In the studied context, a review of six clinical trials found a safety profile comparable to placebo, without the IGF-1 effects of full growth hormone
This direct delivery ensures nearly complete absorption, allowing for faster onset of effects and higher potency compared to oral supplements
Contact a healthcare provider if you notice: Persistent or worsening neuropathy symptoms, such as tingling, numbness, burning pain, or weakness New or unusual side effects, including skin rash, itching, or acne-like breakouts Possible medication interactions, especially if you take metformin, acid-reducing medications, or other long-term prescriptions Changes in neurological function, such as balance issues, confusion, memory changes, or worsening coordination Recognizing these warning signs early helps prevent complications and supports better long-term nerve health outcomes
Excess B12 beyond storage capacity is simply excreted in the urine