
Comparison with Leading Alternatives
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How it Works
Three easy steps that connect proven treatment with long-term confidence
Your Personalized Longevity Program
A custom plan designed around your body, goals, and lifestyle.
Cellular Health
Supports healthy energy metabolism*
Cognitive Wellness
Supports focus and mental clarity*
Recovery
Supports daily wellness and vitality*

Longevity Goals

THE SCIENCE BEHIND NAD+
What Is NAD+?
NAD+ (Nicotinamide Adenine Dinucleotide) is a naturally occurring coenzyme found in every cell of the body. It plays a critical role in energy metabolism and cellular function.
As natural NAD+ levels decline with age, many people seek additional support to help maintain vitality, focus, and healthy aging goals.
DoctorAdam is your partner in glow, strength, and confidence
Patients Love Our Personalized Care
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50 states delivery
Delivery Across All 50 States
Fast and discreet shipping, wherever you are in the U.S.
FAQs
Haven't found the answer? Reach out to us, and we will help you.
Yes, a prescription is required. You can complete a quick online consultation with our providers—no in-person visit needed.
Strips dissolve under the tongue for fast results. Mints offer a discreet and quick-acting option. Tablets are traditional and deliver consistent, lasting effects.
Strips and mints typically work within 15–30 minutes. Tablets may take 30–60 minutes. Onset varies slightly depending on your metabolism and dosage.
Tadalafil-based products can last up to 36 hours. Sildenafil usually lasts 4 to 6 hours. PT-141 may stay active up to 12 hours for sexual desire support.
Yes, formulations with Sildenafil + Tadalafil or Oxytocin are designed to improve performance, endurance, and emotional intimacy.
Our products contain the same active ingredients as leading brands like Viagra (sildenafil) and Cialis (tadalafil). The primary difference is that we focus on providing high-quality, generic alternatives in convenient forms like strips, mints, and tablets, often at a more accessible price point because you're not paying for a brand name. You get the same effective medication without the premium cost associated with branded advertising and packaging.
Doctor Adam Customer Service
"At Doctor Adam, high-quality healthcare is a right, not a privilege. Our team is here to support you with any questions or feedback."
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Doctor Adam
1475 S State College Blvd, Anaheim, CA 92806