![lump under skin after b12 injection Squeezing a on Chin Makes It Much Worse Acne] Beware of vitamin B12!](https://bilbaclinic.co.uk/wp-content/uploads/2026/06/lump-under-skin-on-chin-blog-thumbnail-img-768x432.webp)
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Jeff always takes great care of me and makes me feel completely comfortable with all my treatments
![lump under skin after b12 injection Squeezing a on Chin Makes It Much Worse Acne] Beware of vitamin B12!](https://i.redd.it/acne-beware-of-vitamin-b12-v0-cn9t07pegiid1.jpg?width=1080&format=pjpg&auto=webp&s=e2d2552b8fb95d9f7deb1783e506a217fd195345)
Individual Factors Affecting Dosage Requirements Even though the standard dose is 1000 mcg, individual needs can vary
![lump under skin after b12 injection Squeezing a on Chin Makes It Much Worse Acne] Beware of vitamin B12!](https://www.myvaccinelawyer.com/hubfs/Injection%20Site%20Reactions.webp)
We wouldn't expect the injection to do this because it bypasses the overgrowth
![lump under skin after b12 injection Squeezing a on Chin Makes It Much Worse Acne] Beware of vitamin B12!](https://lookaside.fbsbx.com/lookaside/crawler/media/?media_id=1039142770970203)
Vitamin B12 is an essential nutrient that is important for the health of the nervous system, the production of red blood cells, and the functioning of many other processes in the body
![lump under skin after b12 injection Squeezing a on Chin Makes It Much Worse Acne] Beware of vitamin B12!](https://www.tiktok.com/api/img/?itemId=7516895571009932557&location=0&aid=1988)
Im super excited to start this program
![lump under skin after b12 injection Squeezing a on Chin Makes It Much Worse Acne] Beware of vitamin B12!](https://i.redd.it/6m8pwotgpk1f1.png)
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