

CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCE: MESTEROLONE
FORM: 30 PILLS x 25 MG
ACTIVE HALF-LIFE: 12 HOURS
DOSAGE: MEN 25-100 MG/DAY
ACNE: YES
WATER RETENTION: NO
HIGH BLOOD PRESSURE (HBP): NO
HEPATOTOXICITY: LOW
AROMATIZATION: NO
MANUFACTURER: KALPA PHARMACEUTICALS
Proviroxyl is an oral androgen containing Mesterolone, developed by Kalpa Pharmaceuticals. This non-aromatizing steroid is used primarily to manage symptoms of low testosterone, support libido, and enhance androgen levels during cutting or contest prep.
Unlike other oral steroids, Mesterolone is not 17-alpha alkylated, meaning it has a much lower risk of liver toxicity. Bodybuilders use it to maintain libido and mental clarity while on suppressive anabolic cycles, and as a mild anti-estrogen alternative in stacks.
Typical dosing ranges between 25โ100 mg/day. It is often used alongside other anabolic steroids such as Testoxyl Cypionate or Dianoxyl. Because of its anti-estrogenic properties, it can also help modulate estrogen-related side effects in a stack.
Proviroxyl is generally well-tolerated. Since it doesn't aromatize, estrogenic side effects like gynecomastia and water retention are avoided. However, some users may experience hair loss or increased aggression at higher doses.
Proviroxyl does not require standalone PCT, but if used alongside suppressive compounds, follow with a proper PCT including Clomixyl or Nolvaxyl.
You can buy Proviroxyl online through our trusted store. We offer original Kalpa Pharmaceuticals products verified by packaging codes. Fast shipping is available to the USA and international destinations.
Proviroxyl is used to support testosterone levels, improve libido, and enhance muscle hardness during steroid cycles. It also offers mild anti-estrogen effects.
No, Proviroxyl (Mesterolone) does not convert to estrogen, so users don't experience water retention or gynecomastia.
Proviroxyl is not 17-alpha alkylated and has minimal impact on the liver, making it one of the safer oral androgens for extended use.
Yes, it is often stacked with injectable testosterone or oral steroids to boost androgen levels and reduce estrogenic side effects.
Please log in to write PROVIROXYL 25 MG review.
CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCE: METHANDIENONE
FORM: 100 PILLS x 20 MG
ACTIVE HALF-LIFE: 3.2-4.5 HOURS
DOSAGE: MEN 20 MG/DAY
ACNE: YES
WATER RETENTION: HIGH
HIGH BLOOD PRESSURE (HBP): YES
HEPATOTOXICITY: YES
AROMATIZATION: HIGH
MANUFACTURER: KALPA PHARMACEUTICALS
CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCE: FLUOXYMESTERONE
FORM: 50 PILLS x 10 MG
ACTIVE HALF-LIFE: 9 HOURS
DOSAGE: MEN 10-40 MG/DAY
ACNE: YES
WATER RETENTION: NO
HIGH BLOOD PRESSURE (HBP): PERHAPS
HEPATOTOXICITY: HIGH
AROMATIZATION: NO
MANUFACTURER: KALPA PHARMACEUTICALS
CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCE: OXANDROLONE
FORM: 50 PILLS x 10 MG
ACTIVE HALF-LIFE: 9 HOURS
DOSAGE: MEN 2.5-50 MG/DAY
ACNE: RARELY
WATER RETENTION: NO
HIGH BLOOD PRESSURE (HBP): NO
HEPATOTOXICITY: LOW
AROMATIZATION: NO
MANUFACTURER: KALPA PHARMACEUTICALS
CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCE: OXANDROLONE
FORM: 50 PILLS x 20 MG
ACTIVE HALF-LIFE: 9 HOURS
DOSAGE: MEN 2.5-50 MG/DAY
ACNE: RARELY
WATER RETENTION: NO
HIGH BLOOD PRESSURE (HBP): NO
HEPATOTOXICITY: LOW
AROMATIZATION: NO
MANUFACTURER: KALPA PHARMACEUTICALS
CLASS: ANDROGEN ESTER; ANABOLIC STEROID;
ACTIVE SUBSTANCE: METHENOLONE ACETATE
FORM: 50 PILLS x 25 MG
ACTIVE HALF-LIFE: 2-3 DAYS
DOSAGE: MEN 100-150 MG/DAY
ACNE: YES
WATER RETENTION: LOW
HIGH BLOOD PRESSURE (HBP): PERHAPS
HEPATOTOXICITY: LOW
AROMATIZATION: NO
MANUFACTURER: KALPA PHARMACEUTICALS
CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCE: METHANDIENONE
FORM: 100 PILLS x 10 MG
ACTIVE HALF-LIFE: 3.2-4.5 HOURS
DOSAGE: MEN 20 MG/DAY
ACNE: YES
WATER RETENTION: HIGH
HIGH BLOOD PRESSURE (HBP): YES
HEPATOTOXICITY: YES
AROMATIZATION: HIGH
MANUFACTURER: KALPA PHARMACEUTICALS
CLASSIFICATION: ANDROGEN; ANABOLIC STEROID
ACTIVE SUBSTANCE: METHANDIENONE
FORM: 20 PILLS x 50 MG
ACTIVE HALF-LIFE: 3.2-4.5 HOURS
DOSAGE: MEN 20 MG/DAY
ACNE: YES
WATER RETENTION: HIGH
HIGH BLOOD PRESSURE (HBP): YES
HEPATOTOXICITY: YES
AROMATIZATION: HIGH
MANUFACTURER: KALPA PHARMACEUTICALS
CLASS: ANDROGEN; ANABOLIC STEROID; PROGESTOGEN
ACTIVE SUBSTANCE: METHYLTRIENOLONE
FORM: 100 PILLS x 250 MCG
ACTIVE HALF-LIFE: 6 HOURS
DOSAGE: MEN 0.5-5 MG/DAY
ACNE: YES
WATER RETENTION: YES
HIGH BLOOD PRESSURE (HBP): PERHAPS
HEPATOTOXICITY: VERY HIGH
AROMATIZATION: NO
MANUFACTURER: KALPA PHARMACEUTICALS