What JYM Supplement Science does

JYM Supplement Science is a privately held sports nutrition company founded in 2013 by Dr. Jim Stoppani, a former Yale School of Medicine researcher and longtime science editor at Muscle & Fitness and FLEX magazines. Headquartered in Westlake Village, California, the company develops and markets science-backed dietary supplements targeted at fitness enthusiasts, bodybuilders, and strength athletes. Its product portfolio spans pre-workout formulas (Pre JYM), protein blends (Pro JYM, ISO JYM), testosterone support (Alpha JYM), fat burners, hydration products, and a recently launched standalone creatine (Creatine+), with proprietary branded ingredients such as NO3-T deployed across formulations.

The company operates a direct-to-consumer business model anchored by its own website with subscription/auto-ship functionality, supplemented by third-party retail distribution through GNC and Amazon, and pricing on flagship SKUs of roughly $29.99 to $89.99 per container. Beyond physical supplements, JYM monetizes a digital fitness product — the Jim Stoppani Workout App, priced at $29.95 per month with over 400,000 cumulative downloads — extending the brand into workout programming, video coaching, and lifestyle content. The founder's scientific credentials and media visibility function as the company's primary brand-building mechanism, evidenced by multiple industry awards including "Brand of the Year" and "Best Supplement" recognitions.

The operating footprint is small (11–50 employees), and customer concentration is low — the business sells to a long tail of individual fitness consumers rather than enterprise accounts. Strategic emphasis in the recent period has been on category extension (Creatine+ launch in February 2026, a major app refresh in January 2026, a Jordan's House charitable partnership in October 2025) and on broadening channels and pricing mechanics through GNC distribution and a Stack & Save bundle builder.

Name

JYM Supplement Science

Legal name

JYM Supplement Science

Website

https://jymsupplementscience.com

Company type

Private

Founded year

2013

Operating status

Operating

Headcount range

11–50 employees

Short description

JYM Supplement Science is a science-backed sports nutrition brand founded by Dr. Jim Stoppani, selling protein powders, pre-workouts, testosterone support, fat burners, and recovery supplements direct-to-consumer, through GNC, and via Amazon, alongside a subscription workout app.

Ownership category

akta.pro rank

Product category

Sports Nutrition Supplements

NAICS

Food Manufacturing (311), Food (Health) Supplement Retailers (456191)

SIC

Miscellaneous Food Preparations & Kindred Products (2090)

akta.pro primary industry

Sports Nutrition (Protein, Creatine, Pre-Workout/Intra-Workout) (CRADAGAA)

akta.pro secondary industries

Weight Management & Metabolic Supplements (CRADAGAG), Specialty Condition Supplements (Sleep, Stress, Heart, Joint, Gut, Immunity) (CRADAGAE), Probiotics & Digestive Health Supplements (CRADAGAF), Functional Foods & Supplement Formats (Gummies, Chews, Powders, Shots) (CRADAGAI)

Keywords

• Sports nutrition supplements
• Pre-workout formulas
• Protein powder products
• Dietary supplements
• Fitness supplements

Headquarters

HQ city

Westlake Village

HQ country

United States

HQ region

North America

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Marketing or Sales, Personnel, Operations, Technology or R&D

Revenue model

1. Direct E-commerce Sales: JYM Supplement Science generates revenue primarily through direct-to-consumer online sales via their official website jymsupplementscience.com. Products are sold at MSRP with periodic sales and promotions.
2. Subscription/Recurring Revenue: JYM offers Subscribe & Save programs providing 20% off first subscription order and 10% off recurring orders, with free shipping on all subscription orders. This creates predictable recurring revenue from auto-ship customers.
3. Exclusive Product Launches: New standalone products like Creatine+ are launched exclusively through the official online store before broader distribution, creating limited-time exclusive sales periods.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

JYM Supplement Science develops, markets, and sells a diversified portfolio of science-based sports nutrition supplements formulated by founder Dr. Jim Stoppani. The product line spans pre-workout formulas (Pre JYM, Pre JYM Plus, Pre JYM Stim-Free), protein powders (Pro JYM, Pro JYM Natural, ISO JYM), post-workout recovery products (Post JYM BCAAs+, Post JYM Dextrose, JYM Hydration), testosterone support (Alpha JYM, Alpha JYM X, Alpha Stack), fat burners (SS8, CLA, L-Carnitine), and health/wellness items (Vita JYM, Omega JYM, ZMA, ProBio, Greens, D3+K2). The brand emphasizes clinical dosing, full label transparency, and no proprietary blends, with Creatine+ launched in February 2026 as its first standalone creatine formula.

Product overview

JYM Supplement Science is a sports nutrition supplement company founded in 2013 by Dr. Jim Stoppani, offering a diversified portfolio of science-backed dietary supplements. The product line centers on pre-workout formulas (Pre JYM, Pre JYM Plus, Pre JYM Stim-Free), protein powders (Pro JYM Protein, Pro JYM Natural, ISO JYM), and post-workout recovery products (Post JYM BCAAs+, Post JYM Dextrose). The company expanded in 2026 with its first standalone creatine (Creatine+), addressing a gap since founding. Additional categories include testosterone optimization (Alpha JYM, Alpha JYM X, Alpha Stack system), fat burners (SS8, CLA, L-Carnitine), health and wellness (Vita JYM multivitamin, Omega JYM fish oil, ZMA JYM, probiotics, greens, D3+K2), and hydration (JYM Hydration). JYM also offers the Jim Stoppani Workout App as a complementary digital platform for training programs and nutrition guidance. The company emphasizes clinical dosing, label transparency, and no amino spiking across its product range.

