A few reasons for this include less physical activity (exercise), muscle loss (sarcopenia), and the normal aging of the organs
Miescher, I., Rieber, J., & Calcagni, M
Batista IG, Person OC, Bogar P, Anglico Jnior FV (2021) Efficacy of Spirulina for allergic rhinitis
some protocols use 5 days per week Topical GHK-Cu Protocol Concentration: Products typically range from 0.01% to 1% GHK-Cu Application: Apply to clean skin on target areas (face, neck, abdomen, arms, thighs) Frequency: Once or twice daily Tip: Apply after cleansing and before moisturizer for best absorption Combined Approach For maximum benefit, many physicians recommend using both injectable and topical GHK-Cu simultaneously
2,5 Although most studies suggest that IC/BPS is more common in women, some research shows it may occur almost as frequently in men