Hi-Tech Pharmaceuticals Bulasterone is a natural testosterone booster designed around three distinct testosterone-signaling pathways — a comprehensive multi-ingredient approach covering LH stimulation, direct testosterone precursor support, and anabolic protein synthesis amplification simultaneously. The formula is anchored by three primary active compounds: Test-Rx™ Bulbine Natalensis Extract (a 100:1 standardized extract with 50% steroidal saponins, 10% sterols, and 2.5% sterolins — far superior to generic 1:1 non-standardized Bulbine on the market), Sodium D-Aspartic Acid at 3,000mg daily (the clinical dose used in published research documenting increased LH and testosterone output), and highly standardized Bulgarian Tribulus Terrestris Extract with 60% Protodioscin, 70% furostanol saponins, and 90% total saponins — the most potent LH-stimulating Tribulus grade available. Additionally: Rhaponticum Carthamoides 98% Extract (Turkesterone source), 6-Keto-Diosgenin Undecanoate, 5-Methyl-7-Methoxyflavone, DHEA, and a comprehensive vitamin and mineral panel. Not a prohormone — Bulasterone is a natural test booster and can be used standalone or as PCT support following a prohormone cycle. Not for women of any age. Not for individuals under 21. Contains ingredients that may cause a positive drug test — consult your sport organization before use. Take 1-3 tablets in the morning and 1-3 tablets after lunch or prior to training. Do not exceed 9 tablets in any 24-hour period. California Prop 65 Warning applies.†
Supplement Facts — Hi-Tech Pharmaceuticals Bulasterone (Per Serving)
Vitamins and Minerals
Vitamin A — 3,000 IU
Vitamin C — 200mg
Vitamin E — 60 IU
Vitamin K — 16mcg
Thiamine (B1) — 5.8mg
Riboflavin (B2) — 6mg
Niacinamide (B3) — 12mg
Vitamin B6 — 6mg
Folate — 133.3mcg
Vitamin B12 — 40mcg
Biotin — 100mcg
Pantothenic Acid (B5) — 9mg
Zinc — 8mg
Selenium — 30mcg
Iodine — 78mcg
Magnesium — 40mg
Testosterone Support and Anabolic Complex
Test-Rx™ Bulbine Natalensis Extract 100:1 (standardized to min. 50% steroidal saponins, 10% sterols, 2.5% sterolins)
Sodium D-Aspartic Acid — 3,000mg daily
Bulgarian Tribulus Terrestris Extract (60% Protodioscin, 70% furastanol saponins, 90% total saponins — highest standardized version available)
Rhaponticum Carthamoides Extract 98% (Root) — Turkesterone source
6-Keto-Diosgenin (25R spirostan-5a-diol-6-one-3-one) Undecanoate
5-Methyl-7-Methoxyflavone — aromatase inhibiting flavone
DHEA (Dehydroepiandrosterone) — testosterone precursor
Other Ingredients: Microcrystalline Cellulose, Dicalcium Phosphate, Sodium Starch Glycolate, Dextrose, Stearic Acid, Magnesium Stearate, Triacetin, Titanium Dioxide, FD&C Blue #1, FD&C Red #40
Take 1-3 tablets in the morning and 1-3 tablets after lunch or prior to training
Do not exceed 9 tablets in any 24-hour period
Start with 1-4 tablets per day to assess tolerance
Available in 90ct and 180ct
Bulasterone can also be used as PCT following a prohormone cycle
NOT FOR USE BY INDIVIDUALS UNDER THE AGE OF 21 OR BY WOMEN OF ANY AGE
Contains ingredients that may be banned by some sports organizations and/or increase risk of a false positive on a drug test — consult your sport organization or physician before use
California Prop 65 Warning applies.
