"500 units of hCG" has nothing to do with GHK-Cu dosing
Having low B12 can cause anaemia, fatigue and a whole host of other things that might make you feel very under the weather
You may notice less fatigue and better energy, which makes it easier to stay active and focused on your weight loss goals
Individual factors such as metabolic rate, body weight, and age may theoretically influence how B12 is distributed and utilised, though evidence for their impact on injection intervals is limited
Individual Factors Affecting Dosage Requirements Even though the standard dose is 1000 mcg, individual needs can vary
Because Vitamin B12 has a unique role in the production and regeneration of cells, this means that its important to have healthy levels of this vitamin to have healthy skin, hair and nails