Why two bottles instead of one?

BPC-157 Arginate and TB-500 dual fragment do different jobs. Combining them into one capsule would mean cutting the dose of both. You get full doses of each, taken together.

Why four capsules a day?

Because that's the dose the research uses. Compressing it into one capsule would mean underdosing you and hoping you didn't notice.

How long before I notice anything?

Most people give it 30 to 60 days before they can tell. Tendon and connective tissue don't turn around in a week — that's the whole reason this takes patience. You've got 60 days to decide, which is why the guarantee runs that long.

Do I take it forever, or is there a protocol?

Run it for 60 to 90 days, then reassess. It's a protocol, not a daily multivitamin.

Capsules instead of injections — does that work?

That's the whole point of the arginate salt form. No needles, no reconstitution, no fridge, nothing to mix.

Recovery

Support faster recovery between training sessions

Tissue Quality

Maintain the flexibility and resilience that training demands

Gut + Brain

Support the gut-brain connection that energy and focus depend on

Recovery

Support faster recovery between training sessions

Tissue Quality

Maintain the flexibility and resilience that training demands

Gut + Brain

Support the gut-brain connection that energy and focus depend on

Research compound — not intended
to diagnose, treat, cure,
or prevent any disease.

The Ark Protocol Stack

MUSCLE HEALED MONTHS AGO. THE TENDON DIDN'T Muscle is dense with blood vessels. Tendon has almost none. Everything it needs to rebuild arrives drop by drop — which is why the shoulder that went six months ago is still there, and why rest was never going to fix it.

Built for tendon, not muscle

$127.00

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BPC-157 Arginate, not standard acetate — the stable salt form chosen for oral delivery. 800mcg per serving.

TB-500 dual fragment, enteric-coated — built to pass stomach acid intact and absorb where it's meant to.

Every batch HPLC-verified before a single unit ships — COA published on this page. Batch average 99.4%

Current batch — limited units remaining

Free fast shipping from the USA

Trusted by 1000s of daily takers

Irina F.

★★★★★

I've been using the Wolverine stack for about two months now, and I have to say, I'm really noticing a difference, especially with my shoulder injury. Initially, I was hesitant about trying it, but I'm glad I did because my shoulder feels more mobile and less painful. It’s great to finally get some relief after dealing with discomfort for so long.

I've also noticed I'm able to get back to some activities I had put on hold. While I'm not completely pain-free yet, the improvement has been significant enough that I feel more confident moving forward. Overall, I would recommend giving it a try if you're dealing with something similar.

Steve T.

I recently started using these capsules after reading some positive information about them, and I really appreciate that I don’t have to deal with injections. It's so much more convenient for me, and it fits easily into my daily routine. I’m currently partway through the protocol and already feeling some improvements in my overall wellbeing.

The process has been straightforward, and I find the capsules easy to swallow. I’m hopeful that as I continue, I’ll notice even more benefits. Overall, I’m pleased with my experience so far and would recommend giving them a try if you're looking for a non-injection option.

Robert B.

I've been using the BPC-157 recovery supplement for a few weeks now, and I've noticed a significant difference in my healing times after workouts. It's easier to bounce back from nagging injuries, and I feel more comfortable pushing my limits. Overall, it seems to be a solid addition to my recovery routine.

Two Compounds

BPC-157 + TB-500

4 Capsules

B2 PC-157 + 2 TB-500 daily

120 Capsules

A full 30-day protocol

Dual Fragment

Ac-SDKP + Ac-LKKTETQ

If you order within the hour 10 Stdn. 50 Min. you'll get it by

Ordered

Today

Shipped

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How to take it

BPC-157 — Take 2 capsules every morning
on an empty stomach, 30 minutes before
your first meal.

TB-500 — Take 2 capsules daily at a
consistent time. May be taken with or
without food.

Cycle: 10 weeks on — 4 weeks off
before repeating.

Do not exceed the stated daily dose
of each product. Store below 25°C
away from direct sunlight. Keep out
of reach of children.

What's inside

BPC-157 Arginate Salt — 800mcg per serving
Cissus Quadrangularis — 600mg per serving
Vegetable HPMC capsule
Microcrystalline cellulose
No fillers. No proprietary blends.

TB-500 Dual Fragment — 750mcg per serving
Thymosin B4 Ac-SDKP — 250mcg
Thymosin B4 Ac-LKKTETQ — 500mcg
Enteric-coated HPMC capsule
Microcrystalline cellulose
No fillers. No proprietary blends.

Every batch independently verified
at 99.4% purity by HPLC analysis.
Batch-specific COA published on
every product page.

Shipping & returns

Ships from the USA.
Free shipping on orders over $75.
Standard delivery 3-5 business days.
Express delivery 1-3 business days.
All orders tracked and insured.

90-day money back guarantee.
Full refund. No questions asked.
Contact us via arkantiaging.com/pages/contact.
Full policy at arkantiaging.com/policies/refund-policy.

