
PR Performance Stack
Every Order
Money Back
Lab Tested
in the USA
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Product Description
PR Performance Stack — NitroSprint + Sprint Recovery
The two ends of a training session, in one stack. NitroSprint before, Sprint Recovery after. Both are stimulant-free capsules, so this pairs cleanly with whatever coffee you already drink.
Developed with multi-event USATF athlete Finn Reiser (6'7" high jump, 22'5" long jump, 136' discus), who advises on training-driven product priorities for RMS Nutrition. Finn is a founder of RMS Nutrition and has a financial interest in the products he advises on.
What is in the stack
- NitroSprint — Organic Beetroot Capsules. 1,300 mg organic beetroot powder (Beta vulgaris) per 2-capsule serving. 60 capsules, 30 servings. Other ingredients: hypromellose capsule, microcrystalline cellulose, magnesium stearate. Zero caffeine, zero stimulants — it supports the nitrate pathway, it does not give you energy.*
- Sprint Recovery — L-Citrulline & L-Arginine Capsules. L-Citrulline DL-Malate 400 mg, L-Arginine HCl 350 mg, L-Arginine Alpha-Ketoglutarate 50 mg per 2-capsule serving. 30 servings. Other ingredients: cellulose capsule, brown rice flour.
- Both are capsules. Nothing to mix.
- Priced below buying the two separately.
Being straight with you about the doses
Neither product is dosed to match a published study protocol. Most citrulline performance research uses 6 to 8 grams; Sprint Recovery provides 400 mg. Most beetroot research uses concentrated juice standardized for nitrate content; NitroSprint is whole beetroot powder with nitrate content not declared. What you are buying is a transparent, stimulant-free pair of capsules with nothing hidden — not a replication of the literature. We would rather say so than let the label imply otherwise.
Adults 18 and over. RMS Nutrition sells supplements to adults only. Not for sale to or use by anyone under 18. If you are pregnant or nursing, take medication, or have a medical condition, talk to your doctor before use.
Competition notice. RMS Nutrition does not hold NSF Certified for Sport, Informed Sport, or any other named banned-substance certification. If you compete under a drug-testing body, check its current prohibited list against these labels and talk to your athletic trainer or compliance officer before use.
*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.
Questions From Parents & Coaches
Is this safe for my 15-year-old athlete?
RMS Nutrition formulas use structure/function ingredients (like electrolytes, amino acids, and creatine monohydrate) at transparently dosed, full-disclosure amounts — no proprietary blends. As with any supplement for a young athlete, we recommend talking to your athlete's pediatrician or family physician before starting a new product, especially if they have any existing health conditions or take medication. These statements have not been evaluated by the FDA; our products are not intended to diagnose, treat, cure, or prevent any disease.
Will this affect school or club drug testing?
Every RMS Nutrition batch goes through third-party lab testing, and full sport certification is currently in progress (not yet issued, so we don't claim a named certification today). Prohibited-substance lists differ by governing body (NCAA, USATF, state athletic associations) and change over time, so we recommend checking your product's label against your athlete's specific governing body's current list, and looping in your team's athletic trainer or medical staff before starting any new supplement under drug-testing rules.
What's actually in these supplements?
Full-disclosure Supplement Facts labels on every product — no proprietary blends, so you can see exactly what's in it and how much. Common ingredients across the line include creatine monohydrate, electrolytes, L-citrulline, and L-arginine, each dosed at the amount shown on the label.
How do I know these are good quality?
Every RMS Nutrition batch is third-party lab tested. Named sport certification (e.g. a specific certifying body) is in progress and not yet issued, so we don't use that language until it's official — we'd rather tell you where we actually are than claim something early.
Can I order for my whole team?
Yes — the automatic bundle discount (22% off 3+, 25% off 4+, 30% off 5+ items, applied automatically at checkout) is built for exactly this. For larger team or club orders, reach out through our contact page and we're happy to help.
RMS vs. Typical Sports Supplements
See the difference transparent, third-party lab tested formulas make.
|   | RMS Nutrition | Typical Sports Supplements |
|---|---|---|
Full-disclosure dosing on every label (no proprietary blends) |
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Third-party lab tested, every batch |
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Formulated with a teen track & field athlete's training load in mind |
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Automatic multi-buy savings, no membership or subscription required |
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Clear parent/coach FAQ on safety and drug-testing questions |
Why Athletes Choose RMS
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Founded by a real athlete: Finn Reiser is a multi-event track and field athlete at Fort Collins Lambkins who competes in sprints, jumps, and throws -- running prelims, semis, and finals in the same day.
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Proven on the track: A 6'7" high jumper who knows exactly what elite athletes need to perform, recover, and stay focused across multiple events.
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Science-backed formulas: Every product is third-party lab tested and formulated with clinically-dosed ingredients -- no proprietary blends, no fillers.
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Built for sprinters, trusted by all: Designed specifically for the unique demands of track and field, from hydration to recovery to focus.