Flowspan Arginine Blend Capsules | Choose the format. Know the formula.Flowspan Arginine Blend Capsules | Choose the format. Know the formula.Flowspan Arginine Blend Capsules | Choose the format. Know the formula.Flowspan Arginine Blend Capsules | Choose the format. Know the formula.Flowspan Arginine Blend Capsules | Choose the format. Know the formula.Flowspan Arginine Blend Capsules | Choose the format. Know the formula.Flowspan Arginine Blend Capsules | Choose the format. Know the formula.Flowspan Arginine Blend Capsules | Choose the format. Know the formula.
Make your next supplement earn its place.

Flowspan Arginine Blend Capsules

Make your next supplement earn its place.

400 mg L-citrulline DL-malate, 350 mg L-arginine HCl, 50 mg L-arginine AKG — three named forms, dosed and listed, in two capsules.

Choose my pack Compare packs below. Ingredients, directions and full terms are on this page.
400 mg citrulline malate
350 mg arginine HCl
30 servings/bottle

Make it part of your day

Choose the product for a clear reason.

400 mg L-citrulline DL-malate, 350 mg L-arginine HCl, 50 mg L-arginine AKG — three named forms, dosed and listed, in two capsules. The ingredient list, format and serving define this product. Review overlapping ingredients and personal suitability before adding it. Choose the pack that matches how you plan to use it.

Free shipping on eligible $50+ USD merchandise orders after discounts. Return requests within 30 days: unused, unopened and sealed, with prior approval; standard returns generally receive store credit. Checkout confirms charges. Full policy terms apply.
$32.99
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CLEAR FORMATCURRENT PACK OPTIONSFREE SHIPPING ON ELIGIBLE $50+ USD MERCHANDISE AFTER DISCOUNTSFULL TERMS APPLY CLEAR FORMATCURRENT PACK OPTIONSFREE SHIPPING ON ELIGIBLE $50+ USD MERCHANDISE AFTER DISCOUNTSFULL TERMS APPLY CLEAR FORMATCURRENT PACK OPTIONSFREE SHIPPING ON ELIGIBLE $50+ USD MERCHANDISE AFTER DISCOUNTSFULL TERMS APPLY CLEAR FORMATCURRENT PACK OPTIONSFREE SHIPPING ON ELIGIBLE $50+ USD MERCHANDISE AFTER DISCOUNTSFULL TERMS APPLY

The reasons to choose Flowspan Arginine Blend Capsules

3 reasons this format deserves a closer look.

The ingredient list, format and serving define this product. Review overlapping ingredients and personal suitability before adding it. Here is how the product’s actual features connect to everyday use.

01. Choose the formula for a reason.

400 mg citrulline malate plus two arginine forms, each listed on its own — nothing hidden in a blend.*

02. Make the format fit your day.

Consistent capsule dosing helps support pre-training blood flow the same way, session after session.*

03. Keep the serving and cautions together.

Take it with water before you train — no scoop, no mixing, no mess.

Make your next supplement earn its place.

From the friction to the routine

Make your next supplement earn its place.

Before — the familiar friction: A growing supplement cupboard can mean more decisions rather than a better routine. Start with one formula you can explain and a serving you can follow.

After — picture your routine: Picture choosing this product for its actual ingredients and format, then deciding where it belongs alongside the products you already use.

What makes the step practical: The ingredient list, format and serving define this product. Review overlapping ingredients and personal suitability before adding it.

Why choose this approach: Compare products by the complete formula, disclosed amounts, directions and package size. A premium name, capsule count or longer ingredient list alone does not establish a better result.

This is an illustrative routine. Results and personal experiences vary; no result timeline is promised.

Choose my pack

Buy with the details in view

Your trust should have something to stand on.

See the formula, directions and current pack price before you decide. Need a product or order question answered? Use our Contact page. Return requests are subject to the full policy; standard approved returns generally receive store credit.

  • The complete product details stay on this page
  • Current pack price is shown before checkout
  • Product and order support through our Contact page
  • Shipping and return terms are linked below

The formula behind the choice

What goes in. How it fits. What to know.

The practical details are part of the value: contents, serving or application, ingredients and cautions. Follow this exact product’s instructions.

Inside each container

60 capsules / 30 two-capsule servings

Ingredients

Per 2 capsules: L-Citrulline DL-Malate 400 mg; L-Arginine Hydrochloride 350 mg; L-Arginine Alpha-Ketoglutarate 50 mg. Other ingredients: cellulose (vegetable capsule), brown rice flour.

Suggested use

Adults take two capsules daily with 6–8 oz water or as directed by a healthcare professional. Do not exceed the recommended serving.

Important information

Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement. KEEP OUT OF THE REACH OF CHILDREN. DO NOT USE IF SAFETY SEAL IS DAMAGED OR MISSING. STORE IN A COOL, DRY PLACE. Consult a healthcare professional before use if you take medication or other supplements. Review all ingredients and cautions for your own circumstances. Consult a healthcare professional before use if you have kidney or liver disease. Contains arginine compounds. Do not use after a recent heart attack. Ask your doctor before use if you have asthma or allergies. Do not combine with potassium-sparing diuretics such as amiloride, spironolactone or triamterene. Ask your doctor or pharmacist before use with blood-pressure medicines, prescription nitrates, sildenafil, blood thinners, diabetes medicines or isoproterenol. Do not change prescribed medication on your own.

Product statement

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.

Clear the doubts before you choose

Make the decision with the answers in hand.

Format, fit, expectations and the terms that matter before your first use.

Why choose this format?

Compare products by the complete formula, disclosed amounts, directions and package size. A premium name, capsule count or longer ingredient list alone does not establish a better result.

What changes when I use it?

Picture choosing this product for its actual ingredients and format, then deciding where it belongs alongside the products you already use. This is an illustrative use scenario, not a measured or guaranteed result. Follow the complete product directions.

How soon should I expect results?

The available product information does not establish a guaranteed result timeline. Judge the format, preparation and ingredient fit first. Follow the directions and seek appropriate professional advice about your needs.

How is this different from a 'nitric oxide blend'?

Every active is named and dosed on its own — 400 mg citrulline malate, 350 mg arginine HCl, 50 mg arginine AKG — instead of buried in one combined number.

When should I take it?

Two capsules with 6-8 oz of water, or as directed by a healthcare professional.

Is it safe with my other supplements?

Generally yes, but check with your doctor first, especially if you're managing a medical condition.

How does shipping work?

Free shipping on eligible merchandise orders of $50 USD or more after discounts, before shipping and taxes. Below $50: $5.99 in the United States or $7.99 outside the United States. Destination and product restrictions apply; duties may apply. Checkout confirms charges and any available delivery estimates.

What are the return terms?

Contact us within 30 days after delivery to request a return. Standard returns must be unused, unopened and sealed, in original packaging, with proof of purchase and prior approval. Approved standard returns generally receive store credit; customer-paid return shipping applies unless the return results from our error or a confirmed defect. Opened supplements are not eligible for physical return. See the full policy for exceptions and your legal rights.

Choose the product for a clear reason.

400 mg L-citrulline DL-malate, 350 mg L-arginine HCl, 50 mg L-arginine AKG — three named forms, dosed and listed, in two capsules. Picture choosing this product for its actual ingredients and format, then deciding where it belongs alongside the products you already use. Choose a pack below and review the current total and delivery options at checkout.

Choose my pack

Read the product label and instructions before use. Product information is not a substitute for professional advice. Individual needs and results vary.