Precision Longevity Science
"Research-grade bioactive compounds formulated for the human who takes their biology seriously. BPC-157 and TB-500 — two of the most extensively studied bioactive compounds in modern longevity science. Verified at 99.4% purity. Precisely dosed. Protocol-ready."".
HPLC verified
research behind our compounds
COA published every batch
30 days, no questions
to published research.
Every batch independently
verified.
Every ingredient
disclosed in full.
The supplement industry has a transparency problem. Undisclosed ingredients. Unverified purity claims. Marketing budgets disguised as science. Proprietary blends designed to hide underdosing. Products built for shelf appeal rather than biological effect.
We built ARK because the gap between the published science and what was actually available to buy was unacceptable.
The research on BPC-157 and TB-500 spans more than three decades and thousands of published studies. These are among the most extensively documented regenerative compounds in modern biology. Yet the majority of products claiming to contain them cannot verify what is actually in the capsule.
ARK exists to close that gap.
"Longevity is not about living longer. It is about sustaining the biology that makes life worth living."
Most supplements
are not what they claim.
Four principles.
No exceptions.
HPLC verified. COA published every production run.
Two compounds.
One protocol.
BPC-157 Capsules
Body Protection Compound-157 | Arginate FormA 15-amino-acid signalling molecule derived from a gastroprotective protein found naturally in the human digestive system. Studied across more than three decades of published research for its interaction with the body's natural vascularisation process, gut lining integrity support, neural pathway signalling, and connective tissue cellular activity.
- Studied for its support of connective tissue cellular recovery activity
- Studied for its interaction with gut lining integrity and digestive support
- Studied for interaction with dopamine and serotonin pathways
- Studied for its interaction with the body's natural vascularisation process
- Studied for its interaction with growth hormone receptors in connective tissue
- Studied for its support of gut-brain axis signalling and the enteric nervous system
TB-500 Capsules
Thymosin Beta-4 Synthetic AnalogueA synthetic analogue of Thymosin Beta-4 studied for its interaction with the body's natural cellular coordination response. TB-500's dual fragment formula — Ac-SDKP and Ac-LKKTETQ — is studied for complementary biological pathway support and healthy tissue architecture maintenance.
- Studied for its support of the body's natural systemic cellular coordination response
- Studied for its interaction with healthy tissue architecture maintenance
- Studied for its support of the body's natural anti-inflammatory response
- Studied for its interaction with cardiovascular and neurological tissue support
- Studied for its role in supporting tissue elasticity and structural integrity
- Studied alongside BPC-157 for complementary biological pathway coverage
The Stack
BPC-157 Arginate + TB-500 | The Complete Longevity ProtocolThe protocol the longevity and performance research community reaches for first. BPC-157 drives localised vascularisation and gut-brain axis support. TB-500 coordinates the systemic cellular response and suppresses the fibrotic scarring that degrades tissue with age. Together they cover what neither addresses alone — local repair and systemic coordination working simultaneously.
- BPC-157 Arginate: 60 capsules · 800mcg per capsule — oral delivery, stable arginate form
- TB-500: 60 capsules · 500mcg per capsule — enteric-coated for protected delivery
- Complementary mechanisms — local vascularisation paired with systemic cellular coordination
- Anti-fibrotic coverage — preserves tissue elasticity and structural integrity over time
- Gut-brain axis support combined with cardiovascular and neurological tissue interaction
- Both compounds independently HPLC verified — COA published for every batch
Two mechanisms.
One comprehensive protocol.
BPC-157 drives localised repair. It promotes new blood vessel formation at the injury site, upregulates growth factors in local connective tissue, and protects the gut-brain axis that underpins systemic recovery.
Together they cover what neither addresses alone — local vascularisation and systemic cellular coordination working simultaneously.
TB-500 coordinates the systemic response. It directs repair cells to where they are needed, reduces the fibrotic scarring that permanently degrades tissue quality, and manages the inflammatory signalling that perpetuates chronic damage.
This is the protocol that the longevity and performance research community reaches for first.
How the compounds work.
Every batch
tested before
it ships.
HPLC chromatography on every production run. Independent third-party testing. Batch-specific Certificate of Analysis published on every product page. Not a marketing claim — a verifiable record.
purity threshold
average purity
