ghk-cu ahk-cu serum and Copper Peptides 4% Each Leave in Hair and Scalp 2oz Dropper Cosmetic Product Handcrafted in USA Cu supports hair growth by improving blood flow to the follicle AHK-CU vs. GHK-CU – Neurogan

It was a good product but I dont like that they dont tell you to get the 2nd month that its almost $300 you should give ppl the choice to pick from there gave me more energy Great product and works

Its known to be the most effective way to treat a deficiency simultaneously

Possible Side Effects Mild side effects of Vitamin B12 may include: ( 12 ) Mild pain, itching, or swelling at the injection site Temporary nausea or headache Mild diarrhea Hot flashes Vomiting These side effects do not affect all patients and are generally temporary and mild While rare, more serious side effects of Vitamin B12 injections can include ( 12 ): Irregular heartbeat Heart palpitations Hives or skin rash If you notice any severe reactions to a Vitamin B12 shot, contact a medical professional immediately

Cobalamin related parameters and disease patterns in patients with increased serum cobalamin levels