Fluid retention and joint discomfort, a recurring effect of growth-hormone-axis stimulation across the secretagogues in this list
Unlike homocysteine, which responds to both B12 and folate intake, the metabolite methylmalonic acid (MMA) specifically responds to B12 intake, and for some time we viewed MMA levels as the most important measure of B12 activity
NOTE: These products are intended for laboratory research use only
The symptoms of pernicious anemia can take years to surface, and early on, mild symptoms can be easily confused with the symptoms of Hashimotos thyroiditis or hypothyroidism
BPC-157 (Body Protection Compound-157) is a synthetic 15-amino acid peptide derived from a protein naturally found in human gastric juice
It stays near the bottom of this ranking because the reputation signals are more mixed than the highest-ranked vendors