PerformaX Slin Glucose Disposal Agent Capsules 30 Servings - Gymnema Sylvestre Extract 1000mg | Svpplements

PerformaX

PerformaX | Slin Max | 120 Capsules

Disclosed glucose disposal support with berberine, Gymnema, and Isolyn™

$19.99 $39.99$0.66/serving
0

SuppVault Score

Excellent — top tier

PerformaX | Slin Max | 120 Capsules

Six dimensions, weighted by category. Each is scored 0–10 from the supplement-facts panel data and the 2,607-ingredient knowledge base.

  • Clinical Dosing 10/10
  • Label Transparency 10/10
  • Manufacturing 4/10
  • Testing 3/10
  • Inactive Ingredients 10/10
  • Value 5/10
See the full algorithm → Read methodology

Scores are deterministic — same label in, same score out. Proprietary blends naturally score lower on transparency by design, not as a penalty.

Scored on what's in the tub, not the marketing.

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1000mg Gymnema Sylvestre Extract
500mg Berberine HCl
300mg Banaba Extract
250mg Isolyn™ Sodium R-Alpha Lipoic Acid
✓ Label Verified✓ No Prop Blends✓ DSHEA Compliant
1,000mg Gymnema — heavy carb-control support
500mg Berberine HCl — proven metabolic active
300mg Banaba — supports glucose uptake
250mg Sodium R-ALA — premium ALA form
500mcg Chromium — insulin signaling support
Bioperine™ Isolyn™
Product Intelligence
💊 Gelatin Capsules
Featuring: Isolyn®BioPerine® by Sabinsa
SuppVault Summary

PerformaX | Slin is a stim-free glucose disposal formula built to improve carb handling and nutrient partitioning around high-carbohydrate meals. It centers on 1,000mg Gymnema plus berberine, banaba, sodium R-ALA, cinnamon, and chromium for cleaner post-meal energy and less sluggishness.

Great Fit

  • Bodybuilders in a growth phase
  • Physique athletes running a recomp
  • High-carb eaters wanting cleaner meals
  • Lifters chasing fuller muscles and glycogen support
  • Athletes avoiding stimulant-based nutrient partitioners
  • Users wanting less post-meal sluggishness
  • People managing sweet cravings around carb meals
  • Training-focused users using carbs around workouts

Not Ideal If

  • Anyone using insulin or glucose-lowering medications without medical supervision
  • Pregnant or nursing women unless cleared by a clinician
  • People prone to low blood sugar symptoms
  • Anyone ignoring carb intake and meal timing altogether
⚠️ Allergen Information +
Contains:
Manufactured in a facility that also processes:
Composition Details
Delivery Tech: Hcl SaltPicolinate Chelate

Brand-Published Lab Tests

PerformaX publishes test results from independent third-party labs. Svpplements links to the manufacturer’s data — we don’t test products ourselves.

Lab data is published by the manufacturer. Svpplements neither verifies nor warrants third-party test results — we curate the link so you can check the source. How we evaluate testing →
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Timing & Effects
When With meals
Time Any time
What You'll Feel
0-10 min
No stimulant rush; effects are usually not immediately dramatic.
10-30 min
Best taken before carbs for cleaner meal handling.
💪
30-90 min
High-carb meals may feel less heavy and sedating.
🎯
1-4 hours
Energy tends to feel steadier with fewer post-meal dips.
First week
Users often notice less bloating and better carb tolerance.
2-4 weeks
Consistency may improve nutrient partitioning and physique tightness.
Formula Deep Dive

Deep Dive

Digestive 3
GY
Gymnema Sylvestre Extract
1000mg
Bb
Banaba Extract
300mg
CI
Cinnamon Bark Extract
250mg
Fat burn 1
Bh
Berberine HCl
500mg
Anti oxidant 1
IS
Isolyn™
250mg
Vitamin 1
Cp
Chromium
500mcg
Clinical
Digestive: 3Fat burn: 1Anti oxidant: 1Vitamin: 1

Gymnema Sylvestre (leaf) Extract

Form: (std. to 25% Gymnemic Acids)
1000mg Dose
Daily Value
In Blend Transparency
View full research →

Berberine HCL

Form: (Phellodendron (bark) Amurense)
500mg Dose
Daily Value
In Blend Transparency
View full research →

Banaba Extract (Lagerstroemia Speciosa) (leaf) Extract

Form: (std to min 2% Corosolic Acid)
300mg Dose
Daily Value
In Blend Transparency
View full research →

