This is perhaps the most fundamental error
Vitamin B12 injections are generally safe side effects are mild
B complex , on the other hand, is a group of eight B vitamins (B1, B2, B3, B5, B6, B7 (biotin), B9 (folate), and B12) that work together to support your metabolism, nervous system, skin health, stress response, and more
Dealing with an injury
Compared to classical gastroprotective peptides such as sucralfate or proton pump inhibitors (PPIs), it acts via a completely different pathway: restoration of mucosal microcirculation rather than acid reduction or formation of a mechanical protective layer
The meta-analysis found that prolonged CP supplementation alongside resistance or concurrent training produced statistically significant improvements in fat-free mass, maximal strength, and tendon morphological adaptations.7 Most trials administered 15 grams of specific collagen peptides (SCP) daily, though emerging 2024 data suggests 30 grams may further enhance collagen synthesis in resistance-trained subjects