Hello, yes you can take both with a regular intervals of time.
Although, I don't recommend to take multivitamins at your age.
I also prepared homoeopathic tonic i.e immunity booster which help you.
Which contains
Brahmi
Ginseng
Ginkgo Biloba
Ocimum Can (Tulsi)
Cinnamon (Dalchini)
Tinospora (Giloy)
Crocus Sativus (Kesar)
Oleum Sabtalis (Chandan)
Azadirachta Indica (Neem)
Curcuma Longa (Haldi)
Embelica Officinalis (Amla)
Withania Somnifera (Ashwagandha)
Also helpful in weakness after corona
Next Steps
You can contact me if you want homoeopathic tonic.
My watsapp number is Eight zero Five double three eight two eight one six