For example, people who follow vegetarian or vegan diets may have a higher risk of B12 deficiency because the vitamin is not naturally present in plant-based foods
The goal is to get in, get what you need, and get out, minimizing the time the sterile barrier is breached
Or they describe it as being done very quickly, with deep injections, overly painful injections, or Botox running down the face
What is measured in these rats and mice (and occasionally in small groups of human volunteers) is often not a hard endpoint like muscle strength or weight loss, but surrogate biomarkers: molecules in the blood that have an indirect link to a hard endpoint
What to look for Purchase bacteriostatic water from pharmacies, licensed medical supply companies, or established vendors with verifiable quality certifications