Here are the top 5 common reasons why Vitamin B12 levels drop in an individual: Relying on a Vegan Diet Vitamin B12 is generally present in animal-based foods
No plant food is a reliable source of vitamin B12, except for B12-fortified products, such as plant milks, some mock meats, cereals or nutritional yeast but those alone cannot guarantee a sufficient intake (Rizzo et al., 2016)
For competitive martial artists, time spent recovering from injury represents time away from skill development and conditioning that can never be fully recovered
Cardiovascular (Heart and Blood Vessel) Complications In rare but serious cases, B12 replacement can lead to heart and blood vessel problems: Shortness of breath Peripheral edema (swelling in legs and arms) Rapid weight gain Pulmonary edema (fluid in lungs) Congestive heart failure (heart cannot pump effectively) Blood clots in vessels These complications arise from increased blood volume, thicker blood, and sudden changes in how hard the heart needs to work
doi:10.1093/humupd/dmx033
GHK-Cu Dosing# GHK-Cu offers more diverse administration options: Topical application : Most common route