Black Magic Supply | BMS Dura Gains | 60 TabletsBlack Magic Supply
- SuppVault Score
- 70/100
- Per serving
- $0.83

Black Magic Supply
Concentrated Dioscorea anabolic support in a simple daily tablet.
$49.95 $64.95$0.83/servingScored on what's in the tub, not the marketing.
The label is the formula. We score it either way.
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Black Magic Supply Dura Gains is a natural muscle-building support formula for hard-training lifters chasing lean mass progress. It uses a 250mg DURA GAINS Matrix with concentrated plant sterols and sapogenins to support recovery, training quality, and a more anabolic training environment over time.
Black Magic Supply publishes test results from independent third-party labs. Svpplements links to the manufacturer’s data — we don’t test products ourselves.
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Creatine complements Dura Gains extremely well because it covers the phosphocreatine and ATP side of performance while Dura Gains is aimed more at anabolic support and recovery. Together, they create a more complete muscle-building stack built on both acute training output and longer-term adaptation.
Take creatine daily anytime; use alongside Dura Gains every day
If Dura Gains is meant to support a stronger protein-building environment, you still need adequate amino acid availability to capitalize on that signal. Whey isolate provides a fast, leucine-rich protein source that makes the formula’s intended role far more relevant in the real world.
Use post-workout or anytime daily protein intake is short
Dura Gains does not provide caffeine, citrulline, beta-alanine, or nootropic support, which means it stacks cleanly with a dedicated pre-workout. That lets you build acute workout energy separately from your daily anabolic support strategy.
Take the pre-workout 20-30 minutes before training; Dura Gains daily
Hard training requires fuel, and glycogen status heavily influences training volume and recovery. Pairing Dura Gains with a targeted carb product can improve training quality and make the recovery/anabolic support side of the stack more productive.
Use pre- or intra-workout around harder sessions
Anabolic support is only as good as the recovery environment behind it, and sleep is where much of that adaptation is consolidated. If poor sleep is the bottleneck, adding a dedicated nighttime formula can help Dura Gains perform closer to its intended ceiling.
Take 30-60 minutes before bed
Both target hormone-support goals, but Dura Gains leans more toward natural anabolic support.
Super Natty may offer broader category appeal if you want a more diversified hormone-support profile.
Creatine has far stronger evidence for strength and muscle performance than this category.
Dura Gains is the cleaner pick if you want straightforward daily anabolic-support positioning.
Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.
Black Magic Supply | BMS Dura Gains | 60 TabletsBlack Magic Supply
Black Magic Supply | Super T | 90 CapsulesBlack Magic Supply
Both target hormone-support goals, but Dura Gains leans more toward natural anabolic support.
Compare side-by-side →
Black Magic Supply | Super Natty | 120 CapsulesBlack Magic Supply
Super Natty may offer broader category appeal if you want a more diversified hormone-support profile.
Compare side-by-side →
Black Magic Supply | Creatine | 60 ServingsBlack Magic Supply
Creatine has far stronger evidence for strength and muscle performance than this category.
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.
Black Magic Supply Dura Gains is a niche muscle-building support formula built around one idea: a concentrated plant sterol and sapogenin matrix designed to support an anabolic training environment without stimulants, prohormones, or methylated designer compounds. This is not a pre-workout and it is not a hormone replacement product. It sits in the natural anabolic support category, where the goal is to help hard-training lifters recover better, maintain training quality, and translate consistent gym effort into more visible lean mass progress over time.
The entire active core is the DURA GAINS Matrix at 250mg per tablet. Importantly, this is not just generic laxogenin listed with no context. The formula specifies Dioscorea Makino extract at a very high 50-67:1 concentration and standardizes for a broader spectrum of steroidal constituents, including 6-keto-diosgenin, spirostanol saponins, furanostanolic saponins, 5a-Hydroxy Laxogenin Acetate, 5R-Spirost-4-ene-3,6-diol, plus progenin III, pseudoprotodioscin, methyl protodioscin, dioscin, protodioscin, and iridoid glycosides. That matters because the laxogenin category is often vague, inconsistently labeled, and frequently under-explained. Here, the product identity is clearly centered on a concentrated dioscorea-derived anabolic support profile rather than a random kitchen-sink blend.
