Home Peptides & Other Therapies 🧬 Understanding Peptides at Zappy Health: NAD+, Sermorelin & Glutathione

🧬 Understanding Peptides at Zappy Health: NAD+, Sermorelin & Glutathione

Last updated on Jul 29, 2026

đź’ˇ What Are Peptides?

Peptides are short chains of amino acids that act as natural “messengers,” signaling the body to perform specific functions—like repairing cells, releasing hormones, or improving metabolism.


🔋 What is NAD+?

NAD+ (Nicotinamide Adenine Dinucleotide) is a coenzyme found in every cell of your body. While not technically a peptide, it’s often included in peptide therapy programs because of its essential role in energy and cellular repair.

âś… Reported Benefits:

  • Boosts cellular energy and metabolism

  • May improve mental clarity and focus

  • Supports healthy aging and DNA repair

  • Aids detox and recovery from stress or illness

đź’‰ How to Inject:

  • Dosage: As prescribed by your provider (typically 1–2 times per week)

  • Injection Type: Subcutaneous (under the skin)

  • Injection Site: Belly area (about 2 inches from the navel), thigh, or back of upper arm


đź’¤ What is Sermorelin?

Sermorelin is a peptide that encourages your pituitary gland to naturally release more growth hormone (GH), especially while you sleep.

âś… Reported Benefits:

  • May improve deep, restorative sleep

  • Supports muscle tone and fat metabolism

  • Promotes skin firmness and recovery

  • Enhances energy, endurance, and recovery

đź’‰ How to Inject:

  • Dosage: Typically taken nightly before bed

  • Injection Type: Subcutaneous

  • Injection Site: Belly area or thigh (rotate sites if injecting regularly)


✨ What is Glutathione?

Glutathione is a master antioxidant found in every cell. It helps detox the body, brighten the skin, and reduce inflammation.
​

âś… Reported Benefits:

  • Supports liver detox and immune health

  • May reduce oxidative stress and inflammation

  • Promotes clearer, more radiant skin

  • Aids in tissue repair and recovery

đź’‰ How to Inject:

  • Dosage: As directed by your provider (typically weekly or biweekly)

  • Injection Type: Subcutaneous

  • Injection Site: Same as above—abdomen or thigh