When do plateaus signal a problem that needs intervention Long periods at your maintenance dose suggest it's time to consider whether your dose needs adjustment, your protein and training need to intensify, or your treatment plan requires review
At a molecular weight of approximately 340 Da as the free tripeptide (see the GHK-Cu compound overview), it sits below the 500 Da threshold commonly associated with good dermal penetration a key reason GHK-Cu topical serum formulations achieve dermal absorption where many larger cosmetic peptides do not
It is sun protection, smoking cessation, adequate sleep, hydration, sufficient dietary protein, and for the women who are appropriate candidates systemic hormone therapy, which independently improves dermal collagen, skin thickness, and elasticity
The fundamental problem with oral glutathione is absorption