b12 injection cause spots Before&After] My experience with B12-induced acne. Story in comments. : r/SkincareAddiction How to Give B12 Injections
Description
There is no established human dosing , and clinical evidence remains limited
![b12 injection cause spots Before&After] My experience with B12-induced acne. Story in comments. : r/SkincareAddiction How to Give B12 Injections](https://perniciousanemia.org/wp-content/uploads/2020/05/b12-injection-sites.jpg)
Combustible tobacco smoke is the No
![b12 injection cause spots Before&After] My experience with B12-induced acne. Story in comments. : r/SkincareAddiction How to Give B12 Injections](https://images.hu-production.be/post/post_fedfaa69e77846638e06cf818b407b90_636715802825204000.jpg)
Now, you may have also heard that AOD 9604 has GRAS status
![b12 injection cause spots Before&After] My experience with B12-induced acne. Story in comments. : r/SkincareAddiction How to Give B12 Injections](http://emilianutrition.co.uk/wp-content/uploads/2025/08/pexels-alex-green-5699514-scaled.jpg)
eNeuro 7 (3), e1e17
![b12 injection cause spots Before&After] My experience with B12-induced acne. Story in comments. : r/SkincareAddiction How to Give B12 Injections](https://athenaskinclinic.com/wp-content/uploads/2025/07/Skin-Signs-of-Vitamin.png)
People often live with these symptoms for months before anyone connects them to B12
![b12 injection cause spots Before&After] My experience with B12-induced acne. Story in comments. : r/SkincareAddiction How to Give B12 Injections](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b1dd/11657059/07d6acb62ac9/UBMC_A_2392472_F0001_C.jpg)
Limited data indicate vitamin B12 deficiency may contribute to menstrual irregularities (but more study is needed)
![b12 injection cause spots Before&After] My experience with B12-induced acne. Story in comments. : r/SkincareAddiction How to Give B12 Injections](https://dql5a1uh5bnf3.cloudfront.net/app/public/ckeditor_assets/pictures/2080/content_bermix-studio-ViiRLSV1Aio-unsplash_%281%29.jpg?utm_source=mdacne_blog&utm_medium=mdacne_blog&utm_campaign=can-vitamin-b12-cause-acne)