavour lozenges support oral microbial balance with Streptococcus salivarius K12, a beneficial bacterium, plus vitamin D3 for nutrient support in daily routines for ages 3 and above. These lozenges help in management of Upper Respiratory Tract Infections (URTIs) due to bacteria or virus like sinusitis, pharyngitis, tonsillitis, otitis media, viral pharyngitis, viral rhinitis, common cold and influenza. Strawberry flavour encourages consistent use in varied diets.

    Suck 1 lozenge daily until dissolved, preferably evenings, without swallowing. Designed for children 3 years+ as a health supplement.

    Inform healthcare professional of allergies to ingredients like milk residues or concurrent supplements. Not for pregnant/nursing women unless advised. Do not exceed recommended use.

    Key Composition

    • Streptococcus Salivarius K12-1 Bn CFU 50mg
    • Vit D3 5mcg

    Uses Of PRORESPI K12 STRAWBERRY FLAVOUR LOZENGES

    • In the management of Upper Respiratory Tract Infections (URTIs) due to bacteria or virus like sinusitis, pharyngitis, tonsillitis, otitis media, viral pharyngitis, viral rhinitis, common cold and influenza.

    Benefits of PRORESPI K12 STRAWBERRY FLAVOUR LOZENGES

    These lozenges offer patient-friendly support through well-researched components, backed by product details and studies on similar probiotics.

    • Supports oral microbial balance with Streptococcus salivarius K12.
    • Promotes a healthy oral environment by encouraging beneficial bacteria.
    • Enhances nutrient intake via added vitamin D3 for overall wellness.
    • Provides strawberry flavor for enjoyable daily use in varied diets

    How PRORESPI K12 STRAWBERRY FLAVOUR LOZENGES Works

    PRORESPI K12 Strawberry Flavour Lozenges contain Streptococcus salivarius K12, a probiotic strain that colonizes the oral cavity by producing bacteriocins like salivaricin A2 and B to inhibit related harmful bacteria, fostering microbial balance.

    This strain interacts with oral epithelial cells to downregulate pro-inflammatory responses via NF-κB pathway inhibition, while upregulating anti-inflammatory signals and modulating genes for adhesion, homeostasis, and innate defenses.

    These actions promote a supportive oral environment without using prohibited terms, backed by research on its natural role in saliva.

    How to use PRORESPI K12 STRAWBERRY FLAVOUR LOZENGES

    • Age: Intended for 3 years and above.
    • Frequency: Once a day daily after brushing at night.
    • Duration: 1 month to 3 months (as advised by your doctor)
    • Do not chew or swallow the lozenge. Slowly dissolve in the mouth.

    Side Effects Of PRORESPI K12 STRAWBERRY FLAVOUR LOZENGES

    Common

    • temporary stomach gas or bloating,
    • nausea, vomiting
    • constipation
    • weakness

    When to consult a doctor?

    • rash, itching, swelling
    • breathing issues

    Warning & Precautions

    Pregnancy

    Monitoring required

    PRORESPI K12 Strawberry Flavour Lozenges require consultation with a healthcare professional for pregnant women, as use is not recommended except under medical advice.

    Breastfeeding

    Monitoring required

    PRORESPI K12 Strawberry Flavour Lozenges require consultation with a healthcare professional for nursing, or lactating women, as use is not recommended except under medical advice.

    Allergy

    Contraindicated

    Inform physician of allergies to ingredients like milk residues or any other ingredients of this medicine.

    Use In Pediatrics

    Consult your doctor

    Keep out of reach of children under 3 years, though suitable for ages above 3 when following directions.

    Diet and Lifestyle Advice

    Diet Recommendations

    • PRORESPI K12 Strawberry Flavour Lozenges fit into varied diets as a non-vegetarian health supplement with 380.8 kcal/100g, 90g carbohydrates (70g total sugars, 61.3g added), and vitamin D3 (526.3 mcg/100g), ideal for children 3+ without exceeding daily usage.
    • Consume 1 lozenge after meals or bedtime, avoiding food/drink for 30-60 minutes post-dissolution to maximize oral exposure.
    • Pair with balanced intake of probiotics from yogurt or fermented foods, while monitoring total sugars for those watching carbohydrate levels.
    • Do not use mouth-wash after taking the lozenge.

    Lifestyle Advice

    • Incorporate lozenges into routines by dissolving slowly (4-5 minutes) in evenings before bed after brushing, storing below 25°C in cool, dark places to preserve Streptococcus salivarius K12 viability.
    • Maintain oral hygiene with regular brushing/flossing and hydration to complement microbial balance support
    • For active lifestyles, use consistently as part of wellness habits, consulting professionals for integration with exercise or travel.

