That sharp pain on the outside of the knee at the same point in every run - IT band syndrome is one of the most frustrating overuse injuries for active men. Here's what's actually causing it, and an honest look at where collagen does and does not fit.
IT band syndrome has a reputation for being almost impossible to fully resolve. Rest helps temporarily - but the pain returns at exactly the same point in every run when training resumes. Foam rolling provides short-term relief but doesn't fix the underlying issue. Most men who've dealt with it know the frustrating cycle well. Here's what's actually happening.
What Is IT Band Syndrome - and What's Actually Causing It?
The iliotibial band is a thick band of connective tissue - fascia - running along the outside of the thigh from the hip to just below the knee. It's not a muscle or a tendon - it's a dense collagen structure that plays a role in stabilising the knee during running and cycling.
IT band syndrome develops when the IT band and the connective tissue at its insertion point near the lateral knee become irritated under repeated flexion and extension - typically occurring at around the 20–30 minute mark in a run, or after a certain distance. The condition is generally understood as a connective tissue overuse problem driven by high running or cycling volume and insufficient recovery.
The IT Band Is a Collagen Structure
The IT band is one of the most collagen-dense structures in the body. Its mechanical properties - stabilising the knee under load, absorbing lateral forces, maintaining structural integrity across high mileage - are a function of the collagen fibres within it.
From the mid-20s, natural collagen production declines at roughly 1–1.5% per year. That is a normal part of ageing rather than a medical problem, and it is one reason many men start paying more attention to connective tissue as training age increases.
Hydrolysed collagen peptides are a source of the amino acids glycine, proline and hydroxyproline - the amino acids most abundant in collagen itself. Like other dietary proteins, consumed collagen is digested rather than delivered intact to a specific structure such as the IT band.
Research context
Research relevant to it band syndrome uses specific collagen peptide ingredients, doses, study designs and participant groups. Findings should be interpreted within those study conditions rather than treated as proof of a guaranteed result for every reader.
Published findings relate to the ingredient and outcomes studied. Revayo Prime is a food supplement and is not a substitute for professional advice, rehabilitation or medical care.
Vitamin C contributes to normal collagen formation for the normal function of cartilage, bones, skin, blood vessels, gums and teeth. This authorised claim relates to the Vitamin C in Revayo Prime.
Revayo Prime provides 14.77g of FORTIGEL® hydrolysed collagen peptides per serving alongside 189.9mg Vitamin C. Vitamin C contributes to normal collagen formation for the normal function of cartilage, bones, skin, blood vessels, gums and teeth.
The Things With Evidence Behind Them
If you are dealing with IT band syndrome, these are the interventions worth your attention - in rough order of impact:
- Hip and glute strengthening: weak glutes and hip abductors are the most commonly cited biomechanical contributor, allowing excessive internal rotation of the femur that increases IT band tension. Generally considered the single most impactful intervention.
- Load management: gradual mileage increases. IT band syndrome is very often triggered by too-rapid increases in running volume.
- Running form: a crossover gait - where the foot lands across the midline - increases IT band tension. Wider foot strike and increased cadence both reduce lateral knee stress.
- Physiotherapy assessment: for persistent symptoms, a structured programme addressing the biomechanical contributors is what changes outcomes.
- Sleep and overall nutrition: unglamorous, but recovery capacity underpins everything above.
For more on collagen and running-related connective tissue questions, see collagen for runner's knee, or why consistency matters more than timing.
How Men Typically Take Collagen
Common Questions
No evidence shows that collagen prevents or treats IT band syndrome, and no study has examined the iliotibial band specifically. Collagen is a food supplement that can sit within a wider routine - it is not a treatment, and persistent lateral knee pain deserves proper assessment rather than a supplement.
Collagen is a daily supplement, not a treatment requiring rest, so it doesn't affect whether you run. Whether you should keep running is a separate question and depends on your symptoms - if pain is severe or worsening, reduce mileage and see a physiotherapist.
Foam rolling can provide temporary relief by reducing tissue tension and improving blood flow, but it doesn't change the structure of the IT band or the biomechanics causing the problem. It's a short-term tool, not a solution. Glute strengthening and load management are where the evidence sits.
Yes. Collagen does not contain all the essential amino acids and should not replace whey, eggs, dairy, meat, fish or other complete protein sources used to meet your overall protein requirements.
Revayo Prime - £39.99
Revayo Prime gives you 14.77g of FORTIGEL® hydrolysed collagen peptides per serving. Most collagen on the UK shelf gives you 2 to 5g, and plenty bury the number in a proprietary blend. Ours is on the front of the pouch, with 189.9mg Vitamin C alongside it.
450g pouch, 30 servings. £39.99, so £1.33 a day. Made in the UK, unflavoured, no fillers.
Buy 3 and save £10 - a 90 day supply
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Further reading: Collagen for runner's knee - Does collagen help Achilles tendon pain - Best collagen for men in the UK - 2026 guide
Note: This article is for general information only and does not replace medical advice. If you have persistent or severe lateral knee pain, consult a qualified healthcare professional before starting any supplement programme. Food supplements should not be used as a substitute for a varied, balanced diet and healthy lifestyle.