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2091 Reviews

Advanced TB4 Frag - Recovery & Repair Complex- 500mcg

Powerful support for a healthier you

$139.95$159.95 Amount Saved $20
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How to Use

Take 1 capsule once per day.

Superior Absorption
Backed By Science
Manufactured In USA
Third-Party Tested
Non-GMO Formula
Enhanced Bioavailability

Advanced Support Formula

Full-Spectrum Support for Muscle, Joints, Tissue, and Gut

Gut Support

BPC is researched for gut repair by directing blood flow to damaged tissue, promoting angiogenesis and supporting microbiome balance.

Joint, Ligament & Tendon Support

Supports collagen production and fibroblast activity to help maintain strong connective tissue.

Muscle Recovery Support

Supports blood flow and helps accelerate recovery following intense activity.

Inflammation Support

Helps support a balanced inflammatory response and overall tissue health.

Gut-Brain Axis

Supports communication between the gut and brain through improved digestive balance.

Connective Tissue Repair

TB4-Frag works alongside BPC to support fibroblast activity and faster repair of muscle, tendon, and ligament tissue

PATENTED

BIOVXR CAPSULE TECHNOLOGY

SUPERIOR PROTECTION ENHANCED ABSORPTION REAL RESULTS

Our patented BioVXR™ delivery system protects powerful compounds from stomach acid and ensures more of what matters reaches your body.

ORDINARY CAPSULE

Breaks down in stomach acid

UP TO
70%
LOSS
of active compounds lost to acid*

BIOVXR CAPSULE

Protects. Delivers. Absorbs.

UP TO
95%
DELIVERY
of active compounds delivered**
95%
HIGHER DELIVERY
Up to 95% of active compounds delivered vs. ordinary capsules.*
3.6x
BETTER ABSORPTION
Up to 3.6x greater absorption for maximum results.*
2-3x
LONGER PROTECTION
Withstands stomach acid up to 2-3x longer.*
100%
TARGETED DELIVERY
More of what matters reaches your body where it counts.
*Based on in-vitro lab testing simulating stomach acid conditions.**Based on in-vitro studies measuring compound delivery and release.

Side by Side

Not All Recovery Formulas

Are Created Equal.

OTHERS
INNERTHERA

250mcg or underdosed

No absorption enhancer

Single-pathway recovery

Self-tested or untested

Often manufactured overseas

500 mcg BPC + 250 mcg TB4-Frag

BioPerine® Enhanced Absorption

Dual-Pathway Repair + Recovery

3rd Party Lab Tested

FDA-Registered USA Facility

Proof, not promises.

Real BPC vs Fake: Know what you're buying.

Real BPC performs.

Too many BPC products on the market are built on shortcuts, unverified blends, and inconsistent sourcing. This video reveals what is truly inside these formulas and outlines the critical factors that distinguish our high-quality BPC product from inferior alternatives.

<p>Real BPC vs Fake: <strong>Know what you're buying.</strong></p>
=

What Customers Feel After 30 Days

Average rating 4.8/5 from 61,000+ verified buyers.

Verified Customer

Back to My Workouts

I've been on Innerthera for about a month and the difference in my joints is real. Knee soreness after lifting is way down. I'm training harder than I have in two years and recovering faster the next day.

Ervin L.
Verified Customer

Wasn't Sure It'd Work

I was skeptical at first — I've tried plenty of supplements that promised the world and did nothing. Three weeks in with Innerthera and the chronic shoulder issue I'd been living with for months is essentially gone. I'm back to lifting weights pain-free.

David R.
Verified Customer

Finally a Product That Delivers

I've dealt with gut discomfort for over 40 years and just learned to live with it. After about three weeks on Innerthera I noticed a real difference. I take it with breakfast every day and the change has been steady and consistent.

Victor O.
Verified Customer

Genuinely Life-Changing

I'd been searching for something that actually works for tissue recovery and stumbled on Innerthera through a friend's recommendation. Two months in and it's the first product I've tried that I'd describe as life-changing. The transparency on dosing was the deciding factor for me.

