In some HIV-seropositive subjects, this may trigger oral mucosal melanin hyperpigmentation [6, 14]
Most people dont need it all over the skin, just in particular areas
Exploring B12 Shots & B12 Injections: Understanding the Definite Impact on Red Blood Cells and Exploring Alternative Methods for Nutrient Delivery
October 23, 2023
Beyond being cosmetically noticeable, lipohypertrophy alters and unpredictably slows absorption, so a dose delivered into scarred tissue may not behave as intended
A researcher comparing these blends is really comparing which unproven-in-combination rationale appeals most, and the community discussion around, for example, KLOW and angiogenesis or tissue repair should be read in that light as exploration of a hypothesis, not confirmation of a result