The following are the ones we see most often: Pain, redness, or swelling at the injection site
Brand may vary depending on availability
fluid build-up in or around the lungs - pain when you breathe, feeling short of breath while lying down, wheezing, gasping for breath, cough with foamy mucus, cold and clammy skin, anxiety, rapid heartbeats
If youre noticing grey hairs appearing earlier than expected, alongside other B12 deficiency symptoms, its worth investigating your B12 status
I spoke to Dave Asprey, author of Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks , about his journey to living a more healthy lifestyle, the biggest discovery he made that changed his habits, the most common misconceptions about performance, the essence of being Bulletproof and his best career advice
June 30, 2026 Deadline to Register for Oral Testimony