hcg saline vs bac water Bacteriostatic vs. Sodium Chloride: A Critical Safety Guide What's the difference between Bacteriostatic
Description
The 3 mL vials are more convenient

Oral Supplements: Generally take longer to show noticeable results, especially if absorption is compromised

Why dosage varies by person Your B12 dosage and injection frequency should reflect your individual needs

There are two forms used in clinical injections, and patients sometimes ask which is "better." The honest answer is that both work, and the right choice depends on your situation

B12 injection shots can usually be felt within 24 hours (and a change should show in blood tests after a month or two) A high dose of B12 oral supplementation takes the same time as an injection: roughly 24 hours to feel an improvement and then up to 2 months to show in blood markers
