If it is past the expiry date, replace it rather than using it, since the sterility and preservative strength are only guaranteed up to that date
Form Appearance Temperature Note Cloudy or particulate solution means stop using it
Vitamin B12, Mayo Clinic, Vitamin B12, Fact Sheet for Consumers, National Institutes of Health, Office of Dietary Supplements, Pernicious anemia, Cleveland Clinic, Ganipisetti VM, Naha S
Symptoms of B12 Deficiency The symptoms of vitamin B12 deficiency can range from mild to severe and may include: - Fatigue and weakness - Anemia - Nerve problems like numbness and tingling - Balance issues - Cognitive difficulties, such as memory loss or difficulty thinking clearly - Mood changes, including depression - Skin problems, such as jaundice (yellowing of the skin) or a sore tongue Recognizing these symptoms early can lead you to consider B12 supplementation, but which form is the best for you
Vegetarians and those over the age of 50 years old are at higher risk of being B12 deficient
GHK-Cu is the ingredient contained within the topical copper peptides that have been available in beauty clinics for forty years, the main caveat being that topical GHK-Cu must successfully penetrate the stratum corneum to access the dermis