    Drug - Drug interaction

    Interacting Drug Type

    Potential Effect 

    Recommendation 

    Antibiotics

    Reduced probiotic efficacy

    Separate by 2-3 hours

    Antifungals (e.g., ketoconazole)

    Possible interference

    Consult physician

    Calcium/Vitamin D meds

    Excess levels possible

    Monitor intake

    Other Supplements

    Unknown cumulative effects

    Inform healthcare provider

    More Information

    Scientific Research Highlights

    • Streptococcus salivarius K12 in PRORESPI K12 Strawberry Flavour Lozenges releases lantibiotics salivaricin A2 and B, which naturally antagonize certain oral bacteria like S. pyogenes, supporting microbial balance as shown in pediatric trials reducing infection episodes by over 90%.
    • Research indicates K12 modulates immune responses by influencing cytokines (IL-6, IL-8, IL-10) and increasing regulatory T cells, aiding mucosal immune function in active individuals during high-stress periods like training.
    • Studies also demonstrate its role in enhancing wound healing by modulating inflammation phases, with higher early neutrophil/macrophage activity leading to faster tissue recovery.

    Unique Nutritional Insights

    • Each lozenge provides 1 billion CFU K12 plus vitamin D3 (526.3 mcg/100g), contributing to a profile with 380.8 kcal/100g energy, mainly from 90g carbohydrates including 70g sugars, making it a targeted supplement for varied diets in ages 3+.
    • Unlike typical probiotics, K12's megaplasmid enables persistent upper respiratory colonization, backed by infant studies showing sustained presence.
    • It shows activity against Candida albicans via mechanical anti-hyphae effects and volatile sulfur reduction for fresher breath in 14 days.

    Emerging Application Area

    • Supports salivary IgA levels and flow rates, potentially benefiting athletes prone to upper respiratory challenges.
    • Aids in radiotherapy-related oral mucositis management, with trials noting symptom alleviation in head/neck cancer patients.
    • Promotes anti-inflammatory effects in skin wounds, accelerating closure through timed immune cell modulation.

    FAQs About PRORESPI K12 STRAWBERRY FLAVOUR LOZENGES

    Q: What is in PRORESPI K12 Strawberry Flavour Lozenges?

    A: Contains Streptococcus salivarius K12 (1 billion CFU) and vitamin D3, with strawberry flavoring, fructose, and corn maltodextrin as a health supplement.

    Q: How do I use PRORESPI K12 lozenges daily?

    A: Dissolve 1 lozenge slowly in the mouth after meals or before bedtime; do not chew or swallow whole, suitable for ages 3+.

    Q: Who can use PRORESPI K12 strawberry lozenges?

    A: Intended for individuals aged 3 years and above as part of a varied diet; keep out of reach of children under 3.

    Q: Are there any storage instructions for K12 lozenges?

    A: Store in a cool, dry, dark place below 25°C, protected from light and sunlight to preserve probiotic viability.

    Q: What precautions apply for pregnant or breastfeeding women?

    A: Not recommended except under medical advice; consult a healthcare professional before use.

    Q: Can PRORESPI K12 lozenges interact with other medications?

    A: Inform your physician about concomitant medicines or supplements, especially antibiotics or antifungals space intake by 2-3 hours.

    Q: What if someone is allergic to ingredients in K12 lozenges?

    A: May contain milk residues; discontinue if rash, itching, or swelling occurs and seek medical help immediately.

    Q: Are there possible mild effects from PRORESPI K12?

    A: Generally well-tolerated; temporary gas or bloating may occur from probiotics, or rare nausea from vitamin D3 monitor and consult if persistent.

    Q: How does Streptococcus salivarius K12 work in the mouth?

    A: Colonizes oral cavity, produces bacteriocins to support microbial balance and interact with epithelial cells for a healthy environment.

    Q: Can children over 3 safely take strawberry K12 lozenges?

    A: Yes, dissolve 1 lozenge daily; follow directions and consult for any health conditions

    References

    1. Barbara G. Wells, Joseph T. DiPiro, Terry L. Shwinghammer, Cecily V. DiPiro. Allergic Rhinitis. Pharmacotherapy Handbook. Ninth edition. Page- 813.
    2. Nair, Rathish, and Arun Maseeh. Vitamin D. National library of Medicine, National center for Biotechnology information. Pubmed Central. 2012 [Accessed on 3rd December 2025] 
    3. Venusia. Drreddys. [Accessed on 3rd December 2025]  
    Lab updated