SymbioNerve tablets typically contain B vitamins (Thiamine, Pyridoxine, Cyanocobalamin), potassium citrate, and black pepper extract and are marketed to support nerve health and regeneration[5].
Listed side effects for similar B-vitamin nerve supplements include:
- Nausea
- Vomiting
- Diarrhea
- Nerve damage (with excessive or prolonged use, especially of certain B-vitamins)[1]
- Loss of appetite
- Headache[9]
Most side effects do not require medical attention and usually resolve as your body adjusts. However, consult your doctor if they persist or worsen. Use caution if pregnant, breastfeeding, or if you have kidney or liver conditions. Allergic reactions are rare but possible. Always follow dosing guidelines and consult a healthcare professional before starting any supplement[9].