Vegetarian sources of B12 include chlorella, nori, nutritional yeast and certain mushrooms, but many vegans and vegetarians have insufficient levels of B12 because its not widely found in plants. According to Mullane, not getting enough B12 can result in issues like anaemia, fatigue and more intense symptoms including shortness of breath, palpitations, pale skin, muscle weakness, numbness and tingling in hands or feet, blurred vision and memory loss
Adipose triglyceride lipase is implicated in fuel- and non-fuel-stimulated insulin secretion
I've been having them monthly for nearly 2 years and only occasionally feel a slightly stiff arm feeling,had pins and needles in my hand/arm occasionally, but generally very mild
Fatigue or mild digestive changes may occur in some users, making monitoring by a healthcare provider advisable