Bulasterone — Natural Test Booster, Not a Prohormone
Bulasterone is one of the most important distinctions to make clearly in the Hi-Tech Pharmaceuticals lineup: it is a natural testosterone booster, not a prohormone. Hi-Tech's prohormone products (Anavar, Halotestin, Sustanon 250, Andriol, 1-Testosterone, Winstrol) contain DHEA-derived compounds that directly convert to active androgens and testosterone through enzymatic pathways. Bulasterone works through natural signaling mechanisms — stimulating the body's own testosterone production through LH pathway activation, DAA-mediated hypothalamic signaling, and anabolic ecdysteroid pathways. There are no DHEA-derived prohormone compounds in Bulasterone beyond the standalone DHEA precursor. No PCT is required after Bulasterone use as a standalone product. No cycling required. Can be taken continuously or can be used as PCT support following a prohormone cycle to help restore natural testosterone production.†
The Three Testosterone-Signaling Pathways
Hi-Tech specifically designed Bulasterone around three distinct biological pathways for testosterone support rather than a single-mechanism approach. This multi-pathway design is the core of the product's positioning. Most natural test boosters use one or two of these pathways — Bulasterone covers all three simultaneously.†
Pathway 1 — LH Stimulation: Tribulus Terrestris (Protodioscin) and Bulbine Natalensis
Luteinizing Hormone (LH) is the direct hormonal trigger for testosterone production in the Leydig cells of the testes — it is the upstream signal that tells the testes to produce testosterone. Two compounds in Bulasterone specifically target this pathway. Bulgarian Tribulus Terrestris at the highest standardized grade available (60% Protodioscin, 70% furostanol saponins, 90% total saponins) has documented ability to enhance LH production through its steroidal saponin content — Protodioscin specifically is the compound associated with Tribulus's testosterone-supporting effects in the published literature, and most commercial Tribulus products use extracts with far lower Protodioscin content than Bulasterone's formulation. Test-Rx™ Bulbine Natalensis 100:1 has been shown in animal studies to raise natural testosterone by up to 347% and simultaneously lower estrogen — an unusually beneficial dual effect that no other ingredient in the test booster category replicates. The 100:1 concentration ratio means the extract is 100x more concentrated than raw Bulbine plant material — compared to the generic 1:1 raw material extracts used in most competing products.†
Pathway 2 — Hypothalamic-Pituitary Signaling: Sodium D-Aspartic Acid (3,000mg)
Sodium D-Aspartic Acid at 3,000mg is the exact dose used in the published clinical research documenting D-aspartic acid's effects on LH and testosterone. D-Aspartic Acid (DAA) is an endogenous amino acid that accumulates in the hypothalamus and pituitary gland — it directly stimulates the release of Gonadotropin-Releasing Hormone (GnRH) from the hypothalamus and Luteinizing Hormone (LH) from the pituitary, producing a cascade effect that increases testicular testosterone synthesis. A published study documented that D-Aspartic Acid at 3g daily increased testosterone by approximately 42% after just 12 days of use in healthy men — one of the more impressive short-term testosterone response data points in the natural testosterone booster literature. Hi-Tech specifically chose the sodium salt form for improved palatability and stability compared to standard D-Aspartic Acid.†
Pathway 3 — Anabolic Protein Synthesis: Turkesterone and 6-Keto-Diosgenin
The third pathway addresses not just testosterone production but anabolic protein synthesis directly — the downstream effect of testosterone that actually produces muscle. Rhaponticum Carthamoides 98% Extract is the source of Turkesterone, an ecdysteroid that Russian elite athletes have used since the 1970s specifically for its ability to enhance the translational phase of protein synthesis — the step where mRNA is decoded and amino acids are assembled into muscle protein. Turkesterone's mechanism is distinct from androgenic/testosterone pathways — it works through ecdysone receptors rather than androgen receptors, producing anabolic protein synthesis support without androgenic side effects. 6-Keto-Diosgenin undecanoate provides a second anabolic steroid saponin compound through the undecanoate ester for enhanced lipophilicity and absorption. 5-Methyl-7-Methoxyflavone acts as a flavone aromatase inhibitor — reducing the conversion of testosterone to estrogen, supporting net testosterone retention even as production increases from the other formula components.†
DHEA — The Foundation Precursor
Dehydroepiandrosterone (DHEA) is the most abundant steroid hormone in the human body and the primary precursor from which the body manufactures both testosterone and estrogen. DHEA levels peak in early adulthood and decline progressively with age — declining by approximately 10-20% per decade, contributing to the age-related decline in both testosterone and overall anabolic hormone environment. Supplemental DHEA provides precursor substrate for the body's own steroidogenesis, supporting the downstream production of testosterone and other androgens through the body's existing enzymatic pathways. DHEA is a legal dietary supplement ingredient and is not a controlled substance — it is distinct from the DHEA-derived prohormone compounds in Hi-Tech's prohormone products.†
Bulasterone as PCT — The Post-Cycle Application
Bulasterone can be used as PCT for prohormone cycles — one of its important secondary use cases alongside its standalone natural test booster positioning. After a prohormone cycle, the suppression of natural testosterone production from exogenous androgen exposure requires supported recovery of the HPG axis — restoring hypothalamic GnRH secretion, pituitary LH output, and testicular testosterone synthesis to normal baseline. Bulasterone's DAA-mediated hypothalamic stimulation and Tribulus/Bulbine LH-stimulating mechanisms address exactly these HPG axis recovery points. For athletes who prefer to use natural compounds in PCT alongside or instead of pharmaceutical SERMs, Bulasterone provides meaningful HPG axis support. For Hi-Tech prohormone users who use Arimiplex as the primary PCT product, stacking Bulasterone adds a second layer of natural testosterone production support.†
Frequently Asked Questions
Is Bulasterone a prohormone?
