To achieve blood levels of at least 30 ng/mL, adults living at temperate latitudes (think: anywhere with distinct seasons) need 800 to 1,000 IU per day, ideally from vitamin D3, which is more effective than D2
Benefits of IV Therapy Oral supplements lose up to 80 percent of their efficacy during gastrointestinal digestion
Individual response : Genetics, lifestyle, and sun habits strongly influence results
Side Effects and Safety: What the Research Shows Available experimental and review data describe GHKCu as noncytotoxic and welltolerated in cell and animal studies (including injectable and topical models) with no significant adverse effects reported at typical research doses
Her goal is to guide patients toward safe options that genuinely support long-term wellness
However, because of potential side effects like skin rashes or the reversion effect where results fade after stopping treatment, you must not attempt to self-medicate