Differentiator

Problem solved

Functional benefit

Products and services

• Pre JYM High-Performance Pre-Workout Flagship pre-workout supplement providing sustained energy, maximum muscle pumps, and enhanced mental focus. Contains 14 research-backed ingredients at clinical doses including citrulline malate, BCAAs, creatine HCl, beta-alanine, caffeine, and nootropics. Priced at $49.99 MSRP (30 servings), $39.99 with Subscribe & Save.
• Pre JYM Plus Pre-Workout Advanced pre-workout formula building on original Pre JYM with elevated doses of critical ingredients including nitrates, nootropics, beta-alanine, and creatine monohydrate for greater strength, bigger pumps, sharper focus, and increased endurance. Priced at $54.99 MSRP (30 servings), $43.99 with Subscribe & Save.
• Pre JYM Pre-Workout Stim-Free Caffeine-free pre-workout formula delivering same powerful ingredients without stimulants, ideal for evening training or stim-sensitive athletes. Provides clinical doses of muscle-building and pump-enhancing ingredients.
• Pro JYM Protein Powder Premium triple-blend protein combining fast-acting whey isolate, sustained-release micellar casein, and medium-digesting milk protein isolate. Provides 24g protein per serving for optimal muscle growth and recovery. Priced at $44.99 for 22 servings (2 lb), $74.99 for 45 servings (4 lb); $35.99-$59.99 with Subscribe & Save.
• Pro JYM Natural Protein Blend Naturally sweetened premium whey protein blend without artificial ingredients. Triple-protein formula combining whey isolate, micellar casein, and milk protein isolate for sustained amino acid release. Priced at $74.99 MSRP for 40 servings; $59.99 with Subscribe & Save.
• ISO JYM 100% Whey Protein Isolate Ultra-pure whey protein isolate providing 20g fast-absorbing protein at only 90 calories with zero lactose or fat. Crystal-clear mixing formula designed for maximum protein absorption and minimal digestive impact. Priced at $39.99 for 20 servings; $31.99 with Subscribe & Save.
• Post JYM BCAAs+ Recovery Matrix Post-workout recovery supplement combining BCAAs, creatine HCl, beta-alanine, glutamine, and L-carnitine at clinical doses to support muscle growth and reduce soreness. Features optimal 3:1:1 BCAA ratio.
• Post JYM Dextrose Fast-Digesting Carbs Fast-digesting carbohydrate supplement providing 30g pure dextrose for rapid glycogen replenishment and enhanced nutrient delivery post-workout. Supports insulin response and immediate energy restoration. Priced at $24.99 MSRP; $19.99 with Subscribe & Save.
• Creatine+ First standalone creatine supplement combining creatine monohydrate with NO3-T creatine nitrate. Delivers 5g creatine with 500mg dietary nitrates for strength, power, endurance, and enhanced muscle pumps. Priced at $29.99 per 60-serving container (unflavored).
• JYM Hydration Electrolyte Formula Advanced electrolyte formula combining essential electrolytes, minerals, coconut water powder, L-theanine, and ashwagandha for optimal hydration and performance support. Zero sugar with natural flavor system. Priced at $34.99 MSRP; $27.99 with Subscribe & Save.
• Alpha JYM Testosterone Support Testosterone support supplement using six research-backed ingredients at clinical doses including fenugreek, ashwagandha, and DIM to support healthy testosterone production, hormonal balance, and muscle growth potential.
• Alpha JYM X Advanced Testosterone Optimization Advanced testosterone optimization formula with nine ingredients at maximum clinical doses including fenugreek, ashwagandha, damiana, shilajit, DIM, eurycoma longifolia, quercetin, DHEA, and boron for enhanced hormonal support. Priced at $69.99 MSRP (240 capsules); $55.99 with Subscribe & Save.
• JYM Alpha Stack (AM/PM System) Complete AM/PM testosterone optimization system combining Alpha JYM X, ZMA JYM, and Vitamin D3+K2 in pre-portioned daily packs for synergistic support of testosterone production, sleep, recovery, and overall men's health. Priced at $89.99 for 30-day supply.
• SS8 Advanced Fat Burner Maximum-strength fat burning formula with eight ingredients at clinical doses including chromium, acetyl-L-carnitine, green tea extract, extended-release caffeine, yohimbe, grains of paradise, L-tyrosine, and cayenne pepper extract. Priced at $59.99 MSRP (120 capsules); $47.99 with Subscribe & Save.
• JYM CLA Conjugated linoleic acid supplement providing 3.2g CLA for stimulant-free fat metabolism support. Works synergistically with L-carnitine to help body use released fatty acids for energy.
• JYM L-Carnitine L-Tartrate Stimulant-free L-carnitine supplement with Carnipure L-carnitine L-tartrate providing 2g daily dose for fat metabolism, energy production, and exercise recovery support.
• Vita JYM Daily Multivitamin Complete science-based multivitamin with 25 essential vitamins and minerals at clinically effective doses optimized for active individuals. Includes enhanced B-vitamin complex and mineral blend.
• Omega JYM Fish Oil Fish oil supplement providing essential omega-3 fatty acids for health and wellness support.
• ZMA JYM Zinc & Magnesium Zinc and magnesium supplement with vitamin B6 for deep sleep and recovery support. Part of the Alpha Stack system for testosterone optimization.
• JYM ProBio Probiotic Probiotic supplement supporting digestive health and gut microbiome balance.
• JYM Greens Greens supplement providing concentrated vegetable and superfood nutrition for overall health support.
• Vitamin D3 + K2 Standalone vitamin D3 and K2 combination supplement for testosterone support, bone strength, and cardiovascular health. Included in Alpha Stack system.
• Jim Stoppani Workout App Comprehensive workout and training ecosystem app with over 400,000 downloads and 4.8-star rating. Provides training programs, nutrition guidance, supplementation recommendations, flexible workout scheduling, coaching videos, and progress tracking. Priced at $1 introductory trial then $29.95/month.
• Subscribe & Save Subscription service offering 10% discount off MSRP on qualifying products with free shipping. Provides 20% off first subscription order. Subscribers can customize delivery frequency, pause, skip, or cancel anytime.

