The only legal way to get human growth hormone (HGH) in the United States is through a prescription from a licensed physician, and that prescription requires a documented medical diagnosis. HGH is not available over the counter, and there is no pill form. It is administered as an injectable, typically given once daily just beneath the skin.
Who Qualifies for a Prescription
HGH prescriptions are limited to specific, FDA-approved medical conditions. In children, these include growth hormone deficiency, Turner syndrome, Noonan syndrome, Prader-Willi syndrome, chronic kidney insufficiency, and being born small for gestational age. In adults, the most common reason is growth hormone deficiency caused by pituitary tumors, surgery, or radiation therapy.
If you’re hoping to get HGH for anti-aging, bodybuilding, or general wellness, no doctor can legally prescribe it for those purposes. Distributing or possessing HGH with intent to distribute for non-medical use is a federal felony carrying up to five years in prison under the Food, Drug, and Cosmetics Act. HGH is not classified as a controlled substance by the DEA, but its non-medical distribution is still a serious crime.
The Diagnostic Process
Getting a prescription starts with seeing an endocrinologist, a doctor who specializes in hormone-related conditions. For children, a pediatric endocrinologist manages the entire evaluation and treatment. Your primary care doctor can refer you, or you can search for board-certified endocrinologists through your insurance network.
The doctor will first check your blood levels of IGF-1, a protein that reflects how much growth hormone your body produces. If IGF-1 is low, you’ll likely need a stimulation test. This involves receiving an injection of a substance that triggers growth hormone release (common options include insulin or glucagon), then having your blood drawn at timed intervals to measure how your pituitary gland responds. If your growth hormone doesn’t rise above a certain threshold, that confirms deficiency.
Adults who already have three or more pituitary hormone deficiencies, very low IGF-1 levels, and a history of pituitary surgery or radiation can sometimes skip stimulation testing entirely, since they have a greater than 95% likelihood of being deficient. For everyone else, at least one stimulation test is required, and patients without an obvious cause may need two different tests to confirm the diagnosis.
What Treatment Looks Like
HGH therapy involves daily subcutaneous injections, meaning a small needle inserted just under the skin, similar to how insulin is given. Most people inject at home using a prefilled pen device. You rotate injection sites (abdomen, thigh, upper arm) to prevent tissue damage at any one spot.
For adults, the starting dose is low, and your endocrinologist adjusts it every few months based on blood work and how you respond. The dose is individualized by age and sex. Most adults stay on a maintenance dose that is recalculated at regular follow-up visits, typically every three to six months.
Side effects are common. Up to 30% of patients experience fluid retention, joint and muscle pain, carpal tunnel syndrome (numbness and tingling in the hands), or elevated blood sugar. These effects are often dose-related, meaning they improve when the dose is lowered.
Cost and Insurance Coverage
HGH therapy is expensive. Monthly costs typically range from $600 to $5,000, depending on your dose, the brand prescribed, and where you fill the prescription. Insurance will generally cover treatment for FDA-approved diagnoses like confirmed growth hormone deficiency, but expect prior authorization requirements. Your insurer will likely want documentation of stimulation test results before approving coverage.
If you’re pursuing HGH for reasons that fall outside approved medical conditions, insurance will not cover it, and you’ll pay entirely out of pocket at the higher end of that range.
Why “HGH Booster” Supplements Don’t Work
Dozens of supplements sold online and in stores claim to raise your growth hormone levels naturally. These typically contain amino acids like arginine or glutamine and are marketed as HGH boosters or releasers. Research does not support these claims. The Mayo Clinic notes that these pills show no proven benefit and may not be safe. No supplement can replicate the effects of pharmaceutical HGH, which delivers the actual hormone directly into your body.
Natural Ways to Support Growth Hormone Production
Your body produces growth hormone on its own, and certain habits influence how much it releases. The most powerful natural trigger is exercise, particularly high-intensity activity. Growth hormone secretion scales directly with both the intensity and duration of your workout, with the strongest response seen in younger, leaner individuals. Resistance training and high-intensity interval training consistently produce the largest spikes.
Sleep is the other major factor. Your body releases the bulk of its daily growth hormone during deep sleep, so consistently getting seven to nine hours of quality sleep supports healthy production. Poor sleep, chronic stress, high body fat, and excessive sugar intake all blunt your natural output.
These lifestyle factors won’t produce the same dramatic effects as injected HGH, but for people without a true deficiency, they’re the safest and most effective way to keep growth hormone levels in a healthy range. If you suspect your levels are genuinely low, the path forward is a blood test and evaluation with an endocrinologist, not a supplement or an online clinic offering prescriptions without proper testing.