Sport research · Surfing

Peptides for surfing: paddling shoulders, sun and cold water

Surfing is mostly paddling — thousands of strokes a session — punctuated by explosive pop-ups and wipeouts. This page maps those demands onto the evidence radar and lists the anti-doping status of every compound.

Low-contact sportWADA 2026 status checkedVerified PubMed citations

Tested athletes: read this first

Under the WADA 2026 Prohibited List (in force from 1 January 2026), BPC-157 is named under S0, TB-500 under S2.3, Ipamorelin and Tesamorelin under S2.2.4 and MOTS-c under S4.4.1 — all prohibited in and out of competition. Research peptides with no regulatory approval anywhere are caught by S0’s catch-all wording. Tested athletes: these are banned. South African athletes can check with SAIDS and the official 2026 List.

The demands

What surfing asks of the body

Time-motion studies of surfers show that paddling takes up about half of a session, which makes the shoulder — rotator cuff and scapular stabilisers — the workhorse joint. Lower-back strain from the prone paddling posture is common, and knee and ankle injuries come from aerial manoeuvres and awkward landings. Lacerations from fins and reef are the acute injuries.

Surfers spend hours in strong UV and salt water, and in the Western Cape in cold water too. Skin health is therefore a genuine demand of the sport, though nothing in a research catalogue is sun protection.

South Africa’s coastline — Jeffreys Bay, Durban’s beaches, the Cape’s cold-water reefs — has produced world-tour surfers, and Surfing South Africa operates under the WADA Code for Olympic-pathway athletes. The anti-doping section below applies to them.

Mapped to the evidence radar

Each demand below is mapped to one of the ten fixed research areas on our evidence radar. The heavier the weight, the more that area counts when compounds are ranked for Surfing: Recovery & Repair ×3, Skin, Hair & Glow ×2, Longevity & Energy ×2, Mood & Calm ×1, Sleep & Recovery Rhythm ×1.

Paddling shoulders · Recovery & Repair
Rotator-cuff and scapular overuse, plus lower-back strain. Repair research here is preclinical.
Sun, salt and reef cuts · Skin, Hair & Glow
Skin research (GHK-Cu wound and collagen work, glutathione trials) is cosmetic-science and small human studies — never a substitute for sunscreen.
Paddle endurance · Longevity & Energy
Aerobic and mitochondrial capacity; MOTS-c sits here and is WADA-prohibited.
Big-wave nerves · Mood & Calm
Managing fear in heavy surf; the relevant research is Russian clinical anxiety work in patients.

By the evidence

Highest-scoring compounds for Surfing

Ranked by weighted evidence score across Surfing’s research areas. A reading aid for the literature — not a recommendation, and not a performance claim.

Top three for Surfing, overlaid · strength of published evidence per area

Show the scores as a table

Evidence score per research area, 0 to 10
Area	KLOW	GHK-Cu	Epitalon
Fat Loss & Metabolism	2	2	2
Appetite Control	1	1	1
Muscle & Body Composition	6	3	3
Recovery & Repair	10	7	5
Skin, Hair & Glow	10	10	6
Gut & Immune	10	5	5
Cognition & Focus	6	5	6
Mood & Calm	5	3	5
Sleep & Recovery Rhythm	3	3	9
Longevity & Energy	9	8	10

KLOW

In stock

8.4Surfing match

Recovery & RepairPrimary10/10

Extensive animal and tissue studies demonstrate rapid healing of tendon, ligament, muscle, and bone.

Skin, Hair & Glow10/10

Gold-standard human clinical trials demonstrate increased collagen I, elastin, and dermis thickness.

Longevity & Energy9/10

Broad genomic studies reveal GHK resets over 4,000 human genes toward youthful expression patterns.

S0 + S2.3KLOW contains BPC-157 (named in S0) and TB-500 (named in S2.3). Tested athletes: this is banned.

Research overview View compound

GHK-Cu

In stock

7.0Surfing match

Recovery & RepairPrimary7/10

Accelerates granulation, wound closure, and microvascular angiogenesis in injured tissues.

Skin, Hair & Glow10/10

Gold-standard human clinical trials demonstrate increased collagen I, elastin, and dermis thickness.

Longevity & Energy8/10

Broad genomic studies reveal GHK resets over 4,000 human genes toward youthful expression patterns.

S0 / S2.3Not named. It has no approval as an injectable medicine, and S2.3 also reaches growth-factor modulators affecting regeneration. Tested athletes should treat injectable use as banned.

Research overview View compound Glossary

Epitalon

Restocking

6.8Surfing match

Recovery & RepairPrimary5/10

Supports immune surveillance and restorative cellular maintenance cycles.

