Citrulline & Arginine Stack
- Amounts shown on the label, no proprietary blends
- Made in the USA, GMP-certified facility
- Non-GMO, no artificial additives
Free shipping over $50 — ships in 2–5 business days
Supports blood flow and post-workout recovery.*
*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.
L-citrulline and L-arginine in one capsule — two amino acids the body uses in the nitric oxide pathway, stacked together rather than bought separately.
- 🧬 L-citrulline and L-arginine in a single formula
- 🩸 Amino acids involved in the body's nitric oxide pathway
- 🏋️ Taken around training, alongside creatine
- 💊 Capsules — no powder, no mixing
Suggested use: Take as directed on the label, with water.
Food supplement. Not a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of young children. Not suitable for pregnant or breastfeeding women. 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.
Dosed for the session
Amounts per serving matched to what the research documents, not to what fits in a capsule.
A label you can read
Every ingredient and its quantity is printed on the tub. Nothing hidden behind a proprietary blend.
Three ranges, one routine
Protein after the effort, performance before and during, essentials every day — training or not.
Frequently asked questions
How do I take this product?
Follow the suggested use printed on the label. Powders mix into 8–12 oz of water; capsules are taken with a glass of water, ideally at the same time each day.
Where do you ship?
We ship within the contiguous United States, from our US warehouse, within 2–5 business days. We are not able to ship to Alaska or Hawaii at this time. Free shipping on orders over $50.
How do the bundle discounts work?
Add 4 of the same product to your cart and the 4th is 60% off. Add 6 and the 6th is free. The discount is applied automatically at checkout — no code needed.
Is it safe? Any precautions?
Our formulas use studied ingredients at sensible dosages. Dietary supplements do not replace a varied, balanced diet or a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of children. If you are pregnant, nursing, under 18 or taking medication, talk to your physician before use.
What if it doesn't work for me?
You have 30 days to ask for a full refund. Email us and we'll take care of it.
30-day money-back guarantee
If the product isn't for you within 30 days, we refund your order in full.