Quantifiable outcome

• Pre JYM achieved industry benchmark status with 1019 reviews and 4.9-star rating
• +2 more outcomes

Named customers2 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

Feature3 records

Partnerships

One partnership is on record.

• Jordan's HouseminorStrategic or Co-development Partner · 21 October 2025JYM partnered with Jordan's House, a nonprofit organization supporting families of children with special needs, to launch a limited-edition Pro JYM Cinnamon Oatmeal Cookie Protein Powder. The collaboration donates 10% of net sales from October 21 to December 31, 2025 to fund weekend respite programs and caregiver support initiatives. The partnership brings together former Muscle & Fitness colleagues Dr. Jim Stoppani and Jimmy Peña, along with supporter Mario Lopez.

Scale indicators7 records

Recent moves5 records

Expansion highlights4 records

Emerging players

• PEScience: DTC sports nutrition brand (High Volume, EuroPeptide, Protein Pie) similar in size and channel mix to JYM, with comparable clinically-dosed pre-workout/protein portfolio and direct premium DTC positioning for fitness enthusiasts.
• Klean Athlete: NSF Certified for Sport supplement brand (formerly Douglas Labs) acquired by Thorne. Comparable science-backed positioning to JYM with stronger third-party certification footprint — a model JYM could benchmark for regulatory durability in the testosterone and fat-loss categories.

Direct peers

• BSN (Bio-Engineered Supplements and Nutrition): Legacy sports nutrition brand (Syntha-6, N.O.-XPLODE, True-Mass) competing across protein and pre-workout with similar product breadth and clinical-dose positioning, though more mass-market than JYM's premium DTC focus.
• Bulk Supplements: Direct-to-consumer bulk supplement brand selling creatine, beta-alanine, whey protein, and other raw ingredients at lower price points. Overlaps with JYM's creatine, post-workout, and L-carnitine SKUs at a different price-position.
• MuscleTech: Established sports nutrition brand (Nitro-Tech, Hydroxycut, Cell-Tech) competing across protein, creatine, and pre-workout — directly comparable product categories to JYM's full catalog, with much larger mass-market retail distribution.
• Transparent Labs: Premium clinically-dosed sports nutrition DTC brand whose full-disclosure labeling and clinical-dosing philosophy is the closest philosophical match to JYM. Competes head-to-head with 100% Grass-Fed Whey, PreSeries, and PhysiqueSeries against JYM's Pro JYM and Pre JYM lines.
• Cellucor (C4): Category-leading pre-workout brand (C4 Original, C4 Ultimate) with strong mass-market retail presence. Direct competitor to Pre JYM and Pre JYM Plus on shelves at GNC, Walmart, and Amazon.
• Optimum Nutrition: Glanbia-owned mass-market sports nutrition brand (Gold Standard 100% Whey, Serious Mass) directly comparable to JYM across protein powders, pre-workout, and post-workout. The dominant shelf-share competitor with much larger retail footprint but less founder-led science positioning.
• Legion Athletics: Mike Matthews-founded sports nutrition DTC brand built around 'no proprietary blends, clinically effective doses' — essentially the same positioning playbook as JYM. Comparable channel mix, founder-led content engine, and premium DTC pricing.

Broad incumbents

• GNC Holdings: Largest US specialty retailer of vitamins and sports nutrition supplements and a JYM retail channel partner (JYM won the GNC 'Best New Brand' award). Functions simultaneously as JYM's retail distributor and as a competitor through its AMP and proprietary house brands.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/JYMSupplementScience
• LinkedInlinkedin.com/company/jym-supplement-science

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about JYM Supplement Science