Other shoulder conditions that present alongside or similar to upper arm pain from biceps tendinopathy include: If biceps tendonitis doesn't sound like your problem, check out the shoulder pain diagnosis section or rotator cuff pain location diagram article which will help you work out what is going on
Vitamin B-12 is naturally available in meats, but people who do not eat meat, such as vegans, can obtain vitamin B-12 in supplement form
Read our most frequently ask questions Duration: 00:00 Published: 18 May, 2026 Share this on: Vitamin B12 deficiency can sometimes signal an underlying medical condition, including certain cancers that affect the digestive system or bone marrow
KPV tripeptide has been shown to suppress pro-inflammatory cytokine secretion and reduce inflammation [22]
Infections and acute illnesses , including viral gastroenteritis, food poisoning, or antibiotic-associated diarrhoea, may coincidentally occur when someone has recently started B12 supplementation