Most adults tolerate them well
One possible explanation is your body adjusting to B12 replenishment
Low potassium levels, which can lead to constipation, an irregular heartbeat, leg cramps, numbness or tingling
The phenotypic outcome is a shift toward higher energy expenditure and improved adipose/lipid profiles without the catabolic loss of lean tissue commonly seen with severe caloric restriction
B100 Complex 10ml vial - Vitamin B Complex Each Vial and milliliter contains the vitamins B1 - B2 - B6 - B3 Vitamin B1 (Thiamine) 100mg Vitamin B2 (Riboflavin) 0.5mg Vitamin B3 Nicotinamide (Active form of B3) 100mg Vitamin B6 (Pyridoxine) 1mg 10 Doses per vial Date Code: Expires FEB 2028 GMP Quality is guaranteed For Intramuscular or Intravenous injection Limit 12 per order For personal use only *Long descriptions can be found below the reviews
Animal-based foods: Clams, sardines, beef liver, tuna, salmon, dairy, and eggs, are highest