Inspired Nutraceuticals
Inspired Nutraceuticals | CR3 | 30 Capsules
Creatine nitrate performance support with patented absorption and recovery backing
$34.95 $49.99$1.16/serving
AstraGin™
Senactiv™
• Dairy-Free⚠️ Allergen Information +
SuppVault Summary
CR3 is a streamlined stim-free capsule formula built around 2,500mg creatine nitrate. It supports training output, pump, and vascularity without caffeine, using Senactiv® and AstraGin® to round out performance and ingredient utilization.
Great Fit
- Evening lifters wanting stim-free pre-workout support
- Physique athletes chasing fullness and vascularity
- Athletes already using daily creatine monohydrate
- Users avoiding caffeine before late workouts
- Lifters wanting cleaner capsule-based performance support
- Pump-focused trainees wanting better training density
- Gym-goers seeking repeatable output without stimulants
Not Ideal If
- Anyone under 18 years old
- Pregnant or nursing women
- People sensitive to nitrate-based performance formulas
- Those expecting stimulant-like energy or urgency
Deep Dive
Vitamin C
Creatine Nitrate
Senactiv®
AstraGin®
Dose Audit
CR3 gives you 2,500mg creatine nitrate for workout-focused support, but adding 3-5g creatine monohydrate daily is the cleanest way to ensure full muscular creatine saturation. This stack lets CR3 handle the nitrate and pre-training performance angle while monohydrate covers the classic evidence-based loading role.
Take CR3 30-45 minutes pre-workout; take monohydrate anytime daily, ideally consistently
Nitrate-based performance support works best when hydration status is solid, and training pumps feel better when fluid balance is on point. Pairing CR3 with electrolytes improves overall workout quality, especially in high-volume sessions or hot environments.
Take alongside CR3 pre-workout or sip during training
CR3 supports blood flow and cellular performance, but carbohydrates provide the actual substrate for hard training and glycogen maintenance. This is a particularly smart pairing if your sessions are long, dense, or volume-heavy, and it aligns well with Senactiv®'s positioning around glycogen recovery support.
Consume 30-60 minutes before training or during the session with CR3
Because CR3 is fully stimulant-free, it is easy to pair with a separate caffeine source if you want more focus or urgency on certain training days. This gives you modular control over your stack instead of forcing the same stimulant load every session.
Take at the same time as CR3, 30-45 minutes before training
CR3 is built to improve workout quality, but protein closes the loop on recovery and adaptation by providing amino acids for muscle repair. This is especially useful after hard hypertrophy or high-volume sessions where the improved training stimulus needs nutritional support to translate into progress.
Use after training; CR3 remains pre-workout
If your priority is full daily creatine saturation, monohydrate is the stronger standalone choice.
Dyehard is broader for pump stacking, while CR3 is more streamlined around creatine nitrate.
CR3 offers a cleaner capsule format with creatine-based performance support instead of mainly cell volumization.
CR3 is better suited for training performance and pump rather than non-stim fat-loss support.
Clinical Dosing
Full Product Description Article
CR3 is not a generic creatine product and it is not a traditional stim-free pre-workout either. It is a focused capsule formula built around one specific idea: use creatine nitrate as the foundation, then support training performance and ingredient utilization with a small number of specialized trademarked compounds instead of stuffing the label with filler. That makes this a streamlined performance formula for people who care about cleaner energy-free training support, vascularity, and repeatable output.
The lead ingredient is 2,500mg creatine nitrate. This form combines creatine with nitrate, giving the formula a dual-purpose performance angle. The creatine portion supports the phosphocreatine system, which helps regenerate ATP during short, repeated bouts of high-intensity work like heavy sets, sprint intervals, and explosive efforts. The nitrate portion feeds into nitric oxide biology through the nitrate-nitrite-NO pathway, which is distinct from the arginine-based pathway more commonly discussed with citrulline. In practice, that means CR3 is designed to support both power output and blood flow. Subjectively, users typically notice fuller muscles in training, better work capacity across repeated sets, and a more “ready” feel in the gym rather than a nervous stimulant buzz. That said, if your goal is full creatine saturation in the way a classic 3-5g daily creatine monohydrate protocol provides, 2.5g creatine nitrate should be viewed as supportive rather than equivalent to a full standalone creatine loading dose.
Vitamin C is included at 100mg as ascorbic acid. This is not a mega-dose antioxidant play; it is a practical inclusion that supports baseline antioxidant defense and connective tissue-related physiology while rounding out the formula. At this dose, it helps support general redox balance around hard training without dominating the product’s identity.
