bpc-157 review The Hidden Risks of BPC‑157: What Patients Need to Know About Contamination and Safety Thoughts on BPC-157? : r/crossfit
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Wokes F, Badenoch J, Sinclair HM

Can Vitamin B12 deficiency cause dark lips
Dr Timothy Piatkowski and his colleagues at Queensland Injectors Voice for Advocacy and Action run the national hotline Steroid QNECT, which provides free and confidential safety advice to steroid and peptide users
I do not see dry mouth in the listed side effects, but this is what I got

Convenient 5000 mcg Sublingual B12 for Daily Use Our vitamin B12 5000 mcg drops are easy to use, providing a potent dose that fits seamlessly into any wellness routine

It is designed for use by qualified professionals conducting non-clinical studies, analytical testing, or experimental research