It also has a real downside: roughly 40 percent of patients in the clinical trials reported nausea, with a meaningful number needing anti-nausea medication or stopping treatment because of it
Wu C, Liu X, Zhong L, Zhou Y, Long L, Yi T, et al
These low-molecular-weight peptides are what the body can absorb and use
However, its important to be aware of possible reactions, 3 including: Common side effects : Nausea, vomiting, diarrhea, constipation, stomach pain Less common but serious risks : Severe gastrointestinal reaction, pancreatitis, acute kidney injury, hypoglycemia (especially if taken with insulin), visions changes (i.e., decreased/blurred vision), mental mood changes (i.e., depression, thoughts of suicide)
The problem with typical vitamin supplements (in tablets, pills or powder form) is that they are not very well absorbed in the gut