Consult with your physician if you're at risk and in need of treatment for a thiamine deficiency
The most common adverse events are gastrointestinal: nausea (occurring in 12-33% of subjects depending on dose), diarrhea, constipation, and decreased appetite
Products from clinical-focused brands with shorter ingredient lists reduce the risk of reactions to extraneous additives
Unlocking the Power of Peptides: What You Need to Know About BPC-157, KPV, TB-500, CJC/IPA, Tesamorelin, GHK-Cu, and NAD+ Toxxology Aug 18, 2025 3 min read Unlocking the Power of Peptides: What You Need to Know About BPC-157, KPV, TB-500, CJC/IPA, Tesamorelin, GHK-Cu, and NAD+
doi:10.1124/jpet.112.199497
Vitamin B12 is mostly stored in the liver and thus its deficiency can lead to an increased risk of liver disease and inflammation which is referred to as cirrhosis