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Nasal Spray vs Injection: Which Is Better for Supplements?

If you’ve ever considered therapies like NAD+ or peptides, you may have seen them offered as injections, IVs, or even nasal sprays. But what’s the difference between these delivery methods, and which is more convenient?

The Traditional Approach: Injections & IVs

  • Widely used in clinical settings.
  • Direct absorption into the bloodstream.
  • Can be uncomfortable, require clinic visits, and involve needles.

The Needle-Free Alternative: Nasal Sprays

  • Delivered through the nasal mucosa (rich blood supply).
  • Convenient, discreet, and can be used at home if prescribed.
  • No needles or infusion sessions required.

Comparing Effectiveness

  • Both routes bypass the digestive system, avoiding breakdown in the stomach.
  • Choice often depends on lifestyle, comfort, and physician recommendation.

Safety Considerations

  • Both require medical supervision.
  • Dosage and administration depend on individual health factors.

Why Patients Choose Nasal Sprays

  • Convenience (can be taken anywhere).
  • Comfort (needle-free).
  • Simplicity (self-administered under guidance).

Key Takeaway
Both injections and nasal sprays can be effective delivery methods. The “better” option depends on your needs and your healthcare provider’s guidance.

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NAD+ Nasal Spray

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