Frequency depends on your goals: Energy or immune support: weekly or biweekly
If you cant get methylcobalamin, pick adenosylcobalamin, which is also a native form of B12
First, the dose used in the protocol (1,000 micrograms of methylcobalamin weekly) is far above what a multivitamin provides
[24] Cyanocobalamin is one of the most widely manufactured vitamers in the vitamin B 12 family (the family of chemicals that function as B 12 when put into the body), because cyanocobalamin is the most air-stable of the B 12 forms, [25] and is the easiest to purify after it is produced by bacterial fermentation
Tablets: Thiamine mononitrate (Vitamin B1) - 100mg
Orforglipron represents the next evolution in this space as a highly effective, non-peptide oral GLP-1 receptor agonist