Even though both are sometimes used to try to build muscle, they work differently in the body
No customs uncertainty
If you have green urine that lasts, and you also have pain, fever, or trouble urinating, see a doctor
These include eczema, dermatitis (contact, atopic, seborrheic, nummular), tinea, lichen planus, lichen simplex, pityriasis rosea, cutaneous lupus erythematosus, syphilis, drug reactions, squamous cell carcinoma in situ, and mycosis fungoides (cutaneous T-cell lymphoma) (Armstrong 2014
Outcome signal Cosmetic support Evidence cue Skin and hair research Decision rhythm Start / Compare / Explore Best-fit signals Choose GHK-Cu Topical Serum when these match your goal Decision timeline What to expect as you compare GHK-Cu Topical Serum Timelines vary by goal, dose, baseline health, and consistency
Bioavailability: 1 to 2% absorbed passively without intrinsic factor Deficiency: only if GI absorption is intact Dosing: daily, high-dose oral Prescription: no, available OTC At home: yes Get a B12 injection prescription Not sure which format fits your situation
