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The stability of the compound in gastric juice is an important parameter, especially in peptides that degrade very quickly in the presence of the enzyme pepsin and in an acidic environment

However, if untreated, a vitamin B12 deficiency can lead to serious symptoms, including nerve damage or pernicious anaemia a condition when your body doesnt have enough B12 to make the red blood cells it needs

Retinoids can increase skin sensitivity, and vitamin C is acidic enough to compromise the stability of copper peptides if used together

Thirty-seven characterized compounds, organized by the questions researchers actually ask every one COA-verified