Absolutley and it fact it is recommended
Snchez-Gonzlez, M.C., et al
Consider intramuscular vitamin B 12 injections instead of oral replacement for suspected or confirmed vitamin B 12 deficiency caused by diet if: The person has another condition that may deteriorate rapidly and have a major effect on their quality of life (for example, a neurological or hematological condition such as ataxia or anemia)
Carnitine supplementation in soy-based formula-fed infants
Glutathione is a naturally occurring molecule in our bodies, composed of glycine, glutamic acid, and cysteine
For optimal benefits, follow a simple routine: Cleanse with a Glutathione-based face wash twice daily Apply Glutathione cream on clean, dry skin Use sunscreen during the day to protect results Stay consistent for at least 46 weeks This approach allows Glutathione and its supporting ingredients to work effectively without overwhelming the skin