While experiences vary, the most commonly discussed side effects include injection site irritation, headaches, nausea, fatigue, dizziness, and temporary digestive discomfort
A vitamin B12 injection delivers the vitamin directly into your muscle
Microneedling creates microchannels that remain open for 4 to 6 hours, allowing topically applied GHK-Cu to penetrate to dermal depths that intact skin would block
Asking whether B6 or B12 is better is like asking if your heart or brain is more important
There are some clear biases possible when a company funds a study, the researchers may feel pressured to produce certain results, or the company can repeat a study until it gets favorable results but some information is better than none