Perceived energy and wellbeing Some users report feeling more energy or better tolerance to exercise
However, a protective role of dairy products, including yogurt consumption, has been pointed out [13,15,17,20,21]
The most common early signs: Persistent fatigue that isnt fixed by sleep, often with a heavy or weighted feeling in the limbs Brain fog , slower word recall, and difficulty concentrating on tasks that used to feel automatic Tingling, numbness, or burning in hands, feet, or legs (a sign B12 deficiency is starting to affect nerves) Low mood, anxiety, or irritability that doesnt track with your usual life stressors Pale skin and a smooth, glossy tongue (sometimes called atrophic glossitis) Shortness of breath or rapid heartbeat during routine activity, often from B12-related anemia Balance problems or a feeling of being unsteady on stairs Tingling and balance problems are the symptoms to act on quickly
Other drugs are either too hydrophilic (eg, atenolol) or too lipophilic (eg, acyclovir) to be absorbed easily, and their low bioavailability is also due to incomplete absorption
