A recent data science evidence-based approach to determine the top ten ingredients in oral skin supplements (from 71,000 dietary ingredients of which 1781 were found to have at least one skin-related publication assessed in human clinical trials) found that collagen had the most published human skin health-related data, followed by specific antioxidants (especially from natural sources or products) [25]
This technical summary is provided to assist in laboratory identification and experimental planning

Topical formulations Serum : Most common, 1-3% GHK-Cu concentration Cream : Heavier, good for dry skin, 0.5-2% concentration Patches : Copper peptide patches deliver sustained release, convenient DIY : Some make their own from powder (advanced users) Commercial products : Many skincare brands offer GHK-Cu serums Topical application Frequency : Apply 2x daily (morning and evening) Amount : 2-3 drops serum or pea-sized amount cream Application sites : Face and neck (anti-aging) Under eyes (fine lines, dark circles) Hands (age spots, wrinkles) Any area with skin concerns Process : Cleanse skin Apply to slightly damp skin Pat gently, don't rub aggressively Let absorb (2-3 minutes) Follow with moisturizer if needed Timing : Morning application + evening application for best results Topical vs injectable for skin Topical advantages : Less expensive ($30-60 per month) No injection skill needed Direct application to target area Convenient daily use Injectable advantages : Systemic benefits (not just skin) Higher bioavailability Anti-inflammatory effects throughout body Better for deep skin layers Best approach : Combine both for maximum skin results (topical + 1mg daily injectable) Expected results timeline 4-6 weeks : Improved skin texture, slight glow 8-12 weeks : Reduced fine lines, better firmness 4-6 months : Significant wrinkle reduction, improved elasticity, even tone Long-term : Continued improvement with consistent use Realistic expectations : Not Botox-level immediate results

Store frozen long term or in fridge when ready to be used
Complete structural and functional recovery was documented at 90 days with MRI confirmation of full reattachment, organized collagen deposition, and muscle fiber integration into newly formed cortical bone
BPC-157 has been characterized in over 100 published animal studies spanning gastrointestinal, musculoskeletal, vascular, and neural injury models