/taking-hormone-supplement
Learn about ProgonB-L 4X dosage, side effects, and cost. Educational information about this dietary supplement for informed conversations with your provider.

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


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Contact UsInformation sourced from manufacturer labeling and publicly available references including NIH Office of Dietary Supplements.
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.
The following dosing information reflects the ProgonB-L 4X product labeling:
According to ProgonB-L 4X product labeling, if you are taking any prescription medications or hormone therapies, consult your healthcare provider before use.

According to ProgonB-L 4X product labeling, consult your healthcare provider before use if you have a history of breast, ovarian, or uterine cancer, unexplained vaginal bleeding, clotting disorders, or liver disease. According to ProgonB-L 4X product labeling, individuals already using prescription hormone therapies should consult their healthcare provider before adding this product. According to ProgonB-L 4X product labeling, if you experience mood changes or unusual symptoms, stop use and consult a healthcare provider.
Unknown
Mild
According to ProgonB-L 4X product labeling, some women may notice temporary breast fullness or sensitivity during use. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
6–24 hours
Unknown
Mild
According to ProgonB-L 4X product labeling, some users may experience increased relaxation or drowsiness. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
2–6 hours
Unknown
Mild
According to ProgonB-L 4X product labeling, mild headaches may occur during use. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
1–4 hours
Unknown
Mild
According to ProgonB-L 4X product labeling, some users may experience bloating, changes in bowel habits, or mild nausea. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
3–12 hours
Unknown
Mild
According to ProgonB-L 4X product labeling, some women may notice mild mood shifts such as irritability or increased emotional sensitivity. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
2–8 hours
Unknown
Mild
According to ProgonB-L 4X product labeling, unexpected vaginal bleeding or significant changes in bleeding patterns are serious labeled warnings associated with progesterone-support products. Stop use immediately and consult a healthcare provider if unexpected or unusual bleeding occurs. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
24–72 hours
Need Help Taking This the Right Way?
Quick, caring advice from pharmacists who know these medications inside out.
If you have questions about this dietary supplement, speak with your healthcare provider or pharmacist for guidance based on your individual health needs.

If you miss a dose, take it when you remember — and if it is already close to your next scheduled dose, skip the missed dose. Per the manufacturer's labeling for dosing guidance, do not take extra capsules to make up for a missed dose.
Simply resume your usual routine at the next scheduled time.
If more than the recommended amount of ProgonB-L 4X was taken, contact Poison Control at 1-800-222-1222. If a child has ingested this product, seek urgent medical care immediately.

ProgonB-L 4X is an over-the-counter supplement, 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:
Subscribe-and-save options may reduce the per-bottle cost. These figures are approximate and may no longer reflect current pricing.
ProgonB-L 4X (Wellness Resources) review: a dietary supplement marketed to support hormonal balance under DSHEA. Individual responses vary.