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Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships.
Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval.
If you have a question about an item, its label or your order, email sales@naturalvitaminsonline.com with the product name or order number. We answer every message by email and reply within 1 business day (Monday to Friday, Eastern Time).
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
†These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
BioGaia Gastrus is a dual-strain probiotic formulated to support a balanced gastrointestinal microbiome, featuring L. reuteri 6475 and L. reuteri 17938.
BioGaia Gastrus is made for people looking for probiotic support as part of a routine focused on digestive balance. Its stated uses include occasional GI discomfort and support for regularity, gut motility and the gut-brain connection. The product combines two named L. reuteri strains rather than relying on a single probiotic strain.
BioGaia Gastrus is formulated to support digestive comfort and a balanced GI environment when occasional abdominal discomfort, gas or bloating is a concern. The product is also intended to support regularity and comfortable bowel movements. Its role is supportive: it is not presented as a treatment for a digestive condition.
BioGaia Gastrus contains L. reuteri 6475 and L. reuteri 17938, two patented strains used together in its dual-strain formula. BioGaia connects its probiotic work with 35 years of gut research. The strains are the central feature of this product’s probiotic approach.
BioGaia Gastrus is intended to support regularity and the gut-brain connection as part of its broader GI support. Its stated benefits include supporting a healthy gut environment for consistent, comfortable bowel movements and helping reduce GI sensitivity. These are supportive product claims, not guaranteed outcomes.
BioGaia Gastrus is suited to shoppers seeking a researched, two-strain probiotic for digestive balance, occasional GI discomfort and regularity support. It is a probiotic supplement intended to support gut health, not a product presented as a treatment for disease.
Isomalt, L. reuteri Gastrus Blend (L. reuteri ATCC PTA 6475 and L. reuteri DSM 17938), ascorbic acid, mint flavor and mandarin flavor.
Q: Which strains are in BioGaia Gastrus?
A: BioGaia Gastrus is a dual-strain probiotic containing L. reuteri 6475 and L. reuteri 17938.
Q: What is BioGaia Gastrus designed to support?
A: BioGaia Gastrus is formulated to support a balanced GI microbiome, digestive comfort, regularity and the gut-brain connection.
Free standard shipping on every order to U.S. addresses, with no minimum. Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships. See shipping details.
Free returns within 30 days of delivery. Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval. See returns & refunds.
Damaged, defective, incorrect or expired item? Email your order number, a photo and the lot/expiration details to sales@naturalvitaminsonline.com and we will arrange a replacement or refund; this is always covered. Please report visible shipping damage within 7 days of delivery.
Sign up for our emails and get 10% off your order with code WELCOME10 (one use per customer). We send marketing emails only to people who sign up, and every email includes a one-click unsubscribe link.
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