Alchemy Labs | TestFX | 90 CapsulesAlchemy Labs
- SuppVault Score
- 70/100
- Per serving
- $1.67

Alchemy Labs
Clinical KSM-66®, 200mg DIM, full-label hormone support
$49.95 $59.99$1.66/servingAlchemy Labs TestFX is a fully disclosed, stim-free hormone support formula for stress resilience, libido, and hormonal balance. It pairs a full 600mg dose of KSM-66® Ashwagandha with targeted androgen and estrogen-metabolism support for daily use.
Alchemy Labs publishes test results from independent third-party labs. Svpplements links to the manufacturer’s data — we don’t test products ourselves.
Discount applied automatically in cart.
TestFX targets the hormonal and stress side of performance, while creatine targets phosphocreatine replenishment and strength output directly. This is one of the cleanest pairings possible: creatine improves high-intensity performance and training capacity while TestFX supports the internal recovery and endocrine environment that helps you keep progressing.
Take creatine daily anytime; use alongside TestFX or with a post-workout meal.
Hormone support works best when the fundamentals are covered, and protein intake remains one of the biggest fundamentals in body composition and recovery. Pairing TestFX with a high-quality protein helps ensure the training and recovery environment created by ingredients like KSM-66® is matched by sufficient amino acid intake.
Use protein post-workout or between meals; take TestFX with a separate daily meal.
KSM-66® Ashwagandha already supports stress resilience and better sleep quality in many users, and magnesium glycinate complements that effect well. This stack is especially useful for lifters or professionals whose recovery is limited more by stress and poor sleep than by lack of motivation.
Take TestFX earlier in the day with food; take magnesium in the evening.
Fish oil complements TestFX by supporting systemic health, inflammatory balance, and a more recovery-friendly baseline. For users taking a long-view approach to male wellness, fish oil plus pumpkin seed extract and Vitamin D3 is a smart foundational combination.
Take both with meals containing fat for best tolerance and absorption.
Same product listing under a matched catalog handle, so performance profile is effectively identical.
TestFX is broader for daily male hormone support, with adaptogen and libido-focused coverage.
After Cycle may be the better choice when post-cycle recovery support is the primary goal.
TestFX stands out for its simple, fully disclosed structure and strong KSM-66® anchor dose.
Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.
Alchemy Labs | TestFX | 90 CapsulesAlchemy Labs
Alchemy Labs | Test-FX | 90 CapsulesAlchemy Labs
Same product listing under a matched catalog handle, so performance profile is effectively identical.
Compare side-by-side →
Alchemy Labs | E-Guard | 90 CapsulesAlchemy Labs
TestFX is broader for daily male hormone support, with adaptogen and libido-focused coverage.
Compare side-by-side →
Alchemy Labs | After Cycle | 90 CapsulesAlchemy Labs
After Cycle may be the better choice when post-cycle recovery support is the primary goal.
Compare side-by-side →Comparison data combines live storefront pricing with our SuppVault analysis. Competitor scores reflect public-label data; manufacturer-side changes may not be reflected in real time.
Alchemy Labs TestFX is a fully disclosed, stim-free hormone support formula built around a smart and recognizable strategy: reduce stress drag, support healthy androgen status, improve the hormonal environment, and do it with ingredients that are actually dosed like they matter. This is not a mystery blend dressed up with macho branding. You get nine active ingredients, every dose disclosed, and several ingredients that sit right in the ranges serious users look for when they compare labels.
The anchor is KSM-66® Ashwagandha at 600mg, which is the top end of the established 300-600mg clinical range. That matters. KSM-66 is not generic ashwagandha powder—it is a full-spectrum root extract standardized for withanolides and backed by 24 double-blind, randomized, placebo-controlled trials. Mechanistically, it modulates the HPA axis, helping reduce cortisol output and improve stress resilience. In the real world, that often translates to better recovery, steadier mood, improved sleep quality, and less of the chronic stress burden that can work against healthy testosterone status.