Mechanistically, ingredients in the laxogenin/dioscorea family are generally positioned as plant-derived brassinosteroid-like compounds and steroidal sapogenins that support protein synthesis, nitrogen retention, and recovery signaling without acting like exogenous androgens. The practical expectation is not a stimulant rush or immediate strength spike. What users typically chase from this category is better session-to-session recovery, improved muscle fullness, reduced perception of breakdown during hard training phases, and a gradual improvement in workload tolerance. The evidence base here is not nearly as robust or clinically mature as creatine, citrulline, or beta-alanine, so honesty matters: this category is driven by mechanistic rationale, emerging interest, and extensive anecdotal use in physique circles more than large human performance trials at standardized doses.
Dose context is also important. At 250mg per serving of a highly concentrated and standardized matrix, Dura Gains is clearly intended as a potent tablet formula rather than a lightly dressed-up herb product. That said, because this is a matrix and not a fully isolated single-compound standard with published human dose-response data, the most accurate assessment is that the dose is category-relevant but not clinically benchmarked in the same way as more established ergogenic ingredients. In plain terms: this is a serious dose for this style of formula, but the category itself does not offer the same level of research certainty as foundational sports nutrition staples.
Synergy in this formula is intramatrix rather than multi-ingredient. Instead of pairing stimulants, pump agents, or nootropics, Black Magic Supply appears to have focused on a spectrum of sapogenins and glycosides that may work together to create a broader anabolic-support profile than isolated laxogenin alone. That broad-spectrum standardization is the formula’s main point of differentiation.
Transparency is better than many legacy natural anabolic products because the matrix amount is disclosed and the plant source plus standardized actives are spelled out in unusual detail. The limitation is that individual constituent milligram amounts inside that 250mg matrix are not broken out, so you cannot map each specific sapogenin against standalone literature. Relative to the category, that is still more informative than the typical vague 'pro anabolic complex' label.
What should you expect? Day 1 is usually subtle: no rush, no tingles, no immediate perceptual hit. Over 2-4 weeks of consistent use alongside hard training and adequate protein intake, the realistic goal is improved recovery rhythm, better muscular density, and a greater ability to keep pushing productive volume without feeling as beat up. This is a long-game formula for lifters who understand that muscle is built by weeks of better training, not by one dramatic serving.
Dura Gains is built around a concentrated Dioscorea makino extract standardized for multiple steroidal sapogenins and related metabolites. Standardization matters because raw botanical names alone do not guarantee meaningful exposure to the compounds that define a formula category. In theory, these constituents may influence training adaptation through indirect support of recovery, tissue turnover, and perceived resilience under repeated hypertrophy work. Human evidence remains limited, so mechanistic plausibility currently exceeds clinical certainty.
Laxogenin-style compounds are generally positioned as non-hormonal anabolic support agents rather than classical stimulants or replacement therapies. Their proposed role is to support the recovery side of adaptation, which may help athletes maintain output across dense training weeks. This differs from acute ergogenics because users typically do not feel an immediate onset after one serving. Any practical effect would be expected to emerge gradually through repeated daily use alongside sufficient protein and training stimulus.
This formula is not designed around neurotransmitter stimulation, vasodilator loading, or sensory actives that create an obvious workout-time effect. Instead, its intended use model is cumulative, meaning outcomes are judged across recovery quality, training consistency, and body-composition momentum over multiple weeks. That explains why users commonly report little to nothing within minutes of taking a tablet. The absence of an acute sensation does not automatically mean the product is inactive, but it does make adherence and expectation-setting more important.
Natural anabolic support formulas occupy a lower-evidence tier than foundational ingredients such as creatine monohydrate. That does not make them irrelevant, but it does change how they should be evaluated in a stack. They are best treated as complementary tools layered onto proven basics like progressive overload, sufficient calories, adequate sleep, and protein intake. For most athletes, the incremental upside is most meaningful when those fundamentals are already locked in.
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.
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