GHK-Cu should generally be separated from direct-acid vitamin C (L-ascorbic acid) and used in a different routine or time slot from strong retinoids to preserve stability and comfort
Bone Broth Recipe Calories: 379 per serving Prep Time: 10 minutes Cook Time: 25 minutes Total Time: 35 minutes Serving Size: 3 quarts Ingredients 1.8 kilograms of beef marrow and knuckle bones 900 grams meaty bones such as short ribs 1/2 cup raw apple cider vinegar 4 litres filtered water 3 celery stalks, halved 3 carrots, halved 3 onions, quartered Handful of fresh parsley Sea salt Instructions Place bones in a pot or a crockpot, add apple cider vinegar and water, and let the mixture sit for 1 hour so the vinegar can leach the mineral out of the bones
The Journal of Clinical Endocrinology and Metabolism, 59 (1), 127-132
For long-term storage (months to years), its best to freeze peptides at -80C (-112F)
If you are concerned about needles or are sensitive to them, then these alternatives may be suitable for you