Precautions: Medical history: It's important to discuss your medical history with your doctor before using a vitamin B12 injection
London: Academic Press (Elsevier)
Initial improvements in autoimmune markers may appear within 68 weeks, with hair regrowth following over 36 months depending on the severity and duration of the condition
But several factors work against this natural recovery process, including age (collagen production drops roughly 1% per year after age 20), the amount of weight lost (more than 50 pounds creates significantly more laxity), how long the excess weight was carried, sun damage history, smoking, genetics, and the speed at which the weight came off
With consistent use, this tripeptide can contribute to a healthier, more youthful appearance
Spoiler: most of the longevity research is in mice, flies, and yeast