No items found.

John Clarke Sports Nutrition Promo Code: get 10% off with code LMC on the entire store

We negotiated an exclusive 10% promo code on your order at John Clarke Sports Nutrition. This verified offer is valid on every product in the store. To use it, enter the code LMC at checkout on the official website and get your discount instantly.

Starting from:
with code:
Posted on:
6/3/2026
3
minutes
No items found.

How to use the John Clarke Sports Nutrition promo code

Applying your discount only takes a few seconds. Here are the steps to follow:

  • Head to the official store via the affiliate link and add the product(s) of your choice to your cart
  • Click your cart, then go to the checkout page
  • Find the field labelled "Promo code" or "Discount code" in the order summary
  • Enter the code LMC in that field and confirm
  • Check that the 10% discount appears correctly in the total before finalizing your purchase

If the discount doesn't apply on the first try, make sure the code is entered in uppercase. If you run into any trouble, John Clarke Sports Nutrition customer service can be reached by email at info@jclarkesportsnutrition.com or via the website's live chat, available Monday to Friday from 9am to 5pm.

About John Clarke Sports Nutrition

John Clarke Sports Nutrition is a British supplement brand based in Nottingham, England. Founded and run by a professional nutritionist, it designs formulas focused on performance, vitality and well-being, aimed at athletes as well as people who are active in everyday life.

The brand's proposition rests on three pillars: scientifically documented ingredients, independent quality control through third-party lab testing, and accessible formats suited to modern routines. Sugar-free gummies, vegetarian capsules, bundled stacks: each product is designed to fit easily into a busy day.

All the certificates of analysis are published on the official website, which places the brand among the most transparent players in its segment. The formulas are declared 100% vegan and non-GMO on the relevant product pages, and manufactured to GMP standards.

The Super Shilajit Gummies product by John Clarke Sports Nutrition recommended by our LMC testers

The Super Shilajit Gummies are among the best sellers at John Clarke Sports Nutrition, and that's no coincidence. This product combines three recognized adaptogenic ingredients, authentic Himalayan shilajit, ashwagandha and chaga, in a sugar-free gummy format that is particularly convenient to take daily.

Each bottle contains 60 gummies. The shilajit used is of Himalayan origin, and its fulvic acid content has been verified by an independent laboratory (Verifier Labs, method D-3368). Ashwagandha is a well-documented adaptogenic plant, known to help with stress management. Chaga, for its part, provides complementary antioxidant support.

What sets these gummies apart from competing formulas is the combination of three actives in a single format with no sugar, no powder to prepare and no earthy taste. For people not used to capsules or resins, it's a very accessible entry point.

The product is suitable for men and women looking to support their energy, focus and recovery, whether as part of a sports practice or a general wellness routine. Discover the Super Shilajit Gummies

John Clarke Sports Nutrition customer reviews

The customer feedback published on the official John Clarke Sports Nutrition website reflects strong overall satisfaction, especially around the shilajit-based products. The mention of 600+ 5-star reviews is displayed on the best-seller pages, including the Super Shilajit Gummies and The Invincible Stack.

Among the recurring feedback, several customers report an improvement in their energy levels and better mental clarity after two to four weeks of use. Others mention sleep quality perceived as more restorative, as well as a renewed sense of general vitality. Customer service is regularly cited positively, with mentions of founder John Clarke himself, reputed to be available and responsive.

Reviews of the gummies highlight the convenience of the format and the pleasant taste of the products, with several buyers indicating that the good taste makes the daily dose easy to maintain. A few reviews mention a two-week delay before noticing the first effects, which is consistent with the nature of adaptogenic supplements.

The rare points of attention concern format preferences (some users preferring capsules to gummies) and varying result expectations between individuals, which remains usual in the supplement category.

John Clarke Sports Nutrition refund terms if you are not satisfied

John Clarke Sports Nutrition offers a 30-day return policy from the date of delivery. To be eligible, the product must be returned unopened, unused and in its original sealed packaging. Supplements whose seal has been broken are not accepted for return, for hygiene reasons.

