Cereals, nutritional yeast, and some dairy products are also often fortified with B12
[10] [11] Intramuscular B12 injections (hydroxocobalamin or cyanocobalamin) bypass the digestive system, but UK product information (SmPCs) for hydroxocobalamin injections does list gastrointestinal disturbances, including diarrhoea, as possible adverse reactions, albeit rare
Retinol or chemical peels (with physician supervision and Rx strength) can be used to tighten and thicken skin in the under-eye area, and these strong resurfacing chemicals are really the only skincare products that can reverse damage in this area
NAD+ is soluble in water to produce a clear solution
Where to find Vitamin B12 For people who have a deficiency, vitamin B12 injections can be administered by a qualified healthcare professional (per Anazoa MD)
Without systematic tracking, you are guessing about your protocol effectiveness, and guessing leads to premature dose changes, unnecessary escalation, and abandoned protocols that might have worked with more patience