US$ 22.01
painful b12 injections How to Give a Injection: Step-By-Step Instructions π« Myth: Vitamin B12 Cures
Description
PMID 8154512.
National Institutes of Health

Formes disponibles : comprims, glules, sprays sublinguaux ou ampoules buvables
Never reuse needles and ensure proper disposal after each injection to maintain hygiene and safety
Still it could be part of the problem in your situation

Even so, fertility medications should always be used under the guidance of an experienced reproductive endocrinologist
