Characteristic symptoms of vitamin C deficiency include: swollen and bleeding gums fatigue poor wound healing joint pain loose teeth colored spots on the skin In some cases, signs of scurvy can occur within a month of consuming less than 10 milligrams (mg) per day of vitamin C
This not only saves excipient costs but also simplifies formulations and reduces the difficulty of quality control
Moreover, increased temperatures, resulting in insufficient dissolved oxygen and deteriorating water quality, are more likely to induce disease outbreaks, causing severe economic losses (Roushdy et al., 2018)
Absorption and Efficacy Testing Absorption rate is about 65%, free radical scavenging rate is 76%, and cellular vitality enhancement is about 10%
Protect from light, moisture, and heat, and avoid repeated freeze-thaw cycles