is b12 injections better than tablets Vitamin vs. Oral Supplements: Which Better? Oral vitamin B12 versus intramuscular
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doi: 10.1159/000115363

Vitamin B12 Oral Medication At the level of the stomach, where an intrinsic factor is formed, or at the level of the terminal ileum, where an intrinsic factor linked to vitamin B12 is absorbed, vitamin B12 absorption is hindered

Unlike fat-soluble vitamins that accumulate in body tissues, water-soluble vitamins are generally excreted through urine when consumed in excess

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
