Insane Labz | Vit C+Zinc | 120 CapsulesInsane Labz
- SuppVault Score
- 74/100
- Per serving
- $0.42

Insane Labz
1g Vitamin C. 50mg Zinc. Transparent immune support.
$12.99 $29.99$0.21/servingScored on what's in the tub, not the marketing.
The label is the formula. We score it either way.
A transparent two-ingredient immune and recovery support formula featuring 1,000mg vitamin C plus 50mg zinc. It’s built for targeted daily support, not broad-spectrum multivitamin coverage, with a fully disclosed label and meaningful standalone doses.
Insane Labz 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 covers a completely different lane than this formula. Vitamin C + zinc supports immune and recovery fundamentals, while creatine supports phosphocreatine replenishment, ATP regeneration, and strength output, making the combination a strong foundation stack.
Take creatine daily at any convenient time; use alongside this product with a meal if preferred.
Protein supplies the amino acid building blocks for muscle repair, while vitamin C contributes to collagen formation and zinc supports tissue repair processes. This creates a practical recovery stack that addresses both structural raw materials and micronutrient support.
Use protein post-workout or to hit daily protein targets; take this product with a separate meal if desired.
Fish oil complements this formula by covering omega-3 intake for cardiovascular and inflammatory balance, while vitamin C and zinc reinforce immune and repair-related support. The overlap is low, which makes this a clean and rational stack.
Take fish oil with meals containing fat; this product can be taken at the same meal.
A greens product broadens micronutrient and phytonutrient intake, while this formula specifically emphasizes vitamin C and zinc at meaningful doses. Together they create wider nutritional coverage without relying only on a multivitamin.
Use greens whenever convenient; take this product with a meal for best zinc tolerance.
This adds zinc alongside vitamin C, making it a stronger targeted immune-support option.
They may offer better vitamin C delivery, but without this product’s zinc inclusion.
ZMA fits nighttime mineral support better, while this is more direct vitamin C plus zinc coverage.
They likely provide a broader immune-support formula, while this wins on simplicity and transparency.
Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.
Insane Labz | Vit C+Zinc | 120 CapsulesInsane Labz
American Metabolix | Super-CAmerican Metabolix
This adds zinc alongside vitamin C, making it a stronger targeted immune-support option.
Compare side-by-side →
Blackstone Labs | BSL Liposomal C | 100 TabletsBlackstone Labs
They may offer better vitamin C delivery, but without this product’s zinc inclusion.
Compare side-by-side →
Insane Labz | ZMA | 90 CapsulesInsane Labz
ZMA fits nighttime mineral support better, while this is more direct vitamin C plus zinc coverage.
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.
Insane Labz Vitamin C + Zinc is a minimalist vitamin-mineral formula built around one clear use case: giving you a high-impact daily dose of two of the most commonly used nutrients for immune support and recovery support without hiding behind a proprietary blend. This is not a comprehensive multivitamin, and it is not pretending to be. It is a targeted two-active formula: 1 gram of vitamin C as ascorbic acid and 50mg of zinc as zinc gluconate, delivered in capsules with a fully disclosed label.
Vitamin C at 1,000mg is a meaningful dose. Ascorbic acid functions as a water-soluble antioxidant, helping neutralize reactive oxygen species generated by hard training, illness stress, poor sleep, travel, and daily environmental load. It also plays a direct role in collagen synthesis, which matters because collagen is a structural protein involved in skin, connective tissue, wound repair, and the integrity of tendons and ligaments. Vitamin C also supports iron absorption from food, which is especially relevant for athletes and active adults trying to maintain energy and oxygen transport through adequate iron status. What you notice from vitamin C is usually not an acute “feeling” the way you would from caffeine. Its value is foundational: better nutritional coverage during stressful periods, especially when your diet, sleep, and recovery are not perfect.
Zinc at 50mg as zinc gluconate is the more aggressive part of this formula. Zinc is an essential mineral involved in immune cell function, antioxidant defense enzymes, tissue repair, and a wide range of enzymatic reactions tied to metabolism and recovery. The evidence base for zinc in immune health is strong, and the provided knowledge base notes meta-analytic support for a small improvement in reduction of common cold symptoms. Zinc and vitamin C are frequently paired because they address immune support through complementary mechanisms rather than redundant ones.
The dose is where honest analysis matters. Fifty milligrams is a high zinc dose relative to general daily maintenance formulas. That makes this product more assertive than many low-dose wellness blends, but it also means this is not the kind of zinc dose most people should run indefinitely without thought. For short-term use during periods of higher stress, travel, seasonal immune pressure, or when dietary zinc intake is poor, it is a strong inclusion. For long-term daily use, the 50mg dose deserves more caution because chronic high zinc intake can create copper balance issues over time.
The synergy here is simple and effective. Vitamin C supports antioxidant defense, collagen formation, and iron absorption; zinc supports immune signaling, tissue repair, and enzymatic defense systems. Together they create a compact, practical formula for people who want focused immune support rather than a bloated label.
From a transparency standpoint, this formula does well. No proprietary blend, no dressing up basic ingredients with inflated marketing language, and no hidden dosages. You can evaluate every active in seconds.
What to expect: day 1 is mostly about coverage, not sensation. There is no stimulant effect and no immediate performance surge. Over 2-4 weeks of consistent use, this product is best understood as nutritional reinforcement—helping support immune resilience, recovery capacity, and general wellness during demanding training and life stress. The formula is straightforward, but the dosing is not casual, especially on zinc, and that honesty is part of what makes this assessment useful.
Vitamin C functions as a water-soluble redox buffer that donates electrons to neutralize reactive oxygen species generated during normal metabolism and training stress. It also helps regenerate other antioxidant systems after oxidative challenge. In athletes, its relevance is less about an acute performance sensation and more about supporting cellular resilience under repeated physiological load. The 1,000mg dose ensures abundant substrate availability well above basic adequacy levels.
Ascorbic acid is required as a cofactor for prolyl and lysyl hydroxylase enzymes involved in collagen maturation. Without sufficient vitamin C, collagen cross-linking and connective tissue integrity are compromised. That makes vitamin C relevant not only for immune positioning but also for general tissue maintenance in lifters and endurance athletes. Its usefulness is foundational rather than acutely ergogenic.
Zinc is an essential trace mineral involved in hundreds of enzyme systems and transcriptional processes, including those that govern innate and adaptive immune activity. It supports normal signaling, cellular proliferation, and barrier function, making it highly relevant during periods of physical stress. A 50mg dose is aggressive relative to daily requirements, which may be useful short term but warrants thoughtful total-intake management. This is one reason the product is better viewed as targeted support rather than a casual all-purpose wellness capsule.
Zinc contributes to protein synthesis, enzymatic repair processes, and normal tissue turnover, all of which matter when training volume is high. It is not a direct muscle-building ingredient, but inadequate zinc status can impair systems tied to recovery quality and immune robustness. Zinc gluconate is a common supplemental form with strong practical use history. The formula’s disclosed 50mg dose clearly prioritizes impact over minimalism.
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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