bpc-157 dosing Dosage & Injection Guide bpc-157 injection dosage chart 0410_article_15
Description
B12 can be injected just under the skin (often in the abdomen) or into the muscle (usually the thigh)

Prevalence of vitamin B12 deficiency among exclusively breast fed term infants in South India. Journal of Tropical Pediatrics 67(1) (2021): fmaa114

That depends on how low your iron was to start
Dogs over 100 lbs, 2 chewable tablets per day

Limitation: Oral supplements must pass through the digestive tract, and a significant portion of nutrients can be lost during digestion

All of this sounds incredibly promising