Skin, Hair & Glow6/10

Reduces cellular senescence markers and preserves extracellular matrix integrity.

Longevity & Energy10/10

Extensive Russian clinical cohorts show reduced all-cause mortality; induces telomerase activity in vitro.

S0Not named. Epitalon has no current approval as a medicine anywhere we can find, which is the S0 test. Tested athletes should treat it as banned.

Research overview Notify me on restock Glossary

TB-500

Restocking

6.6Surfing match

Recovery & RepairPrimary9/10

Master actin-sequestering protein fragment driving rapid cell migration to sites of muscle/cardiac injury.

Skin, Hair & Glow7/10

Promotes dermal regeneration, wound remodeling, and hair follicle stem cell migration in human trials.

Longevity & Energy6/10

Supports systemic tissue remodeling and reduces pathological fibrotic scarring with age.

S2.3The List names "Thymosin-β4 and its derivatives e.g. TB-500" under growth factors (S2.3), non-Specified, prohibited at all times. Tested athletes: this is banned.

Research overview Notify me on restock Glossary

Glutathione

Restocking

6.4Surfing match

Recovery & RepairPrimary6/10

Neutralizes free radical cascades generated during strenuous exercise or toxic exposure.

Skin, Hair & Glow9/10

Human clinical trials confirm significant skin brightening, dark spot clearance, and elasticity improvements.

Longevity & Energy7/10

Primary intracellular antioxidant defending mitochondrial DNA from cumulative oxidative decay.

M2.2Glutathione itself is not named. IV infusions or injections above 100 mL per 12 hours outside hospital care are a prohibited method (M2.2).

Research overview Notify me on restock Glossary

BPC-157

In stock

6.3Surfing match

Recovery & RepairPrimary9/10

Extensive animal and tissue studies demonstrate rapid healing of tendon, ligament, muscle, and bone.

Skin, Hair & Glow6/10

Accelerates cutaneous wound contraction, granulation tissue formation, and collagen architecture.

Longevity & Energy5/10

Maintains microvascular capillary integrity and systemic soft tissue resilience against wear.

S0BPC-157 is named by the 2026 List as an example of a non-approved substance (S0), prohibited in and out of competition. Tested athletes: this is banned.

Research overview View compound Glossary

Scores (0–10) rate the strength of the published research link in each area — large human trials score highest, then smaller human studies (Russian clinical research counted at full weight), then animal and lab work. They describe the literature, not an outcome for any person or athlete. All compounds are supplied strictly for laboratory research purposes and are not for human consumption.

The literature

What published research says about surfing

GHK-Cu stimulated collagen synthesis in fibroblast cultures from picomolar concentrations — in-vitro skin evidence.[1]
Six-month randomised trial: oral glutathione raised body stores of glutathione in healthy adults.[2]

Anti-doping

WADA 2026 status of every compound on this page

Quoted from the WADA Prohibited List 2026 (in force 1 January 2026). Where a compound is not named, we say so and explain how the List’s wording applies.

WADA 2026 Prohibited List status per compound
Compound	Status	What the 2026 List says
KLOW	Prohibited — named · S0 + S2.3	KLOW contains BPC-157 (named in S0) and TB-500 (named in S2.3). Tested athletes: this is banned.
GHK-Cu	Treat as prohibited · S0 / S2.3	Not named. It has no approval as an injectable medicine, and S2.3 also reaches growth-factor modulators affecting regeneration. Tested athletes should treat injectable use as banned.
Epitalon	Treat as prohibited · S0	Not named. Epitalon has no current approval as a medicine anywhere we can find, which is the S0 test. Tested athletes should treat it as banned.
TB-500	Prohibited — named · S2.3	The List names "Thymosin-β4 and its derivatives e.g. TB-500" under growth factors (S2.3), non-Specified, prohibited at all times. Tested athletes: this is banned.
Glutathione	Method limit (IV) · M2.2	Glutathione itself is not named. IV infusions or injections above 100 mL per 12 hours outside hospital care are a prohibited method (M2.2).
BPC-157	Prohibited — named · S0	BPC-157 is named by the 2026 List as an example of a non-approved substance (S0), prohibited in and out of competition. Tested athletes: this is banned.

FAQ

Surfing: common questions

Is surfing an anti-doping sport?

Yes, for Olympic-pathway and world-tour surfers. Surfing South Africa and the ISA apply the WADA Code, so named compounds like BPC-157 and TB-500 are prohibited.

Why is Skin weighted for surfing?

Because long sessions in UV, salt and cold water are part of the sport. The weight is modest, and nothing listed is a sunscreen or treats sun damage.

Is there research on peptides for surfer’s shoulder?

No trial in surfers exists; shoulder-relevant research is in animal tendon models.

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