When to seek medical advice Contact a GP promptly if symptoms are persistent, worsening or unexplained, especially if you have numbness, pins and needles, balance or walking problems, weakness, memory changes, breathlessness, palpitations or vision changes
Its role complements GHK-Cu: TB-4 helps position the repair cells, while GHK-Cu handles more of the matrix-building work
People who undergo gastric bypass surgery are also often B12 deficient
Safety and efficacy for this formulation have not been evaluated by the FDA
Its main purpose is to mix the ingredients homogenously
Fortunately, most post-injection instructions arent terribly difficult to follow