Progesterone Powder, USP Grade, 97-103% *

Naturally Occurring Steroid Hormone

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About Progesterone Powder, USP Grade

Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. It belongs to a group of steroid hormones called the progestogens, and is the major progestogen in the body. Progesterone is used as a medication and for creams. It is used in combination with estrogens mainly in hormone therapy for menopausal symptoms and low sex hormone levels in women. It is also used in women to support pregnancy and fertility and to treat gynecological disorders..

Common Uses and Applications

  • Fertility Treatments.
  • Hormone Replacement Therapy (HRT).
  • Bone Health Treatments.


Chemistry Table

Agolutin, Crinone, 4-Pregnene-3,20-dione, Prometrium, Utrogestan, Luteol, Gestormone, Glanducorpin, Pregnenedione
USP Grade

Progesterone Powder, USP Grade Specifications

Assay (C21H30O2; Dried Basis) 97.0-103.0%
Melting Range 126°-131°C
Specific Rotation +175° to +183°
Loss on Drying 0.5%
Biological half-life OMP: 16–18 hours; IM: 22–26 hours; SC: 13–18 hours
Log P 4.04
Bioavailability: OMP <10%

Safety and Shipping Information

Store in a closed container at room temperature, away from heat, moisture, and direct light.

One-Time Purchase

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Questions & Answers

  • Is this just for women? What about men? How do we take it, orally?

    We have no information on how men can take progesterone.

  • Is this Bio-identical progesterone, or synthetic?

    The product is sourced from Sweet Potatoes. 
    Thank you.

  • How is your USP progesterone made, from soybeans or the Mexican wild yam?

    It is sourced from sweet potatoes.

    Thank you.

  • How is it best stored? How long does it retain potency?

    Store in original container, tightly sealed, protected from direct sunlight and moisture.
    Preserve in tight, light-resistant containers. Store at 25°C, excursions permitted between 15° and 30°C.

    The shelf life of the product is 3 years from the date of manufacturing if stored under proper conditions.

    Thank you.

  • is this the same USP progesterone that can be taken orally? If not, what's the difference?

    This product is a progesterone raw material in the form of powder that meets USP grade specifications. It is not a compounded progesterone.