doi: 10.1210/jcem.82.9.4259 38 FrystykJNyholmBSkjaerbaekCBaxterRCSchmitzOOrskovH
Its sensitive skin-friendly USP is exactly why scientific skincare brand Paulas Choice has been using the ingredient for years
This suggests that Hcy is related to the change of estrogen level, and the decrease of Hcy level by estrogen may be related to the increase of CBS activity (35)
However, some individuals suffer from pernicious anemia, where the body cannot absorb B12 properly
Forms of Vitamin B12 and Who They Suit B12 Form How Its Taken Best For Tablets/Capsules Swallowed with water Mild deficiency, general wellness, everyday convenience Sublingual tablets Dissolve under the tongue People who may not absorb well through the gut Nasal spray Sprayed into the nostril Those who dislike pills or injections Injections Given in clinic or at home (prescribed) Confirmed deficiency, absorption issues, and faster results Oral tablets and capsules are convenient, but they must pass through the digestive system, which can limit absorption in people with gut issues, low stomach acid, or certain surgeries
