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How to use your creams.

A simple step-by-step guide to applying NAD+ Cream and GHK-Cu Cream with the pea-size method, plus how to use your weekly injections at home.

The pea-size method.

The same five steps for both creams. A little goes a long way.

  1. 01

    Start with clean, dry skin

    Woman patting her clean, freshly washed face dry before applying NAD+ cream

    Wash your face and pat it dry. Apply your cream to bare skin, before any serums, moisturizers, or SPF.

  2. 02

    Dispense a pea-size amount

    About a gram of white NAD+ cream on a fingertip, showing how much to use

    A generous pea-size amount, about 1 gram, covers your whole face and neck. A full 30g tube lasts about a month at one application a day.

  3. 03

    Dot it across your face

    Small dots of NAD+ cream applied across a woman's forehead, cheeks, nose, and chin

    Place small dots on your forehead, both cheeks, your nose, and your chin so the cream spreads evenly.

  4. 04

    Smooth it in until absorbed

    Woman smoothing NAD+ cream into her skin with two fingertips until fully absorbed

    Gently massage the cream across your face until it fully absorbs. Avoid the immediate eye area.

  5. 05

    Match it to the time of day

    NAD+ Cream in the morning and GHK-Cu Cream at night, a day and night skincare routine

    NAD+ Cream in the morning, GHK-Cu Cream at night. If you use both, let each one absorb before layering anything else.

Using your injections.

Your NAD+, B12, or glutathione injection is a small weekly injection you give yourself at home. Every order ships with a guide that shows you how to use each injection properly.

  • A small, once-weekly injection you do at home
  • A guide ships with your order showing how to use each injection
  • Store as labeled and use within the beyond-use date
A Yuvia compounded injection vial with instructions.

Application questions.

  • A generous pea-size dab, about 1 gram, roughly a fingertip and a half. That is enough to cover your whole face and neck, and a full 30g tube lasts about a month at one application a day.

  • They are used at different times of day, not layered together: NAD+ Cream in the morning and GHK-Cu Cream at night. If your specialist has you using both, apply each to clean skin and let it absorb before adding anything else.

  • List everything you already use during your intake so the reviewing specialist can flag any conflicts. In general, apply to clean skin and introduce new actives slowly. Written instructions come with your order.

  • Yes. Both NAD+ Cream and GHK-Cu Cream can be applied to your neck as well as your face. Use the same generous pea-size amount, add a little extra to cover the neck, and smooth it into clean skin until it fully absorbs.

  • Once daily for each cream unless your instructions say otherwise: NAD+ Cream in the AM, GHK-Cu Cream in the PM.

  • Store each product exactly as directed on its label, and use it within the beyond-use date printed on the packaging. Your shipment includes storage instructions for each item.

  • Look at the concentration of the active, not the marketing number on the front. Labels like '99% purity' or '12 peptides' tell you how clean or how many ingredients went in, not how much is actually in the cream. The number that matters is the concentration. The copper peptide creams you buy at the store or on Amazon are often a small fraction of a percent, as little as 0.1% GHK-Cu. Yuvia's GHK-Cu Cream is 4% and the NAD+ Cream is 10%, prescription-strength levels you cannot buy off a shelf.

  • It describes how pure the raw peptide is before it goes into the cream, not how much ends up in the finished product. A cream can use a 99% pure peptide and still contain only a trace of it. To judge a cream, find the concentration of the active in the formula, such as the percentage of GHK-Cu, and ignore the purity number and the peptide count.

  • No. Those strengths are compounded at a licensed US pharmacy and need a prescription after a specialist reviews your intake. Store-bought and Amazon versions exist only at much lower concentrations, often a fraction of a percent, which is why they are sold without a prescription.

  • Watch the units. Micrograms make a small amount look large, and 20,000 mcg is the same as 20 mg. Many at-home NAD+ kits list their vial in micrograms for that reason. Yuvia ships a full 1200mg (6mL) higher-strength vial and shows the vial size in milligrams up front. When you compare products, convert everything to milligrams first.

  • A full 1200mg (6mL) higher-strength vial. A dose printed as 20,000 mcg is only 20 mg, so convert everything to milligrams before you compare. We show the vial size in milligrams up front.

Your routine,
made simple.

Specialist-prescribed NAD+ Cream, GHK-Cu Cream, and more, compounded at a US pharmacy and shipped to your door with clear instructions in every box.

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Compounded medications are not approved by the FDA and have not been reviewed for safety, effectiveness, or quality. Prescriptions are issued only after an online consultation with an independent licensed physician. Medications are dispensed by state-licensed US pharmacies. The content on this site is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician with any questions you may have regarding a medical condition. Product photography is illustrative; actual packaging, bottles, and labeling from your fulfilling pharmacy may vary. Individual results may vary.