Human growth hormone (HGH) is a peptide hormone secreted by the pituitary gland that plays a role in growth and development. As we age, our HGH levels naturally decrease. Some companies sell HGH capsules claiming they can slow aging, build muscle, and burn fat. However, there is debate around whether these supplements actually raise HGH levels sufficiently to provide benefits.
Several key points on HGH capsules:
- HGH is a large protein molecule that would be broken down in the digestive tract if taken orally. Thus, capsules are unlikely to significantly increase blood HGH levels.
- Effective medical HGH therapy involves injecting pharmaceutical-grade HGH to reach therapeutic doses. The doses in supplements would likely be too low.
- A few small studies show oral HGH tablets or sprays can mildly boost IGF-1, a growth factor increased by HGH. But effects are modest compared to injections.
- Benefits marketed like fat loss, anti-aging, and muscle gain involve raising HGH significantly. It's questionable if the small spikes from supplements are enough.
- Potential side effects like swelling, joint pain, carpal tunnel syndrome, and insulin resistance are unlikely at low doses from supplements. But safety data is limited.
- The nutritional supplement industry lacks oversight. Product quality and ingredients can be questionable. Independent testing reveals some products don't even contain the listed ingredients.
In summary, while appealing marketing surrounds HGH capsules, there is little evidence they substantially raise HGH or provide the dramatic benefits claimed. Pharmaceutical HGH therapy under medical supervision remains the only proven approach for significantly boosting HGH. But potential side effects need consideration. Consulting a doctor before starting any new supplement is always advisable.