Commonly Reported Side Effects Based on community reports, side effects appear relatively uncommon and typically mild: Most Frequently Reported: Injection site reactions (redness, minor pain, itching) Mild nausea (particularly with oral administration) Temporary dizziness Headache Fatigue Less Commonly Reported: Skin flushing Changes in appetite Temporary mood changes Vivid dreams Theoretical Concerns Growth Factor Effects: BPC-157's upregulation of growth factors raises theoretical concerns for: Cancer promotion in those with existing malignancies Acceleration of undiagnosed tumors Effects on benign growths (polyps, fibroids) No evidence directly supports these concerns, but caution is warranted given the mechanisms involved
Chapter 8 - benefits of chromium(III) complexes in animal and human health, in The nutritional biochemistry of chromium (III)
Biomed Pharmacother 107:262269 Messina A, Monda V, Sessa F, Valenzano A, Salerno M, Bitetti I, Precenzano F, Marotta R et al (2018) Sympathetic, metabolic adaptations, and oxidative stress in autism spectrum disorders: how far from physiology
Vitamin C is also important for healthy glutathione production
The benefits require continuous supplementation, not a finite course