THE RESEARCH BEHIND THE COMPOUNDS

What is in the bottles

Studied For Connective Tissue, Gut Health, And Neural Support

BPC-157 has been independently studied across more than thirty years of published research for its interaction with the body's natural vascularisation process, gut lining integrity, and gut-brain axis signalling. Three biological systems. One precisely dosed oral capsule.

800mcg Per Serving — The Research Standard Dose

Every serving of ARK BPC-157 contains 800mcg of BPC-157 Arginate — the dose referenced in the most rigorous available oral research. Not the minimum viable dose. The research standard dose. Two vegetable HPMC capsules. Thirty servings per jar.

Enteric-Coated — Both Fragments Reaching Absorption Intact

Standard capsules dissolve in stomach acid before reaching the small intestine where absorption occurs. ARK's TB-500 capsules are enteric-coated — specifically designed to pass through stomach acid intact and dissolve in the small intestine. Both Ac-SDKP and Ac-LKKTETQ arriving at the full stated dose. Every time.

BPC-157 Arginate Not Standard Acetate

Most BPC-157 supplements use the standard acetate form. ARK uses BPC-157 Arginate — the stable salt form specifically chosen for oral delivery. More chemically stable. More consistent dose to dose. A formulation decision with a documented reason behind it.

TB-500 Dual Fragment — Ac-SDKP And Ac-LKKTETQ

Most TB-500 supplements use a single compound approach. ARK uses a dual fragment formula — Ac-SDKP 250mcg studied for its support of healthy tissue architecture maintenance, and Ac-LKKTETQ 500mcg studied for its support of the body's natural cellular coordination response. Two fragments. Two complementary biological pathways. More comprehensive than single compound alternatives.

99.4% Purity — Batch Verified

Every batch of every ARK product is independently verified by HPLC analysis before a single unit goes on sale. Our minimum accepted purity threshold is 95%. Our batch average is 99.4%. The Certificate of Analysis for your specific batch is published on this page — not available on request, published before sale.

What Happens Inside Your Body When You Run The ARK Protocol

The connective tissue cells that keep your joints functional are still there. BPC-157 supports their activity.

Every tendon, ligament, and joint in your
body contains fibroblasts — the cells that
produce the structural proteins connective
tissue is built from. With age their
response to the body's natural maintenance
signals weakens progressively.

BPC-157 is studied for its interaction
with growth hormone receptor expression
in local fibroblasts — supporting the
body's natural structural protein
production activity. Published research
documents more organised collagen matrix
structure in study models compared to
controls.

The machinery is still there.
BPC-157 supports the signal.

Better blood supply to the right places. Everything downstream from that gets better.

Without adequate blood flow to areas of
tissue stress the nutrients, oxygen, and
biological resources your body is sending
cannot reach their destination efficiently.
Everything that depends on supply is
rate-limited by it.

BPC-157 is studied for its interaction
with VEGF — Vascular Endothelial Growth
Factor — supporting the body's natural
process of new blood vessel formation and
nutrient delivery to areas of tissue stress.

More supply. Everything downstream
works more effectively.

The energy drain. The food sensitivities. The brain fog. They may all start here.

Your gut lining is one cell thick. When
it is under stress — from training load,
lifestyle factors, or time — the effects
reach far beyond digestion.

Systemic fatigue that sleep does not
resolve. A growing list of foods your
body reacts to. Focus that fluctuates
without an obvious cause.

BPC-157 was derived from a protein the
stomach produces to protect its own lining.
Its interaction with gut lining integrity
is the most extensively researched area
of its thirty-year research profile.

Support the gut. The downstream
effects follow.

The tissue stiffness building gradually over years of training. Not inevitable.

Every area of tissue stress triggers
a collagen response. In young tissue
that scaffolding is remodelled into
organised functional tissue. With age
that remodelling becomes progressively
less complete.

The result is tissue that moves with
less freedom. Joints that feel less
supple. A physical resilience that
requires more maintenance to sustain
than it used to.

Ac-SDKP — the tissue architecture
fragment in TB-500's dual formula —
is studied for its interaction with
myosin light chain kinase, supporting
the body's natural processes associated
with healthy tissue architecture
maintenance over time.

Your body already has the cells that biological maintenance depends on. TB-500 supports getting them where they are needed.

Your body produces the cells that
biological maintenance depends on
continuously — stem cells, progenitor
cells, immune mediators. The question
is whether they reach the areas that
need them in sufficient numbers and
at sufficient speed.

TB-500 is studied for its interaction
with G-actin sequestration — the
mechanism that enables cells to
reorganise their internal structure
and move directionally toward areas
of biological activity throughout
the entire body simultaneously.

More cells. Getting where they are
needed. Faster. More consistently.

Two Nature publications. The cardiovascular research signal that makes TB-500 unique in this category.

