Vitamin B12 deficiency symptoms Weakness, tiredness, or lightheadedness Heart palpitations and shortness of breath Pale skin A painful, smooth, inflamed tongue (glossitis) Digestive issues Bluish or gray-brown nails Loss of appetite What happens if your vitamin B12 deficiency is left untreated
There are cases where topical delivery makes sense GHK-Cu copper peptide is one example where topical application has reasonable evidence for collagen stimulation at the skin surface
Have a Gastrointestinal Disorder Individuals with gastrointestinal conditions such as Crohns disease or celiac disease may have difficulty absorbing adequate amounts of vitamin B12
Leffler DA, Kelly CP, Green PHR et al (2015) Larazotide acetate for persistent symptoms of celiac disease despite a gluten-free diet: a randomized controlled trial
Wholesale GHK-Cu Copper Peptide Serum
It's available over the counter in concentrations of 2% and 5%, most commonly as a liquid or foam applied directly to the scalp