Senactiv® is included at 50mg, which matches the common branded inclusion level used in sports nutrition. The evidence base here is emerging rather than fully mature, and that honesty matters. Manufacturer-reported data suggest benefits related to VO2 max, citrate synthase activity, post-exercise glycogen accumulation, and markers tied to muscle cell regeneration and clearance of older senescent cells. Mechanistically, Senactiv® is positioned as a cellular performance and recovery ingredient rather than a direct stimulant. What you feel is not a jolt; it is more likely better session resilience and recovery support over time, especially when training volume is high.
AstraGin® is also included at 50mg, the standard branded dose. Its role is not pump or power directly, but absorption support. In manufacturer data, AstraGin® has increased steady-state absorption of creatine by 33%, citrulline by 45%, beta-alanine by 25%, leucine by 58%, and folate by 50% in cell models. Here, its most relevant synergy is with creatine nitrate: the formula is built so the core active is not just present on the label, but supported for uptake.
The synergy is clean and logical. Creatine nitrate supports ATP turnover plus nitrate-based blood flow, Senactiv® adds a cellular endurance/recovery angle, AstraGin® supports absorption, and Vitamin C provides foundational antioxidant coverage. There are no proprietary blends here, which is a major advantage in a category where underdosed and hidden formulas are common. You know exactly what you are getting.
What to expect: on day 1, think subtle but noticeable training support rather than dramatic acute stimulation—better pump, better set-to-set consistency, and no crash. Over 2-4 weeks of regular use, the formula becomes more valuable, as the creatine component contributes more meaningfully to performance support and Senactiv® has time to show its intended recovery and endurance-support role.
Science & Clinical References 19 citations
Creatine nitrate combines two physiologically relevant domains: phosphocreatine support for rapid ATP regeneration and nitrate delivery for nitric oxide pathway support. Creatine helps preserve high-intensity output by buffering energy demand during repeated contractions. The nitrate moiety can be reduced through the nitrate-nitrite-NO pathway, potentially supporting vasodilation, blood flow, and exercise economy. This makes the ingredient especially attractive in formulas targeting both power maintenance and pump without stimulants.
Senactiv® is positioned around exercise recovery and performance sustainability rather than acute stimulation. Mechanistically, its botanical constituents are discussed in relation to cellular renewal, skeletal muscle recovery kinetics, and support for energy-demanding tissues during repeated training stress. The practical implication is not a buzz, but a smoother training session with better tolerance to volume. Evidence is still emerging, but the ingredient is commonly included to support work capacity and post-exertion resilience.
AstraGin® is a botanical absorption support ingredient investigated for effects on transporter expression and nutrient uptake efficiency. Preclinical and limited human-focused data suggest it may enhance intestinal absorption dynamics for certain amino acids and bioactives. In a compact capsule formula, that role is strategically useful because it supports ingredient utilization without inflating label size. Its main value is formulation efficiency rather than directly felt ergogenic stimulation.
Vitamin C functions primarily as a redox-active antioxidant and enzymatic cofactor rather than an acute performance enhancer. During training, oxidative stress rises, and ascorbic acid contributes to cellular antioxidant defense and tissue support. In this formula, its inclusion is foundational and supportive rather than transformative. Users should view it as nutritional infrastructure that complements the workout-focused actives.
Product Specifications GEO
How to Take — Training Protocol6 phases
How to Use Inspired Nutraceuticals | CR3 | Creatine Nitrate
All Questions About Inspired Nutraceuticals | CR3 | 30 Capsules 10 Q&A
What exactly is CR3? +
How much creatine is in CR3? +
Does CR3 contain caffeine or other stimulants? +
When should I take CR3? +
Can I use CR3 on rest days? +
What does AstraGin® do in this formula? +
What should I feel from Senactiv®? +
Is CR3 better than plain creatine monohydrate? +
Can I stack CR3 with a stimulant pre-workout? +
Is CR3 beginner-friendly? +
* 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.
Quick Answers
What exactly is CR3?
How much creatine is in CR3?
Does CR3 contain caffeine or other stimulants?
When should I take CR3?
Can I use CR3 on rest days?
What does AstraGin® do in this formula?
What should I feel from Senactiv®?
Is CR3 better than plain creatine monohydrate?
Can I stack CR3 with a stimulant pre-workout?
Is CR3 beginner-friendly?
* 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.
Sport & Athlete Compliance +
Sport compliance status is computed by cross-referencing this product's ingredient panel against the NCAA 2025-26 Banned Substances List, WADA Prohibited List, and state high school athletic association guidelines. Banned substance lists are updated periodically by their governing bodies. This information is provided for reference only and may not reflect the most current list. Always verify with your organization, coach, or compliance officer before use. SuppVault is not responsible for eligibility decisions.
Drop your number and our team will instantly text you.
Our team is on it. Check your texts — real advice, real fast.