Tongkat Ali at 250mg adds another legitimate hormone-support layer. It is commonly used to support libido, drive, and male vitality, particularly in periods of elevated stress or reduced perceived recovery. Tribulus terrestris extract at 550mg standardized to 60% saponins is included for libido and performance support. Tribulus is often misunderstood: the strongest human evidence is not that it dramatically spikes testosterone in everyone, but that it can support libido and sexual wellness, especially when paired with a broader formula like this one.
DIM is one of the more thoughtful inclusions here, dosed at 200mg—the top of the 100-200mg range commonly used in estrogen-metabolism support formulas. DIM is a bioactive indole derived from cruciferous vegetable compounds and is known for shifting estrogen metabolism toward more favorable pathways, especially increasing the relative production of 2-hydroxyestrone over 16-alpha-hydroxyestrone. It also shows mild aromatase-modulating activity. That does not make this an anti-estrogen drug replacement, but it does make TestFX a more complete hormone-balancing formula than products that focus only on "boosting" inputs while ignoring estrogen handling.
Stinging nettle root at 225mg and pumpkin seed extract at 250mg round out the male-support profile. Nettle root is often used in formulas targeting androgen balance and male wellness, while pumpkin seed extract is a classic inclusion for prostate and urinary support—particularly valuable for users thinking long term, not just chasing an immediate feel. Vitamin D3 at 20mcg supports endocrine function broadly, and Vitamin B6 at 5mg supports normal hormone-related metabolic processes. BioPerine® at 5mg is exactly where you want it: a clinically relevant dose of the most studied black pepper extract for enhancing nutrient bioavailability.
The synergy is the real story. KSM-66 helps remove the cortisol brake. Tongkat and Tribulus support libido, vitality, and androgenic tone. DIM and nettle help shape the hormonal environment rather than relying on a single-pathway "test booster" fantasy. BioPerine improves absorption. The result is a formula designed for consistent daily use, not a one-day spike.
Transparency is a major strength here. No proprietary blend, no hidden fairy-dust doses, and no stimulant masking. Day 1 is subtle: most users notice little beyond the absence of crash or jitters. Over 2-4 weeks, the formula is better judged by the metrics that actually matter—better stress resilience, more stable drive, improved libido, steadier training motivation, and a better overall sense that recovery and hormonal balance are moving in the right direction.
KSM-66® Ashwagandha primarily acts through modulation of the hypothalamic-pituitary-adrenal axis, helping reduce stress-driven cortisol output. Lower cortisol burden can improve the internal environment for recovery, sleep quality, and perceived vitality. In resistance-trained or stressed populations, this can indirectly support healthy androgen status by reducing one of the major physiological drags on performance readiness. The 600mg dose used here aligns with the upper end of the branded extract's most established human data.
DIM is a bioactive compound derived from indole metabolism that influences phase I estrogen biotransformation pathways. Mechanistically, it is discussed for shifting estrogen metabolism toward a more favorable balance of downstream metabolites, though the practical significance depends on dose, form, and individual physiology. Its role in a formula like this is not acute stimulation, but gradual support for a healthier hormonal processing environment. At 200mg, TestFX sits within the commonly used evidence-informed range for this purpose.
Tongkat Ali is typically positioned as a male vitality botanical with potential effects on libido, motivation, and stress-adapted endocrine tone. Proposed mechanisms include support for free androgen signaling, reductions in stress burden, and improved subjective vigor in some populations. The ingredient is especially relevant in non-stimulant formulas because its value is experiential over time rather than immediately perceptible. In combination with ashwagandha and Tribulus, it contributes to the formula's drive-and-vitality profile.
Piperine is used as a bioavailability enhancer because it can influence intestinal permeability, transporter activity, and metabolic enzyme interactions. In practical terms, this may modestly improve exposure to certain co-administered compounds, especially plant actives with limited absorption efficiency. Its inclusion at 5mg matches a common evidence-based dose for absorption support. In a capsule formula with multiple botanicals, this is a rational finishing ingredient rather than a headline active.
Verified athletes can view NCAA, WADA, and high-school compliance status for this product.
* 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. Consult your physician before use if you have a medical condition or take medications.
Drop your number and our team will instantly text you.
Our team is on it. Check your texts — real advice, real fast.
Secure sign in
Svpplements uses Shopify Customer Accounts for protected login, order history, and account data.