Isolyn™

Form: (Sodium R-Alpha Lipoic Acid)
250mg Dose
Daily Value
In Blend Transparency
View full research →

Cinnamon Bark Extract

Form: (Cinnamomum Cassia)
250mg Dose
Daily Value
In Blend Transparency
View full research →

BioPerine®

Form: (Black Pepper (fruit) Extract std. to min 95% Piperine)
10mg Dose
Daily Value
In Blend Transparency
View full research →

Chromium

Form: (as Chromium Picolinate)
500mcg Dose
1428% Daily Value
In Blend Transparency
View full research →
7 Disclosed
7 Total
2 Trademarked
7 In Blends

Dose Audit

Isolyn™
250mg
Chromium
500mcg
PerformaX | Slin Max | 120 Capsules
BASE PerformaX | Slin Max | 120 Capsules
$33.95
Alani Nu | Creatine | 30 Servings
$24.95$0.83/srv 30 servings

Slin improves how carb-heavy meals are handled, which pairs well with creatine because insulin and carbohydrate intake can support creatine uptake into muscle. This is a smart stack for lifters using pre- or post-workout carbs to maximize glycogen replenishment, cell hydration, and high-intensity output.

Take creatine daily; pairing it with the same carb-containing meal as Slin is a practical option.

Pump Pre-WorkoutPUMP

A non-stim or low-stim pump formula pairs well with Slin for carb-based pre-workout meals. The pump product targets blood flow and training performance, while Slin targets glucose disposal and nutrient partitioning, making the combination especially useful before high-volume sessions fueled by carbohydrates.

Take Slin before the pre-workout carb meal; take the pump product 20 to 30 minutes before training.

Essential Amino AcidsAMINO

If you are training with carbs around the session, EAAs complement Slin by supplying the amino acid building blocks while Slin helps optimize carbohydrate handling. This is particularly useful in long sessions or when training after a partial meal instead of a full mixed meal.

Take Slin before the carb-containing meal; sip EAAs pre- or intra-workout.

Whey IsolatePROTEIN

Post-workout whey plus carbohydrates is a classic recovery setup. Slin fits by improving the handling of the carb component, while whey provides rapidly digested protein to support muscle protein synthesis and recovery.

Use Slin 10 to 20 minutes before the post-workout meal or shake if it includes meaningful carbohydrates.

Stack Total
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Per Day
Includes base product + selected items
PerformaX | Slin Max | 120 Capsules97
$19.99
This Product
$/srv: $1.20
This Product Wins

Slin has a more aggressive disclosed Gymnema-heavy profile with strong carb-partitioning intent.

$/srv: $1.17
Tie

Both target carb handling well, with the better pick depending on ingredient preference and price.

$/srv: $1.00
This Product Wins

Slin looks stronger on disclosed premium actives and straightforward glucose-support positioning.

$/srv: $1.33
Them

Glucovantage may have the edge for users specifically prioritizing premium berberine technology.

Clinical Dosing

Clinical Dosing

Gymnema Sylvestre Extract
Under-researched No clinical-dose range yet — manufacturer dose only.
1000mg
Berberine HCl
Under-researched No clinical-dose range yet — manufacturer dose only.
500mg
Banaba Extract
Under-researched No clinical-dose range yet — manufacturer dose only.
300mg
Isolyn™ Sodium R-Alpha Lipoic Acid
Under-researched No clinical-dose range yet — manufacturer dose only.
250mg

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Comparison

How this stacks up

Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.

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.

More Information
Full Product Description Article

PerformaX | Slin is a stim-free glucose disposal and nutrient partitioning formula designed for one specific job: help the body handle carbohydrate-containing meals more efficiently so more of that incoming glucose is pushed toward useful work and storage pathways rather than the sluggish, bloated, crash-prone experience many athletes get from high-carb eating. This is not a flashy kitchen-sink formula. It is a tightly focused insulin-sensitivity stack built around botanicals, a bioactive mineral, and a high-quality alpha-lipoic acid form that all converge on glucose uptake, insulin signaling, and post-meal nutrient handling.

The lead ingredient is Gymnema sylvestre at 1,000mg standardized to 25% gymnemic acids, which is a serious inclusion, not decorative label dressing. Gymnema is one of the category’s classic carb-management ingredients because its gymnemic acids are associated with reduced sweet taste perception and support for glucose regulation through effects on intestinal sugar absorption and pancreatic function. In practical terms, users often look to Gymnema for better control around carb-heavy meals and less of the “I need something sweet again right now” rebound that can derail diet adherence.

