Topical Concentration Guide Injectable Dosing (GHK-CU) For complete dosing details, see the GHK-CU dosage chart
For years, the agency maintained three distinct categories for substances used in compounding: Category 1: Substances that have been evaluated and determined to be eligible for compounding because they do not present significant safety risks and meet clinical needs
Healthy red blood cells are necessary for transporting oxygen throughout the body, including to the fetus
Many researchers believe that aging is actually caused by free radical damage and that depleted glutathione levels might be responsible for oxidative damage to our DNA. Levels tend to drop after age 45, a correlation that might explain the cellular damage we can blame for making us feel older

Room temperature storage: short shelf life Room temperature stability (lyophilized powder): Why room temperature is risky: Degradation accelerates dramatically 10C warmer = 2x faster degradation 20C warmer (room temp vs freezer) = 4x faster Moisture in air can affect powder Bacterial spores can colonize When peptides are at room temperature: During shipping (1-3 days typically) After delivery before refrigerating When reconstituting (brief exposure) Minimize room temp exposure: Refrigerate or freeze immediately upon receipt Don't leave out while reconstituting (work quickly) If traveling, use cooler with ice packs Never store at room temp intentionally Shipping concerns: Most peptides survive 1-3 days room temp shipping Hot summer shipping can damage peptides Request cold packing in summer Overnight shipping better than standard Use SeekPeptides to track peptide storage duration and get alerts when approaching expiration

Farther observations on treatment with the vitamin B complex. Surgery, Gynecology and Obstetrics 78 (1944): 49-57