InternaCALM
£11.99
Saccharomyces boulardii yeast (5 billion strength) PLUS immunity, inflammation response and mucous membrane support:
This Saccharomyces boulardii yeast formula contains 5 billion micro-organisms per capsule, as well as olive leaf extract (containing 0.60mg of Oleuropein), biotin and vitamin D3.
Saccharomyces boulardii is a yeast, originally extracted from the lychee fruit. It is a micro-organism that differs greatly from other better-known species, such as acidophilus and bifidobacterium bacteria strains for example.
Vitamin D contributes to the normal function of the immune system and healthy inflammatory response, normal absorption/utilisation of calcium and phosphorus, normal blood calcium levels, the maintenance of normal bones, the maintenance of normal muscle function, the maintenance of normal teeth, it has a role in the process of cell division and is needed for normal growth and development of bone in children.
Biotin contributes to normal energy-yielding metabolism, normal functioning of the nervous system, normal macronutrient metabolism, normal psychological function, normal hair and skin and the maintenance of normal mucous membranes.
Frequently Asked Questions ➜
What kind of products do you sell?
We offer a wide range of practical everyday items — including household tools, travel accessories, gardening supplies, electrical extensions, inflatables, supplements, watches, and more. Think of us as your go-to for daily essentials.
Are your products branded?
No, our products are unbranded but carefully sourced for quality and affordability. We handpick items that offer great value and everyday usefulness for our UK customers
How long does delivery take?
We aim to dispatch orders quickly, and most UK deliveries arrive within 2–5 working days. You’ll receive a confirmation email with tracking details once your order ships.
Do you offer returns or refunds?
Yes! If you’re not satisfied with your order, you can return it within 14 days of delivery. Items must be unused and in original packaging. Just contact our support team and we’ll help you with the process.
Do you offer bulk or wholesale discounts?
Currently, JR Store focuses on individual customer orders. However, if you’re interested in placing a bulk order, feel free to reach out — we’d be happy to see if we can offer a custom deal based on quantity and availability.
Do you deliver outside the UK?
At the moment, we only ship within the UK. We’re focused on providing fast and reliable service locally — but we may expand in the future!
Customer Reviews

Aisha K., Luton

Ben H., Brighton