Immanuel G.
Verified Customer

Recovery Time Cut in Half

I run long distance and recovery has always been the bottleneck. Started Innerthera six weeks ago and the difference is striking. Less stiffness in the morning, faster bounce-back between training days, and I'm sleeping deeper too.

Sarah M.
Verified Customer

Worth Every Dollar

Tennis elbow had me sidelined for nearly two years. Tried physical therapy, braces, every over-the-counter option. Six weeks on Innerthera and I'm gripping and lifting normally again. I don't say this lightly — this product actually does what it claims.

Marcus T.
Verified Customer

Transparent and Effective

What sold me on Innerthera was that every ingredient is listed with the exact dose — no proprietary blends, no hiding. After two months my afternoon energy is up, training recovery is dramatically better, and I'm telling everyone in my gym about it.

Priya K.
Verified Customer

My Wife Noticed First

I'm 52 and morning stiffness was just part of life. Two months on Innerthera and my wife actually pointed out the change before I did — easier movement, better posture, I'm not groaning getting out of bed. This is now part of my daily routine permanently.

Robert H.

Individual results vary. Statements not evaluated by the FDA.

RESULTS THAT DELIVER

Real Results, Backed by Real People

In a 30-day consumer study, customers reported the following improvements after consistent use.

Felt faster recovery
0%

Felt faster recovery

Reduced muscle & joint soreness
0%

Reduced muscle & joint soreness

0%

Improved mobility

Based on a 30-day consumer study with verified customers

DUAL FORMULA
MAX POWER

Heal. Recover. Perform

Research Spotlight

Science & Research

BPC is being actively researched for its potential role in tissue regeneration and repair. Emerging studies suggest it may help accelerate the body’s natural recovery processes by stimulating fibroblast activity—key cells involved in forming new connective tissue. This can be especially beneficial for muscles, tendons, and ligaments, where quicker regeneration and reduced scarring are vital to effective healing. Though more research is underway, BPC continues to gain attention as a promising option in the realm of recovery and tissue support.

Resources:

Duzel, A., Vlainic, J., & Seiwerth, S. (2012). Stable gastric pentadecapeptide BPC is an anti-ulcer peptidergic. International Journal of Pharmacology, 29(6), 121–126.

Link to Study

Resources:

Perovic, D., Vukojevic, J., & Zemba Cilic, M. (2019). BPC resolves neuronal damage and prevents memory, locomotor, and coordination deficits. Neurotherapeutics, 17(4), 1990–1995.

Link to Study

Resources:

Sikiric, P., Seiwerth, S., & Cesarec, V. (2017). Stable gastric pentadecapeptide BPC is an anti-ulcer peptidergic. Peptides, 67, 14–18.

Link to Study

Resources:

Lojo, N., Medvidovic-Grubisic, M., & Drmic, D. (2017). Gastric juice: a unique combination of hydrochloric acid. Journal of Gastroenterology and Hepatology, 35(2), 80–85.

Link to Study

Resources:

Chang, C. H., Tsai, W. C., & Pang, J. H. (2011). Pentadecapeptide BPC enhances the growth hormone receptor expression in tendon fibroblasts. Tendon Research, 23(5), 374–380.

Link to Study
American Made

Proudly Made in the USA

At InnerThera, being a proud American company means holding ourselves to a higher standard. Every product is developed and manufactured in the United States with a focus on quality, transparency, and consistency and rigorous third-party testing you can trust.

We believe better standards lead to better outcomes — supporting the health, well-being, and strength of the communities we serve.

Quality
Transparency
Consistency
Rigorous Third-Party Testing
Our Standards
0+

Years Combined Expertise

0%

Manufactured in the USA

0+

Artificial Fillers

OUR PROMISE

Why Trust Innerthera?

All of our products are manufactured in a state-of-the-art FDA registered facility in the USA. Every product is third-party tested for purity and potency.

Third Party Tested

Third Party Tested

Independently verified for purity & potency

Proudly Made in the USA

Proudly Made in the USA

Manufactured in a state-of-the-art FDA registered facility

30-Day Guarantee

30-Day Guarantee

Love it or get your money back, no questions asked

Frequently Asked
Questions

Real People. Real Results.

What Customers Say

Verified reviews from real customers. Every word unfiltered.