is 4.5 mg ghk-cu too much daily dose

https://m.media-amazon.com/images/I/61I-JbPXZvL._AC_UF1000,1000_QL80_.jpg Condition:Very Good ¹ ² Helps keep nerve damage symptoms away Helps protect and nourish nerves Product info Composition Each Vitamins B1+B6+B12 ( NEURO BION®) white coated tablet contains: Vitamin B1, B6 and B12 work together to help protect and nourish your nerves with proper diet and exercise: B1 (thiamine) helps energize nerve cells B6 (pyridoxine) helps restore nerve signals B12 (cyanocobalamin) helps regenerate nerve fibers Instructions for use One tablet can be taken 1 to 3 times a day product-form-liposomal vitamin b12 injection strength what to expect after injections How Often Are Given? amino acids types

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