Berberine HCl at 500mg is the metabolic workhorse here. Berberine is widely studied for glucose metabolism and insulin sensitivity, largely through AMPK-related signaling and downstream effects on hepatic glucose production and peripheral glucose handling. A single 500mg serving sits within the commonly used supplemental range, though many clinical protocols use multiple daily doses. In this formula, it gives Slin real metabolic backbone rather than relying solely on traditional herbs.

Banaba extract at 300mg standardized to at least 2% corosolic acid adds another classic glucose-disposal mechanism. Banaba has long been used in nutrient partitioning formulas because corosolic acid is associated with improved glucose transport and insulin-like activity. It pairs well with berberine and chromium by attacking the same goal from different angles: better uptake and utilization of circulating glucose.

Isolyn™ at 250mg, a sodium R-alpha lipoic acid, is one of the smartest inclusions in the formula. Alpha-lipoic acid is both water- and fat-soluble, functions as a mitochondrial coenzyme, and helps regenerate antioxidants like vitamins C and E while also supporting glucose metabolism. The important detail is the form: Isolyn™ uses the biologically active R-isomer in a sodium salt form, which is dramatically more stable than standard R-ALA and capable of producing far higher peak plasma levels. The 250mg dose lands just below the 300–600mg clinical range cited in the literature, but because this is a stabilized Na-R-ALA form with superior pharmacokinetics, it is still a meaningful inclusion and clearly preferable to generic racemic ALA.

Cinnamon bark extract at 250mg and chromium picolinate at 500mcg round out the formula intelligently. Cinnamon is a staple in glucose support because polyphenolic compounds are linked to improved insulin receptor activity and carbohydrate metabolism. Chromium, especially as picolinate, has moderate evidence for supporting insulin signaling through chromodulin-mediated enhancement of insulin receptor kinase activity. At 500mcg, it sits comfortably within the 200–1,000mcg researched range and is properly dosed for this application.

The synergy is the real story. Gymnema and cinnamon support meal-level glucose control. Berberine and banaba improve nutrient partitioning and insulin sensitivity. Isolyn™ strengthens mitochondrial and antioxidant support while contributing its own glucose-metabolism benefits. Chromium helps amplify insulin signaling. Instead of one hero ingredient trying to do everything, Slin uses overlapping mechanisms to create a more reliable whole-formula effect.

Transparency is excellent. There are no proprietary blends here, so you can audit every ingredient and every dose against the literature. That matters in a category filled with underdosed, fairy-dusted “GDA” formulas. Day 1, most users notice this around larger carb meals as steadier energy, less crash, and a cleaner post-meal feel. Over 2 to 4 weeks of consistent use, the formula is better positioned to support improved insulin sensitivity, more predictable carb handling, and better integration of high-carb meals into a physique or performance-focused nutrition plan.

Science & Clinical References 8 citations
Gymnema and Intestinal Sugar Handling0 studies

Gymnema sylvestre contains gymnemic acids that may influence carbohydrate handling at both the gut and systemic level. Mechanistically, these compounds are discussed for their ability to interact with sweet taste perception and reduce the effective impact of dietary sugars. In practical sports-nutrition use, that makes Gymnema relevant for athletes trying to control appetite rebound and blunt the messy feel of large carbohydrate meals. Its role is less about acute stimulation and more about meal-level glucose management support.

Berberine and Metabolic Signaling0 studies

Berberine is one of the better-known metabolic support compounds in this category because it interfaces with pathways involved in glucose utilization and insulin sensitivity. It is commonly discussed in relation to AMPK activity, hepatic glucose output, and peripheral glucose disposal. For physique and performance users, the applied benefit is improved handling of carbohydrate-heavy meals rather than a subjective rush. This makes it especially useful in recomposition or high-carb growth phases.

R-Alpha Lipoic Acid and Glucose Uptake4 studies

R-alpha lipoic acid is the biologically relevant isomer of alpha lipoic acid and is often used to support insulin signaling efficiency. Sodium-stabilized forms can improve handling characteristics compared with generic ALA salts. In the context of a glucose disposal formula, R-ALA is valued for helping shuttle nutrients toward productive use, particularly in tissues with high energetic demand. It also contributes antioxidant support, which may matter during heavy training and high-calorie phases.

Chromium in Insulin Signaling4 studies

Chromium picolinate is included in many glucose-support formulas because chromium is involved in normal carbohydrate metabolism and insulin signaling. The evidence base is mixed compared with stronger botanical anchors, but it remains mechanistically relevant as a supportive mineral. At appropriate doses, it functions more as a complementary insulin-sensitivity aid than as a standalone game changer. In a multi-ingredient formula, it helps round out the nutrient-partitioning profile.

