B12 injections can also be a bit painful, especially for people without much body fat
The advantages of using AHK-Cu and GHK-Cu for the hair are that it's gentle for most people to use and can be combined with other hair growth treatments, such as minoxidil (topical medication) and finasteride (oral medication), for more comprehensive scalp and hair support
Importantly, if B12 deficiency is suspected, folic acid should not be started alone without excluding B12 deficiency, as this could precipitate or worsen neurological symptoms
dose spacing or serum-level monitoring may be necessary
Other B Complex Side Effects and When to See a Doctor Outside of stool changes, you may experience other side effects when taking B complex supplements, including: Diarrhea Facial redness Extreme tiredness Headache Nausea Upset stomach Bright yellow pee However, unless these are persistent or interfere with daily life, you may not need to see a healthcare professional if you experience these effects
B12 Liquid by Pure Encapsulations contains the following: Serving Size: 1 ml Servings Per Container: 30 Methylcobalamin (B12) 1000 mcg Stevia 0.5 mg Other Ingredients: purified water, natural glycerin, citric acid, potassium sorbate Suggested Use: As a dietary supplement, take 1-3 ml daily, in divided doses, with meals, or as directed by your health care practitioner.