Even though B12 is small enough to cross the membrane, Im not convinced that most of it makes it through the tissue under the tongue before it is washed away by saliva and taken down your throat into the gut
Peptides are short chains of amino acids that act as messengers in the body
You may not get enough B12 in your diet if you are: Vegan Vegetarian Over 50 Living with digestive conditions that affect nutrient absorption, such as IBS, celiac, or Crohns disease Taking certain medications like metformin or proton pump inhibitors (PPIs) What are the symptoms of B12 deficiency
For these individuals, alternative forms of B vitamins might be preferred
Why This Matters for Real Results One of the biggest mistakes in hair restoration is focusing only on stimulation
Ng et al., Journal of Endocrinology found that AOD-9604 stimulates lipolysis and inhibits fat storage without increasing IGF-1 or causing anabolic effects