Acute injuries typically respond faster than chronic degenerative conditions
However, if someone has an active tumor or malignancy, stimulating blood vessel growth is biologically questionablemaking caution reasonable.
Removal from Category 2 does not automatically grant Category 1 status
Research published in the Journal of Investigative Dermatology showed that GHK-Cu increased hair follicle size and promoted hair regrowth in animal studies
21 Three clinical trials, one open-label and uncontrolled, 22 one open-label and placebo controlled, 23 and one double-blind and placebo controlled, 24 investigated a multi-nutrient formulation containing NAC 1200 mg per day (other nutrients: folate, vitamin B12, alpha-tocopherol, S-adenosyl methionine and acetyl-L-carnitine) for 312 months in patients with Alzheimers disease, and found significant benefits in Dementia Rating Scale and clock-drawing tests as well as in assessments by caregivers in those receiving the multi-nutrient supplement versus placebo or versus baseline