For optimal functioning and health, your body requires a good diet containing enough essential vitamins and minerals
Effects of coadministration of DHA and vitamin E on spermatogram, seminal oxidative stress, and sperm phospholipids in asthenozoospermic men: a randomized controlled trial
Metformin and reduced vitamin B12 levels: new advice for monitoring patients at risk
So, even though vitamin B12 is water-soluble (meaning your body typically excretes excess through urine), extremely high levels may occasionally lead to side effects, including: Headaches or dizziness Digestive issues, such as diarrhea Skin reactions like itching or rashes Allergic reactions (rare but very serious) To avoid this, it's important to consult with a healthcare professional to determine the correct vitamin B12 dosage for your needs
These are real changes, but they are not the structural improvements that show in photos