Low iron or B12 can often cause fatigue that feels identical to thyroid issues
The main concern with taking copper peptide orally is copper toxicity, which is a rare outcome
Data availability All data generated and analyzed in this study are included in this article and its Supplementary Information files
If more than five days have passed, skip that dose entirely and resume on your next scheduled injection day
Lung lysates were measured spectrophotometrically using the Thiobarbituric Acid Reactive Substances (TBARS) assay kit procured from Cayman Chemicals (Cat # 10009055) following the manufacturers protocol (Cayman Chemicals, Ann Arbor, MI, United States)
In addition, when administered orally, the LD50 value of shikonin is greater than 1 g/kg, indicating relatively low toxicity