Two independent studies published in
Nature — in 2004 and 2007 — documented
Thymosin Beta-4's interaction with
cardiovascular tissue.

The findings include its interaction
with cardiac progenitor cells,
cardiovascular tissue remodelling,
and the body's natural vascular
support processes in cardiac tissue.

TB-500 is the only research compound
in this category with cardiovascular
tissue support findings published in
the highest-impact scientific journal
in the world. Twice.

For a heart that stays efficient
across decades. Not just a body
that performs now.

Four capsules,

one morning, done

How the habit actually fits into a morning.

BPC-157 before breakfast

BPC-157 — Take 2 capsules every morning
on an empty stomach, 30 minutes before
your first meal.

TB-500 With or without food.

No fasting required.
2 capsules daily.
With or without food.
Same time each day.

consistency

The protocol is simple.
The consistency is where most people fail. Thirty days to build the habit.
The research to make it worth building.

BPC-157 before breakfast

BPC-157 — Take 2 capsules every morning
on an empty stomach, 30 minutes before
your first meal.

TB-500 With or without food.

No fasting required.
2 capsules daily.
With or without food.
Same time each day.

consistency

The protocol is simple.
The consistency is where most people fail. Thirty days to build the habit.
The research to make it worth building.

People who stuck with it

Busy mornings, cluttered shelves, and one jar that replaced them.

Working for me two months in

Daniel L. | two months in

I tried the protocol or wolverine stack , high quality products

Sarah W. | Always travelling

Received the product quickly after order looking good

Olivia S. | Three months in

Four on the windowsill next to the kettle. Same time, same spot, every single morning.

Ruben w. | Morning ritual

It replaced three bottles I was buying. Cheaper, and I stopped forgetting two of them.

Marius T. | Verified buyer

You Were Buying Eight Supplements For This

A collagen for the joints. A gut formula for the lining. A nootropic for the focus. An anti-inflammatory for recovery. A vascular formula for circulation. A cardiovascular formula for the heart. A flexibility supplement for the tissue. And a joint product on top of the collagen, because the first one didn't work.

Eight bottles. Eight labels. Two compounds doing all the work.

ARK is those two — 800mcg BPC-157 Arginate, dual-fragment TB-500 — dosed at the research standard, in two bottles.

Eight biological systems. Two precisely dosed compounds.
800mcg BPC-157 Arginate and dual-fragment TB-500 — the doses used in the published research.
No proprietary blends. Every ingredient disclosed. Every batch independently verified.

I believe this could be the best solution for my recovery so far.

Neil.

4.8 out of 5

Bought for one reason, kept for three

Several months of the same four capsules later.

Neil

"Great product! I've noticed a significant difference in my concentration and energy since I started taking it daily."

Daniel, 34

Working for me two months in i take on an empty stomach, also good for the mind gut brain connection

James

I'm happy to say I'm finally back in the gym after my recovery, and it's been going much better than I expected. I'm feeling more energetic and motivated to get back into my routine. Overall, it's great to be moving again!

Svea, 35

I switched to the these two products , I was sick of buying so many supplements

60 days to feel the difference

Two bottles. Four capsules every morning. Sixty days is long enough to know whether that shoulder is actually moving — not long enough to talk yourself out of it. If nothing's changed, one email gets you every cent back. Opened bottles included.

BUILD THE PROTOCOL

90-Day Money-Back Guarantee

Two Actives, One Protocol

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Answers to your important questions

TB-500 is different. ARK's TB-500 capsules are enteric-coated — a physical barrier specifically designed to resist stomach acid and digestive enzymes and only dissolve in the small intestine where absorption occurs. The coating provides the same protection that fasting provides for BPC-157 — but mechanically rather than by timing. This is why TB-500 has no food dependency. The enteric coating does the protective work regardless of whether you have eaten or not.

BPC-157 is a peptide fragment — a chain of amino acids. When you eat food your stomach produces acid and digestive enzymes specifically designed to break down proteins and amino acids. BPC-157 is exactly the type of molecule those enzymes target. Taking it with food increases the risk that digestive enzymes begin breaking it down before it can be absorbed.

The Ark Protocol Stack

What Happens Inside Your Body When You Run The ARK Protocol

The connective tissue cells that keep your joints functional are still there. BPC-157 supports their activity.

Better blood supply to the right places. Everything downstream from that gets better.

The energy drain. The food sensitivities. The brain fog. They may all start here.

The tissue stiffness building gradually over years of training. Not inevitable.

Your body already has the cells that biological maintenance depends on. TB-500 supports getting them where they are needed.

Two Nature publications. The cardiovascular research signal that makes TB-500 unique in this category.

BPC-157 before breakfast

TB-500 With or without food.

consistency

BPC-157 before breakfast

TB-500 With or without food.

consistency

You Were Buying Eight Supplements For This

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