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GLP-1 Decoder

Semaglutide and Probiotics: Is It Safe? Label, Studies

No interaction is listed; probiotics have a long record of safe use in healthy people.

Verdict
Generally fine together
Label names it
0 of 3

Check a GLP-1 interaction

Wegovy in brief

How long it remains in the body
100%50%25%0%07 d14 d21 d28 d35 d50%25%12.5%time after the dose

Its half-life is about 1 week: by 7 d, half is gone, while five half-lives (35 d) leave about 3%.

Weight loss in the main trial
Wegovy (STEP 1)14.9%Placebo2.4%

In STEP 1, the result after 68 weeks was 14.9% of body weight, compared with 2.4% on placebo.

Costs over time
202520262027$1,349.02$0List priceSelf-pay

Monthly prices in US dollars cover list prices and self-pay offers, with each amount taken from the maker's price page.

Sources: FDA label (DailyMed), healthsystemtracker.org, prnewswire.com 1 2.

Semaglutide and probiotics: the verdict

Generally fine together

The semaglutide labels (Ozempic, Wegovy, Rybelsus) do not list Probiotics as an interaction. According to the NIH, probiotics are generally safe for healthy people, but a weak immune system raises the risk.

Guidance from the semaglutide label

No line on probiotics. When you drink anything, the most important warning is kidney injury caused by fluid loss. Your kidneys can be harmed when vomiting or diarrhea cause you to lose fluid. Report heavy fluid loss, and drink fluids.

Source: DailyMed FDA label.

What the studies show

Sources: FDA label (DailyMed), nccih.nih.gov.

The practical rule

Before use, if you have a serious illness, talk with your doctor. If your immune system is weak, talk with your doctor before use.

Source: DailyMed FDA label.

Probiotics with other GLP-1s

All 10 GLP-1 labels have the same answer because none lists Probiotics in its drug interaction section.

The question is the same for Ozempic, Wegovy, Mounjaro, Zepbound.