No. Bulasterone is a natural testosterone booster — it works by stimulating the body's own testosterone production through LH pathway activation, D-Aspartic Acid hypothalamic signaling, and anabolic ecdysteroid mechanisms. It does not contain DHEA-derived prohormone compounds that directly convert to testosterone or active androgens the way Hi-Tech's prohormone products (Anavar, Halotestin, Sustanon 250) do. No PCT is required after standalone Bulasterone use.†What is Test-Rx™ Bulbine Natalensis and why is it different?
Test-Rx™ is Hi-Tech's proprietary standardized Bulbine Natalensis extract at a 100:1 concentration ratio — meaning 100g of raw Bulbine plant material is concentrated into 1g of extract. It is standardized to not less than 50% steroidal saponins, 10% sterols, and 2.5% sterolins — active compound fractions with documented testosterone-supporting activity. Most commercial Bulbine products use non-standardized 1:1 raw material extracts that contain a fraction of the active compound concentration and produce far weaker effects.†Can Bulasterone be stacked with Hi-Tech prohormones?
Yes — Hi-Tech specifically recommends Bulasterone stacking with prohormone products. In an active prohormone cycle, Bulasterone's natural LH stimulation and anabolic ecdysteroid support complement the exogenous hormone activity. As PCT, Bulasterone helps restore natural testosterone production after the cycle. Ask Get Yok'd staff for current stack recommendations based on the specific prohormone cycle being planned.†Will Bulasterone cause a positive drug test?
Hi-Tech's label specifically discloses that Bulasterone contains ingredients that may be banned by some sports organizations and/or increase risk of a false positive on a drug test. The DHEA component is particularly relevant — DHEA is prohibited by WADA and NCAA. Tested athletes must not use Bulasterone.†
How to Take Hi-Tech Pharmaceuticals Bulasterone
Take 1-3 tablets in the morning after breakfast and 1-3 tablets after lunch or prior to training. Start with 1-4 tablets per day to assess tolerance before advancing to the higher dosing range. Do not exceed 9 tablets in any 24-hour period. Take with food and plenty of water. Discontinue use and contact a physician immediately if you experience rapid heartbeat, dizziness, severe headache, or shortness of breath. NOT FOR USE BY INDIVIDUALS UNDER THE AGE OF 21 YEARS OR BY WOMEN OF ANY AGE. Do not use if pregnant or nursing. Do not consume if you have a medical condition or are taking any prescription medication without first consulting a physician. Contains ingredients that may be banned by some sports organizations and/or increase risk of a false positive on a drug test — consult your sport organization or physician before use. California Prop 65 Warning applies.†
Why Buy at Get Yok'd
Real-time inventory across all five Southern California stores
Available in Burbank, Glendale, Glendale Galleria, Pasadena, and North Hollywood
Authorized Hi-Tech Pharmaceuticals retailer — carrying Bulasterone alongside the full Hi-Tech natural test booster and prohormone lineup
Staff who can walk you through Bulasterone standalone use, PCT applications, and stacking options with Hi-Tech prohormones in person
One of the best loyalty programs in the supplement industry — earn rewards on every purchase
Who Should Not Take Bulasterone
Not for women of any age
Not for individuals under 21 years of age
Not for tested athletes — contains DHEA which is prohibited by WADA and NCAA; label discloses risk of false positive on drug test
Not for individuals with prostate cancer or enlarged prostate without physician clearance — androgenic compounds stimulate prostate tissue
Not for individuals with cardiovascular conditions without physician clearance
Not for individuals with hormone-sensitive conditions without physician clearance
Do not consume if you have any medical condition or are taking any prescription medication without first consulting a physician
Discontinue use immediately if you experience rapid heartbeat, dizziness, severe headache, or shortness of breath
California Prop 65 Warning applies.
Keep out of reach of children.
†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.