Product Details Specs
Product Type Supplement
Category glucose disposal agent
Brand PerformaX
Form Capsule
Servings 30
Dietary stim-free
How to Take — Training Protocol3 phases

How to Use PerformaX | Slin

First 2-3 uses
Assess Tolerance
Start with 2 capsules before a carb-containing meal to assess how you respond.
10-20 minutes pre-meal
Standard Use
Take 4 capsules with water before a high-carbohydrate meal for best meal-level support.
With first bites
If Timing Is Missed
Take the full serving with the first few bites if pre-meal timing is impractical.
Warnings
Do not combine with insulin or oral glucose-lowering medications unless medically supervised.
Gymnema, berberine, banaba, cinnamon, Isolyn™ sodium R-alpha lipoic acid, and chromium all influence glucose handling.
Use caution if you are prone to low blood sugar symptoms such as shakiness, dizziness, or sweating.
This product is best reserved for meals containing meaningful carbohydrate intake.
Quick Answers

Quick Answers

What exactly does PerformaX | Slin do?

Slin is a stim-free glucose disposal agent designed to help your body handle carbohydrate-rich meals more efficiently. Its formula centers on 1,000mg Gymnema sylvestre, 500mg berberine HCl, 300mg banaba extract, 250mg Isolyn™ sodium R-alpha lipoic acid, 250mg cinnamon bark extract, and 500mcg chromium picolinate to support insulin sensitivity, glucose uptake, and nutrient partitioning.

When should I take Slin?

Take 4 capsules 10 to 20 minutes before a higher-carb meal, or with the first bites if that is more practical. Most users reserve it for pre-workout carb meals, post-workout meals, cheat meals, or planned refeed meals where glucose handling matters most.

Do I need to take Slin with every meal?

No. It makes the most sense with meals that contain a meaningful amount of carbohydrates. If a meal is very low in carbs, this formula has less to contribute than it does with larger carb feedings.

Is 500mg berberine enough?

Yes, 500mg is a meaningful single-serving dose and one of the most evidence-backed inclusions in the formula. Some clinical protocols use multiple doses per day, but within a sports nutrition GDA serving, 500mg is a serious inclusion rather than a token amount.

Why does this use Isolyn™ instead of generic alpha lipoic acid?

Isolyn™ is a sodium R-alpha lipoic acid, which matters because the R-isomer is the biologically active form and the sodium salt improves stability dramatically. Compared with standard R-ALA, Na-R-ALA is less prone to degradation and can achieve much higher peak plasma concentrations.

Will Slin lower my blood sugar too much?

It can if you are highly sensitive, prone to reactive hypoglycemia, or already using glucose-lowering medications. That is why new users should consider starting with 2 capsules with a moderate-carb meal before using the full 4-capsule serving.

Can I stack Slin with a pre-workout?

Yes. Slin is stim-free and addresses carbohydrate handling, so it pairs well with stimulant or non-stimulant pre-workouts, pump formulas, creatine, and intra-workout carbs. It fills a different role than those products rather than overlapping them.

Is this basically a carb blocker?

Not really. Slin is better described as a nutrient-partitioning or glucose-disposal formula. The goal is not simply to block carbs, but to support how your body responds to and utilizes them through insulin signaling, glucose transport, and metabolic support.

How long does it take to notice results?

Many users notice the difference on day one around larger carb meals as steadier energy and less post-meal crash. The broader insulin-sensitivity and nutrient-handling benefits are more likely to show up over 2 to 4 weeks of consistent use.

Is Slin beginner-friendly?

Yes, because it is fully disclosed and stimulant-free, but beginners should still respect what it does. If you are new to GDAs, start conservatively and use it with a moderate-carb meal before moving to full servings on larger feedings.
97

SuppVault Score

PerformaX | Slin Max | 120 Capsules

💊 Clinical Dosing 10/10

6/6 key ingredients with disclosed doses

🏷 Label Transparency 10/10

Full label disclosure

🏭 Manufacturing 4/10

No manufacturing certifications found

🔬 Testing 3/10

No third-party certification found

🧪 Inactive Ingredients 10/10

No artificial colors or sweeteners

💰 Value 5/10

Insufficient price/serving data

Scores are relative to category averages. Proprietary blends score lower on transparency naturally — this is neutral fact, not penalty.

Athlete status

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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