Starter Stack STIM-FREE

Skip to product information
1 of 6

Starter Stack STIM-FREE

Free Shipping on orders over $39
HydroBCAA (Flavor) / Dr. JEKYLL Signature (Flavor)
Blue Raspberry / Blueberry Lemonade
  • Blue Raspberry / Blueberry Lemonade
  • Blue Raspberry / Strawberry
  • Fruit Punch / Blueberry Lemonade
  • Fruit Punch / Strawberry
  • Watermelon / Blueberry Lemonade
  • Watermelon / Strawberry
HydroBCAA (Flavor)
Dr. JEKYLL Signature (Flavor)
Product Description

Not every training session calls for caffeine. This stack delivers the same full-cycle support, energy, endurance, and recovery, without a single stimulant in the mix.

Dr. Jekyll Signature leads the way with zero caffeine. Beta-Alanine supports endurance, Creatine drives power output, and nooLVL is in there for the pump, while Choline and L-Tyrosine help keep you locked in mentally. Added Calorie Burn brings the heat, so you still work up a sweat, just without the jitters. Perfect for late-night sessions or anyone who trains better without the buzz.†

HydroBCAA + EAA picks up the moment your workout starts. Its 7g 2:1:1 BCAA ratio and full spectrum of essential amino acids support protein synthesis and help preserve muscle and glycogen stores while you train, and the added electrolytes keep fluid balance and muscle function steady through your hardest sets.†

Glutamine closes the loop post-training. Taken after your session (or stacked into your favorite protein shake, since it's non-stimulant), it supports recovery and reduces muscle breakdown, so you're ready to bring the same intensity to your next workout.†

Focus and power to start, no caffeine required. Amino support to sustain. Recovery to finish.

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Supplement Facts
Starter Stack STIM-FREE Supplement Facts - Panel 1
Starter Stack STIM-FREE Supplement Facts - Panel 2
Starter Stack STIM-FREE Supplement Facts - Panel 3
Suggested Use

Dr. Jekyll Signature Suggested Use: Mix 1 scoop of Dr. Jekyll® Signature with 8 oz of cold water. Consume 15 to 30 minutes before exercise. Shake container well before use.
Some users may experience a warming sensation and increased sweating after use. This is attributed to Aframomum melegueta.

** Get ready for a tingle! Beta-Alanine may cause a tingling sensation that should fade in a few minutes.
Stack Jekyll & Hyde for the ULTIMATE workout experience!

HydroBCAA +EAA Suggested Use: Mix 1 scoop of HydroBCAA® +EAA with 8-10oz of cold water. Consume prior, during, or after training for maximum efficacy.†

Glutamine Suggested Use: : As a dietary supplement, take one (1) scoop of ProSupps Glutamine daily before a meal, or as directed by a healthcare professional.

Warnings and CA Warning

DR. JEKYLL SIGNATURE WARNING: Do not use if you are pregnant, nursing or if you are under the age of 18. Do not take this product if you have or suspect you may have a medical condition or if you are taking any prescription or over-the-counter medications. Consult a licensed qualified healthcare professional before using this or any other dietary supplement, especially if you have a medical condition, or a family history of medical problems including but not limited to heart disease, thyroid disease, diabetes, high blood pressure, depression or other psychiatric condition, glaucoma, difficulty in urinating, prostate enlargement, or seizure disorder. Do not exceed recommended serving. Immediately discontinue and consult a licensed qualified medical professional if you experience any adverse effects. KEEP OUT OF REACH OF CHILDREN.

HYDROBCAA +EAA WARNING: If you are pregnant, nursing or have a medical condition, consult your physician before use. KEEP OUT OF REACH OF CHILDREN.

GLUTAMINE WARNING: This product is intended for healthy adults, 18 years of age or older. Do not use if you're pregnant or nursing. If you experience any adverse reaction, discontinue use. Do not use if safety seal is broken or missing. KEEP OUT OF THE REACH OF CHILDREN.

Store in a cool, dry place. Content sold by weight not volume, some settling may occur. Protect from heat, light and moisture.

Allergen Statement:
Manufactured in a facility that also processes ingredients containing milk, eggs, fish, shellfish, tree nuts, peanut, wheat, sesame, and soy. Gluten Free.

⚠️ WARNING FOR CALIFORNIA RESIDENTS:

Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/food

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

View full details
Starter Stack STIM-FREE
Starter Stack STIM-FREE

FAQS

Who is Dr. JEKYLL Signature For?

Dr. Jekyll® Signature is designed to push you through the toughest training sessions, without any stimulants. Perfect for those who train at night, or are simply not a fan of caffeine.†

Why is Dr. JEKYLL Signature better?

Dr. Jekyll® Signature is the only all-in-one stimulant-free pre-workout that addresses all key functions that support exercise performance, cognitive function, enhanced strength, improved endurance, blood flow, thermogenesis, and adaptogenesis.†

What are EAAs and why are they important?

Essential Amino Acids (EAAs) are crucial for muscle protein synthesis, helping to support muscle growth, strength, and recovery, making them an essential part of your fitness routine.†

What are BCAAs and why are they important?

BCAAs, or Branched-Chain Amino Acids, are a group of three essential amino acids: leucine, isoleucine, and valine. These amino acids are called "essential" because your body can’t produce them on its own, so you need to get them from food or supplements. BCAAs play a huge role in muscle recovery and growth. Leucine is the powerhouse that kicks off protein synthesis, which is basically the process your muscles go through to repair and grow after a workout. Isoleucine helps with energy production during exercise and assists in muscle repair, while valine helps prevent muscle breakdown. Together, they help reduce muscle soreness, improve endurance, and support muscle recovery, especially after intense workouts.†

How does Pro Series EAA + Electrolytes support hydration?

What Is Glutamine?

Glutamine is considered a conditionally essential amino acid, meaning that while the body can produce it under normal circumstances, sometimes the demand for glutamine exceeds the body's ability to produce it, making it essential to obtain from diet or supplements. L-glutamine is essential for protein synthesis, contributing to the building and preservation of lean muscle mass.

Why Use Glutamine?

Numerous scientific studies have shown that glutamine plays a major role in nitrogen transportation and muscle tissue maintenance. Glutamine also acts as a primary fuel source to help naturally boost the cells of the immune and digestive systems. Supplementing with glutamine allows your muscles to fight and push further, boosting your strength and repairing your skeletal muscles.†

How is Dr. JEKYLL Signature Tested for Banned Substances?

Dr. Jekyll Signature proudly carries the Informed-Choice certification badge. Informed-Choice® is a globally recognized third-party quality assurance program for nutritional supplements. Products that carry the Informed-Choice® logo undergo rigorous routine testing and manufacturing audits and have been tested for more than 220 banned substances prohibited in sports by LGC’s world-class anti-doping labs. Athletes and fitness advocates can trust ProSupps® Dr. Jekyll Signature knowing that our products are not only effective but certified for us in most sports. Visit www.informed-choice.org for more information or consult with your athletic association.

What is the ProSupps Brand Promise?

ProSupps' dedication to quality and integrity means that we never cut corners and we always put your health and performance FIRST. ProSupps products contain zero fillers, zero banned substances and zero FD&C dyes. Every ProSupps product goes through rigorous third-party testing for purity, efficacy and transparency. EVERY BATCH. EVERY TIME.