Reputable providers make costs clear upfront - including whether the consultation fee is refundable if declined, and what you will pay at each dose level as you titrate
Seek emergency medical care immediately for severe symptoms - persistent severe abdominal pain, vomiting that won't stop, signs of allergic reaction (swelling, difficulty breathing, rash), or symptoms of low blood sugar (shaking, sweating, confusion)
doi: 10.1016/j.jdiacomp.2012.12.007 179 ZayaniYAllal-ElasmiMJacobMPZidiWFtouhiBFekiMet al
"If a product claims to treat, cure or prevent a disease then it should be classified as a medicine and dispensed through a medical provider." Advertising such products can also violate local laws, she said
Gastrointestinal dynamics [edit] The most common side effects include nausea, diarrhea, vomiting, constipation, and abdominal pain
Here are a few studies on how allulose interacts with the microbiota: Daniel et al