Copper peptides vs Finasteride: The most concerning side effects of finasteride are hormonal changes, including decreased libido, erectile dysfunction, and mood changes
The rapid enzymatic breakdown explains why intact BPC-157 is seldom detectable in blood or urine beyond half a day
Storage Instructions Lyophilized vials are stable refrigerated and should be protected from light
Based on the working hypothesis of P-gp-dependent collateral sensitivity [14,15,16,17], we examined the ability of tamoxifen as a collateral sensitivity drug for two reasons: a) tamoxifen has been previously shown to activate P-gp ATPase at clinically achievable concentration (46 M) [20, 21], and b) tamoxifen is widely used in the treatment of estrogen receptor-positive breast cancer [22]
Consistent with this hypothesis, we found significant differences in intracellular glutathione levels and in sensitivity to the GST substrate ethacrynic acid in GSTP1 null cells