Because its non-hormonal, theres minimal risk of unwanted side effects like water retention, mood swings, or acne that can occur with HGH or anabolic steroids
These injections are often used to treat deficiencies in essential B vitamins, such as B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B9 (folic acid), and B12 (cobalamin), which play vital roles in numerous bodily functions
Sleep , nutrition , alcohol , smoking - these will determine your result more than 1 mg vs 2 mg ever will
Any reconstitution and administration of this compound outside a regulated clinical trial or supervised medical setting is unsafe and falls outside the bounds of regulated UK healthcare
Commercial involvement does not invalidate the data, but it is relevant when assessing independence and the need for replication
[18] Vitamin B 12 deficiency may accompany certain eating disorders or restrictive diets