Wellness · Circulation & Recovery

L-Citrulline & L-Arginine Stack

Two amino acids that work on the same thing from different ends: blood flow. L-citrulline and L-arginine together support circulation and post-workout recovery — for the session tomorrow, not just the one today.

  • Supports post-workout recovery so tomorrow doesn't start stiff and heavy*
  • Citrulline malate plus two forms of arginine — the pairing serious training stacks are built on
  • Supports healthy circulation, the quiet system behind stamina and warm hands
  • Two capsules with water — no scoops, no shaker, no sickly pre-workout flavour
or 4 interest-free payments of with Afterpay

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  • Made in the USA
  • Citrulline + Arginine
  • 100-Day Guarantee
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Why it works

Recovery is the part of training nobody posts about.

01

You train, then spend the next two days walking downstairs sideways.

Peaceful Night

Formulated to support post-workout recovery, so the day after feels like a day of training rather than a write-off.*

02

Pre-workouts leave you buzzing at 9pm and still sore in the morning.

Peaceful Night

No stimulants here at all — this works on circulation, not adrenaline. Take it any time of day.

03

Most 'pump' products hide their doses inside a proprietary blend.

Peaceful Night

Every milligram is printed on the panel: 400 mg citrulline malate, 400 mg total arginine. Nothing hidden.

  • 💪

    Recovery

    Supports post-workout recovery.*

  • 🩸

    Circulation

    Two amino acids in the nitric-oxide pathway.

  • 🚫

    Stim-Free

    No caffeine — morning or evening, your call.

  • 📄

    Doses Shown

    No proprietary blend hiding the amounts.

Applying Peaceful Night whipped tallow cream
The ritual

How to take it

  1. 1

    Take

    Two capsules daily with 6–8 oz of water.

  2. 2

    Time it

    Around your session or with a meal — consistency beats timing.

  3. 3

    Stack it

    Water, sleep and protein still do the heavy lifting. This supports them.

Open jar of Peaceful Night whipped tallow cream
Full transparency

What's inside — and what's not

L-Citrulline DL-Malate (400 mg), L-Arginine Hydrochloride (350 mg), L-Arginine Alpha-Ketoglutarate (50 mg), in a vegetable cellulose capsule with brown rice flour. Four ingredients. That's the whole list.

Never✕ Stimulants✕ sweeteners✕ artificial colours✕ proprietary blends
The unglamorous half

Train hard. Recover like you mean it.

Citrulline and arginine, properly dosed and openly printed — support for circulation and the recovery that decides whether tomorrow's session happens.

  • 💪 Recovery Support
  • 🚫 Stimulant-Free
  • 🇺🇸 Made in the USA
  • 🌱 Vegetable Capsule
🛡️

100-Day Guarantee

Train with it for 100 days. If your recovery isn't any easier, reach out for a full refund — bottle included.

💳

Pay Over Time

Split it into 4 interest-free payments with Afterpay, or use Shop Pay Installments — chosen at checkout.

🚚

Made Fresh, Shipped Tracked

Freshly made for you in 1–5 business days, then shipped tracked from the USA — typically at your door in 5–9 business days.

The Honest Comparison

Why capsules beat another tub of blue powder

Most pump products are a stimulant hit with a pinch of amino acids and a flavour system. This is the two amino acids, dosed and declared.

What matters ✦ Austin Bloome L-Citrulline & L-Arginine Stack Typical pre-workout tub
Doses printed per capsuleNo proprietary blend hiding the amounts
Stimulant-freeTake it in the evening without wrecking your sleep
Two arginine formsHCl plus alpha-ketoglutarate, not just the cheap one Sometimes
No sweeteners or flavoursWater is the only thing you add
Travels in a pocketNo tub, no scoop, no shaker to wash
Made fresh in the USAMade to order and shipped tracked Sometimes
400mg Citrulline400mg ArginineStim-Free

One bottle is a 30-day supply at two capsules daily.

Good to know

Citrulline and arginine both feed the pathway your body uses to widen blood vessels, which is why they're the classic circulation and recovery pairing. It's formulated to support post-workout recovery* — support for training, not a substitute for it.
Two capsules daily with a decent glass of water (6–8 oz). Around your session or with a meal both work — pick whichever you'll actually remember.
Recovery effects tend to show up over a couple of weeks of consistent training and dosing, not on day one. If you're chasing an immediate hit, this isn't that product.
This one is for general adult wellness. It isn't intended for use during pregnancy or breastfeeding, and if you're under 18, on blood-pressure medication, or managing a heart condition, talk to your doctor before starting.
A month — 60 capsules at two a day. The multi-bottle option covers a full training block.
Somewhere cool and dry with the lid on — gym bags and bathroom shelves are the two worst spots.

L-Citrulline DL-Malate (400 mg), L-Arginine Hydrochloride (350 mg), L-Arginine Alpha-Ketoglutarate (50 mg), Vegetable Cellulose (capsule), Brown Rice Flour.

  • L-Citrulline DL-MalateAn amino acid bound to malic acid.The headline ingredient — the body converts citrulline onward into arginine, which is why the two are paired.
  • L-Arginine HClThe standard, well-absorbed arginine.Feeds the same circulation pathway directly, at 350 mg per serving.
  • L-Arginine AKGArginine bound to alpha-ketoglutarate.A second form included alongside the HCl, declared separately at 50 mg.
  • Vegetable capsule & rice flourThe shell and the filler.Only what the capsule needs to hold its dose evenly — no flavours or sweeteners.

Questions, answered

Is this a pre-workout?
Not in the usual sense — there's no caffeine or stimulant of any kind. It works on the circulation side rather than the buzz side, so you can take it in the evening without it costing you sleep.
Do I need to take it right before training?
No. Daily consistency matters more than timing. Plenty of people take it with breakfast and train at night.
What's the difference between the two arginine forms?
Hydrochloride is the standard, well-absorbed form; alpha-ketoglutarate is a second form often included alongside it. You get 350 mg of the first and 50 mg of the second, printed on the panel rather than buried in a blend.
Will it give me a visible pump?
Some people notice it, some don't — it varies with training, hydration and dose, and we're not going to promise you a look. What it's formulated for is supporting circulation and post-workout recovery.*
Can I take it with other supplements?
It stacks fine with protein, creatine and magnesium. If you take blood-pressure or erectile-dysfunction medication, or anything nitrate-based, check with your doctor first — these amino acids act on the same pathway.
How long does a bottle last?
Thirty days — 60 capsules at two per day.
How should I store it?
Cool, dry, lid closed. Amino acids draw moisture, so keep it out of the bathroom.
🇺🇸Made in USA🧪GMP Facility🌱Vegetable Capsule🚫Stimulant-Free📄No Proprietary Blend