/taking-hormone-supplement

How to Take Onas Natural Progesterone Cream: Side Effects, Dosage

Learn about Onas Natural Progesterone Cream dosage, side effects, and cost. Supplement info for informed conversations with your provider.

Not medical advice. Speak with a healthcare professional before using any medication.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Reviewed by:

Hazar Metayer

PharmD

LinkedIn

Updated Feb, 15

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Information sourced from manufacturer labeling and publicly available references including NIH Office of Dietary Supplements.

Disclaimer: This content is for informational purposes only and is not medical advice. Voshell's Pharmacy does not diagnose conditions or determine treatment plans. Patients should consult their licensed prescriber regarding therapy decisions. Compounded medications are not FDA-approved and prepared only pursuant to a valid prescription.
Disclosure: Voshell's Pharmacy is a licensed compounding pharmacy that prepares and sells compounded hormone replacement therapy by prescription. As a provider of products in related categories, our perspective may be influenced by our professional and commercial interests. This content reflects our review of publicly available scientific literature and does not constitute medical advice. Compounded medications are not FDA-approved.

How to Take Onas Natural Progesterone Cream

Disclosure: Voshell's Pharmacy is a licensed compounding pharmacy that prepares and sells compounded hormone therapy by prescription. As a provider of products in the hormone health space, our perspective may be influenced by our professional and commercial interests. All brand names and trademarks are the property of their respective owners.

 

How to Use Onas Natural Progesterone Cream

 

The following dosing information reflects the Onas Natural Progesterone Cream product labeling:

  • Typical amount: According to Onas Natural Progesterone Cream product labeling, most applications involve approximately 20 mg of progesterone daily, which is approximately 1/4 teaspoon (or one full pump for the pump version).
  • Application sites: According to Onas Natural Progesterone Cream product labeling, apply to thin-skinned areas such as inner forearms, inner thighs, tops of feet, or lower abdomen. Rotating application sites supports consistent absorption.
  • Cycling schedule (perimenopause): According to Onas Natural Progesterone Cream product labeling, use once daily from ovulation to the start of the next period. If cycles are irregular, applying for 14 days followed by a 14-day break is a common pattern per product guidance.
  • Cycling schedule (menopause): According to Onas Natural Progesterone Cream product labeling, apply once daily for 25–26 days each month, followed by a short 3–5 day break.
  • Missed dose: According to Onas Natural Progesterone Cream product labeling, if a dose is missed, resume the usual schedule the next day — do not double up.

According to Onas Natural Progesterone Cream product labeling, consult your healthcare provider before use if you have any medical conditions or take other medications.

 

Warnings Before Using Onas Natural Progesterone Cream

 

According to Onas Natural Progesterone Cream product labeling, do not use if you have a history of hormone-sensitive cancers unless cleared by your healthcare provider. According to Onas Natural Progesterone Cream product labeling, check for allergies to any cream ingredients before use. According to Onas Natural Progesterone Cream product labeling, use caution if you take thyroid medications, as progesterone may subtly affect metabolism. According to Onas Natural Progesterone Cream product labeling, consult your healthcare provider if you are on other hormone therapies to prevent unintended dose stacking.

Onas Natural Progesterone Cream Side Effects

Common

Mild

Breast Tenderness

According to Onas Natural Progesterone Cream product labeling, some women may notice mild breast fullness or soreness as progesterone levels adjust. If symptoms persist or worsen, stop use and consult a healthcare provider.

Normally lasts for:

12–24 hours

Common

Mild

Fatigue or Sleepiness

According to Onas Natural Progesterone Cream product labeling, progesterone has a calming effect that may cause increased tiredness or drowsiness, especially shortly after application. If symptoms persist or worsen, stop use and consult a healthcare provider.

Normally lasts for:

2–6 hours

Uncommon

Moderate

Mood Changes

According to Onas Natural Progesterone Cream product labeling, a small number of individuals may experience irritability or emotional sensitivity. This may improve with dose adjustment. If symptoms persist or worsen, stop use and consult a healthcare provider.

Normally lasts for:

2–8 hours

Uncommon

Moderate

Headaches

According to Onas Natural Progesterone Cream product labeling, shifts in hormone levels may trigger headaches in some individuals. If symptoms persist or worsen, stop use and consult a healthcare provider.

Normally lasts for:

2–6 hours

Occasional

Mild

Light Spotting

According to Onas Natural Progesterone Cream product labeling, occasional spotting may occur as the uterine lining responds to added progesterone. Stop use and consult a healthcare provider if spotting persists or worsens. If symptoms persist or worsen, stop use and consult a healthcare provider.

Normally lasts for:

24–48 hours

Rare

Mild

Skin Irritation and Hormone-Sensitive Contraindications (Serious Warning)

According to Onas Natural Progesterone Cream product labeling, redness or itching at the application site may occur, and this product is contraindicated in individuals with a history of hormone-sensitive cancers. Rotating application sites may reduce localized irritation. Stop use immediately and consult a healthcare provider if significant skin reactions or signs of hormonal imbalance develop. If symptoms persist or worsen, stop use and consult a healthcare provider.

Normally lasts for:

1–3 hours

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Questions about Onas Natural Progesterone Cream? Talk with your healthcare provider.

If you have questions about this dietary supplement, speak with your healthcare provider or pharmacist for guidance based on your individual health needs.

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What If You Forgot to Take Onas Natural Progesterone Cream

 

What If You Forgot to Use Onas Natural Progesterone Cream?

 

If you miss a dose, apply your usual amount when you remember — and if it is already the next day, skip the missed dose and resume your normal schedule. Per the manufacturer's labeling for dosing guidance, do not apply extra cream to make up for a missed application.

Simply resume your usual routine at the next scheduled time.

What if You Took Too Much Onas Natural Progesterone Cream

 

What if You Used Too Much Onas Natural Progesterone Cream?

 

If more than the recommended amount of Onas Natural Progesterone Cream was applied, contact Poison Control at 1-800-222-1222. If a child has been exposed to this product, seek urgent medical care immediately.

  • Do not take additional doses until you have spoken with Poison Control or a healthcare provider.
  • Do not apply additional doses until you have spoken with Poison Control or a healthcare provider.
  • If symptoms such as unusual drowsiness, breast tenderness, spotting, or headache occur, seek medical attention.
  • Keep this and all supplements out of reach of children.

How Much Does Onas Natural Progesterone Cream Cost

 

Cost of Onas Natural Progesterone Cream

 

Onas Natural Progesterone Cream is sold as an over-the-counter hormone cream, so insurance generally does not cover it.

These are approximate examples only and actual prices will vary by retailer, location, and time of purchase. According to retailer listings reviewed in early 2026, approximate price ranges included:

  • $35–$45 per jar for standard 2% strength progesterone creams
  • $55–$70 per jar for higher-strength versions or specialty formulas
  • Bundles or subscriptions may reduce the cost by approximately $5–$10 per item

Occasional coupons or store promotions may reduce the cost. These figures are approximate and may no longer reflect current pricing.

About compounded medications: Compounded medications are not FDA-approved. They have not been reviewed by the FDA for safety, effectiveness, or quality. FDA-approved medications should be considered first when commercially available options meet patient needs. Compounded preparations are prepared by licensed pharmacists in response to valid prescriptions for individual patients with specific medical needs.

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