Post-Workout Supplements
L-Citrulline & L-Arginine Stack
30 servings · $0.90 per serving
Ships from the US in 2–5 business days · Free US shipping over $59 and on every subscription
- Secure checkout
- Full ingredient list on every label
- Email support
- 30-day first-order guarantee
- L-citrulline DL-malate (400 mg) and L-arginine hydrochloride (350 mg)
- 60 vegetable cellulose capsules per bottle
- Vegan, vegetarian, gluten-free, non-GMO, and allergen-free
About this formula
L-Citrulline & L-Arginine Stack is a capsule supplement containing L-citrulline DL-malate (400 mg), L-arginine hydrochloride (350 mg), and L-arginine alpha-ketoglutarate (50 mg). The capsule is made from vegetable cellulose, with brown rice flour, and each bottle holds 60 capsules.
Adults take two capsules daily with 6-8 oz of water.
At a glance
- L-citrulline DL-malate (400 mg) and L-arginine hydrochloride (350 mg)
- 60 vegetable cellulose capsules per bottle
- Vegan, vegetarian, gluten-free, non-GMO, and allergen-free
Common questions
What is in L-Citrulline & L-Arginine Stack?
It contains L-citrulline DL-malate (400 mg), L-arginine hydrochloride (350 mg), and L-arginine alpha-ketoglutarate (50 mg) in a vegetable cellulose capsule, with brown rice flour.
How do I take L-Citrulline & L-Arginine Stack?
Adults take two (2) capsules daily with 6-8 oz (177-237 ml) of water, or as directed by a medical professional. Do not exceed the recommended dose.

Related: CoQ10 Ubiquinone · Nitric Oxide · Beetroot
Ingredients and Supplement Facts
The complete ingredient list and Supplement Facts panel are printed on the product label and shown in the product images.
How to use
Follow the suggested use printed on the label. Do not exceed the recommended daily amount.
Safety and storage
Consult your healthcare professional before use if you are pregnant, nursing, taking medication or have a medical condition. Keep out of reach of children. Do not use if the safety seal is damaged or missing. Store in a cool, dry place.
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.
Subscribe & Save, added up
30% off the first delivery, 15% off each one after, free US shipping on every delivery. Skip or cancel anytime.
- GMP-compliant facilityMade under Good Manufacturing Practice standards
- 30-day first-order guaranteeNot happy? Your first order is refunded
- Free US shipping over $59And on every Subscribe & Save delivery
Try it for 30 days
If you're not happy with your first order, email us within 30 days of delivery and we'll refund what you paid for the products. You don't need to send anything back.
Read the full guaranteeEvery order includes
- 30% off your first Subscribe & Save delivery, then 15% off every one after
- Free US shipping on every subscription delivery and on any order over $59
- Cancel your subscription anytime
- 30-day money-back guarantee on your first order
- Every ingredient and amount printed on the label
Only $0.89 per serving · 30 servings
Ships from the US · arrives in 2–4 business days
30-day first-order guarantee
See L-Citrulline & L-Arginine Stack up close
AMINO ACID STACK · 60 CAPS
L-citrulline + L-arginine, stacked in one capsule
L-citrulline DL-malate, L-arginine HCl and L-arginine alpha-ketoglutarate, with amounts on the label.
- L-citrulline DL-malate, 400 mg
- L-arginine hydrochloride, 350 mg
- L-arginine alpha-ketoglutarate, 50 mg
- Vegan, gluten-free, non-GMO
Does this sound like you?
- Two amino acid bottles to keep track of?
- Want amounts listed, not hidden?
- Tired of big powder scoops?
- Need a vegan, allergen-free capsule?
There's a simpler way ↓
What to expect when you use L-Citrulline & L-Arginine Stack daily
-
FIRST USE
Open it, take your first dose
Take two capsules daily with 6–8 oz of water. Read the label and Supplement Facts panel before you start.
- 2 capsules with 6–8 oz of water
- Read the label first
- Store in a cool, dry place
-
WEEK 1
Lock in a daily time
Pick a time that fits your day and stick to it. Pair it with a habit you already have.
- Same time every day
- Pair it with a habit you have
- Keep the bottle where you see it
-
WEEKS 2–4
It becomes routine
Taking it is automatic now. One bottle of 60 capsules keeps the routine simple to track.
- Mark days on a calendar
- Keep to the recommended dose
- Check your count as you go
-
MONTH 2+
Reorder on your schedule
Reorder before the container runs out so your routine never skips a day.
- Reorder from the same page
- Free US shipping over $59
- Ships in 2–4 business days
Your routine: before vs. after
BEFORE
- Two separate amino acid bottles
- Scooping and mixing powders
- Unclear amounts on labels
AFTER
- Two capsules daily with water
- Both aminos in one bottle
- Amounts clearly listed
Backed by the label, not just promises
Every ingredient and amount is printed on the label and in the photos above, so you know exactly what you are getting before you buy.
30-day first-order guarantee
How do the ingredients work?
-
AMINO ACID
L-Citrulline DL-Malate
400 mg per serving, the largest amount in the stack.
-
AMINO ACID
L-Arginine Hydrochloride
350 mg per serving.
-
AMINO ACID FORM
L-Arginine Alpha-Ketoglutarate
50 mg per serving, in a vegetable cellulose capsule with brown rice flour.
Here's everything you get
- L-Citrulline & L-Arginine Stack (30 servings)$26.99
- Ships from the US in 2–4 business days
- Free US shipping on orders over $59
- Subscribe & Save: cancel anytime
- 30-day money-back guarantee on your first order
$26.99
or $22.94 per delivery with Subscribe & Save. Choose it in the box above.
Any questions?
Let us answer them
Is it worth the price?
It's $27.99 for 60 capsules, about $0.93 per two-capsule serving. Two amino acids with three forms and amounts on the label.
How do I take it?
Adults take two capsules daily with 6–8 oz of water, or as directed by a medical professional. Do not exceed the recommended dose.
How long does one bottle last?
One bottle holds 60 capsules. At two capsules per day, that's 30 days.
Can I take it with other supplements?
If you take other supplements or medication, or have a medical condition, ask your healthcare professional first.
What if it's not for me?
Your first order is covered by our 30-day guarantee. Email us within 30 days of delivery and we refund the products. Nothing to send back.
How fast is shipping?
Orders ship from the US in 2–4 business days. Shipping is free on US orders over $59.
Love it or your money back
If you're not happy with your first order, email us within 30 days of delivery and we'll refund what you paid for the products. You don't need to send anything back.
*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 & L-Arginine Stack at a glance
- Type
- Capsules · Post-Workout Supplements
- Key ingredients
- L-Citrulline, L-Arginine
- Dietary
- Allergen-Free, Gluten-Free, Non-GMO, Vegan, Vegetarian
Find it in: CapsulesPerformance