To initiate a return, simply contact the brand by email at info@jclarkesportsnutrition.com, attaching proof of purchase. Once the parcel is received at the warehouse, processing the refund can take up to 14 business days. Processing fees of £6.00 (plus £1.00 per additional item) are deducted from the refunded amount, along with return shipping costs borne by the customer.

In the event of a defective product or a shipping error, John Clarke Sports Nutrition proceeds with an automatic replacement after investigation, at no additional cost to the buyer.

My quick take on John Clarke Sports Nutrition

I examined John Clarke Sports Nutrition from several angles: the transparency of the formulas, the rigor of quality control, customer feedback and pricing. And overall, the brand delivers on the essentials.

What convinced me first was the publication of independent certificates of analysis. Many brands claim to test their products, but few publish the results. Here, the Verifier Labs certificate for the Shilajit Capsules is accessible, with the exact measured fulvic acid level (7.86%). That's a transparency signal rarely seen in the sector.

The design of the formulas is consistent with what you'd expect from a brand run by a nutritionist: logical ingredient pairings (shilajit plus ashwagandha plus chaga), dosages stated product by product, and formats suited to different user profiles. Offering both capsules and gummies for the same active such as shilajit reflects real thought about the user experience.

Customer reviews are generally positive, with concrete feedback on energy and focus. A few users don't notice a clear effect after two weeks, which is a reminder that adaptogens don't work the same way for everyone and require regular use over time.

The value for money seems fair to me, especially with the bundle options that allow savings of between 10% and 34%. And with the code LMC, you add another 10% off your first purchase.

To learn more, read my detailed review of John Clarke Sports Nutrition.

Reliability

LMC’s editorial line is built around transparency and reliability. Our content is written to help users make better decisions, based on 7 key criteria* that support trustworthy information, verified promo codes, and useful reviews.

Advertising disclosure

To support LMC, some links are affiliate links. Our recommendations remain independent and based on transparent, verifiable criteria. By using the site, you accept our terms of use and our editorial policy.

Review

/10
Supplement type:
Brand origin:
United Kingdom
Promo code:
with code

Visit website
Read full review
Written by
john
Starting at
Read full review
Written by
john

The 7 key criteria of our editorial staff

Every piece of content published on LMC is carefully written by engaged specialists following a rigorous process. LMC is committed to delivering information that is reliable, useful, and genuinely easy to read.

Criterion #1

Specialized and involved writers

Our content is created by health and wellness specialists who stay close to what matters and follow the latest developments. Precision and ethics guide every line.

The best complement: image Specialized and involved editors
The best complement: Rigorous research image for each piece of information
Criterion #2

Rigorous research for each piece of information

Every key point is checked against reliable sources or recognized studies. Transparency and accuracy remain central to our process.

Criterion #3

Full transparency on sources

We cite our references, studies, and partners whenever relevant. You always know where the information comes from.

The best complement takes into account your real needs
Criterion #4

Taking into account your real needs

LMC focuses on useful topics, answers real questions, and delivers practical advice you can apply in everyday life.

The best complement is original and authentic content
Criterion #5

Original and authentic content

No copy-paste, no generic filler. Every piece is written specifically for LMC with a distinct editorial standard.

The best complement is Continuous Content Update
Criterion #6

Continuous updating of articles

Articles are reviewed and updated as the market evolves so the information stays current and useful.

The best complement is Respect for standards and editorial ethics
Criterion #7

Compliance with standards and editorial ethics

Our content follows strict rules: neutrality, respect for facts, absence of conflicts of interest and responsible commitment.

LMC’s favorite pick 💛

Our favorite pick of the month — well worth trying.

Mush N Go
Editor’s
pick

Mush N Go

9.7
/10
Category:
Adaptogenic Mushrooms
Brand origin:
France
Promo code:
-15%
with code
LMC15

Mush n Go is a French adaptogenic mushroom coffee brand, made in Brittany in a certified laboratory. Its flagship product, Brainstoorm, delivers 6,250 mg of active ingredients per cup, including 3,000 mg of Lion's Mane, Cordyceps and Chaga at clinical doses, making it the most concentrated formula available in France. 🍄

39.90€
33.90
39.90€
33.90
-15%
with code: