Skip to product information
1 of 5

Just Ingredients | Sports Line Grape Endurance Drink

Just Ingredients | Sports Line Grape Endurance Drink

Regular price $58.00 USD
Regular price Sale price $58.00 USD
Sale Sold Out
Shipping calculated at checkout.

Subscriptions require a minimum of 2 orders before you can pause or cancel. Your 25% November rate is kept as long as you stay subscribed; pausing or canceling ends it.

Citric acid & malic acid Clean

What it is: Acids found in citrus fruits and apples. Commercial versions are usually made by fermentation.

Why it's used: Adds tartness and keeps products fresh.

Our take: Clean. Usually used in small amounts.

See every B1st product with this →
Colors from fruits and veggies, not dyes (beet, spirulina, turmeric) Clean

What it is: Colors from fruits and veggies, not dyes: beets, spirulina, turmeric and fruit juices.

Why it's used: Gives products their color.

Our take: Clean. Colors from fruits and veggies, not dyes.

See every B1st product with this →
Electrolytes (sodium, potassium, magnesium) Clean

What it is: Minerals like sodium, potassium and magnesium.

Why it's used: The core of hydration mixes and sports drinks.

Our take: Clean. A go-to for us.

See every B1st product with this →
Monk fruit extract Clean

What it is: A zero-calorie sweetener extracted from monk fruit, a small melon.

Why it's used: Adds sweetness without sugar, often alongside stevia or allulose.

Our take: Clean. A go-to for us.

See every B1st product with this →
Natural caffeine (green tea, coffee bean) Okay

What it is: Caffeine taken from coffee beans or tea leaves.

Why it's used: Used in energy drinks, pre-workouts and coffee products.

Our take: Okay. For grown-ups. We list the milligrams per serving.

Why it's flagged: FDA notes that up to about 400 mg a day isn’t generally linked with negative effects for most healthy adults, though some people report jitters or trouble sleeping, and pregnant women and kids are often advised to check with a healthcare provider. Source

See every B1st product with this →
Stevia leaf extract (incl. Reb A / Reb M) Clean

What it is: A zero-calorie sweetener extracted from the leaves of the stevia plant.

Why it's used: Adds sweetness without sugar.

Our take: Clean. A go-to for us.

See every B1st product with this →
Unrefined salt (sea, Himalayan, Celtic) Clean

What it is: Salt that keeps its naturally occurring trace minerals.

Why it's used: Adds flavor and sodium.

Our take: Clean. A go-to for us.

See every B1st product with this →

Tiers apply to food, drinks and supplements. Ingredient glossary →

Description

Formerly: Sports Line Endurance Powder

This intra-workout endurance drink features a multi-source carbohydrate matrix, electrolytes and ketones to support energy, hydration, and performance during prolonged exercise, such as races and marathons.

FAQs

Should I take this before or during my workout?

Because Endurance Drink contains a blend of slow-, medium-, and fast-acting carbs, you can take it before your workout, and the carbs will release at different points to support sustained energy. Some athletes also prefer sipping throughout for steady energy and hydration. For longer endurance efforts like marathons, Ironman races, or extended training sessions, using it throughout may help provide more consistent fueling support.

Is this designed for intra-workout?

The Endurance Drink is designed to be taken before and during your workout. Because there is a blend of fast- and slow-digesting carbs, they will release at different rates to support you throughout your workout. You can start taking this 30 minutes before your workout and continue sipping throughout.

What are ketones?

Ketones are an alternative fuel source your body can use for energy, especially when carbohydrate availability is low. Beta-hydroxybutyrate (BHB) is the primary ketone found in the bloodstream. It’s naturally produced by the liver from fatty acids, and can also be consumed directly through supplementation. In our Endurance Drink, BHB is delivered as calcium and magnesium salts to help support energy and performance.*

Why did you add ketones to the endurance drink?

Ketones are a standout feature in our Endurance Drink—something you won’t find in most standard formulas. In a rigorous human study of well-trained cyclists, combining ketones with carbohydrates led to significantly greater distance covered in a 30-minute effort compared to carbohydrates alone. By providing an additional fuel source alongside carbs, ketones help support sustained energy, endurance performance, mental clarity, and post-exercise recovery.*

How is this different from other carb powders?

Many carb powders just contain fast-burning sugars. Ours is a blend of fast, medium, and slow-acting carbs that help provide energy at different points of your workout and added ketones as an alternate fuel system.

Is this gentle on the stomach?

This formula is designed with a blend of fast-, medium-, and slow-digesting carbs to provide steady fuel during exercise, which may be easier to tolerate for some athletes compared to higher, single-source carb formulas.

Who should use the endurance drink?

Those training for longer workouts or endurance events—typically lasting 2+ hours—will need steady fuel and hydration support throughout their session. With 35g carbs per serving, it’s an ideal high carb drink mix for long bike races, marathons, and other endurance sports.

I just got the Endurance Drink, and the powder has some chunks in it. Is this normal?

Yes, we use real fruit for flavor and avoid synthetic emulsifiers, gums, anti-caking agents, artificial flavors, and unnecessary fillers, so you may notice some natural settling or clumping while mixing. That's normal.

Is Just Ingredients Endurance Drink Third-Party Tested?

Yes, we third-party test our products and source from high-quality suppliers to meet our safety and quality standards.

Ingredients

Supplement Facts — Serving Size: 1 Scoop (47.7g); Servings Per Container: 20; Calories 140

  • Total Carbohydrate 35g (13% DV); Total Sugars 15g (Includes 0g Added Sugar)
  • Calcium, DL-Beta-Hydroxybutyrate (goBHB®) 450mg (35% DV)
  • Magnesium, DL-Beta-Hydroxybutyrate (goBHB®) 280mg (67% DV)
  • Chloride (as Sea Salt) 800mg (35% DV)
  • Sodium (as Sea Salt) 500mg (22% DV)
  • Potassium (Potassium Citrate) 250mg (5% DV)
  • Beta-Hydroxybutyrate (as goBHB®) 5g
  • PeakO2™ [Cordyceps, Reishi, King Trumpet, Shiitake, Lion's Mane, Turkey Tail] 2g
  • S7® [Green Coffee Bean Extract, Green Tea Extract, Turmeric Extract, Tart Cherry, Blueberry, Broccoli, Kale] 50mg

Other Ingredients: Tapioca Starch, Fructose (Beet Sugar), Organic Grape**, Isomaltulose, Citric Acid (Cassava Root), Organic Red Guava**, Organic Coconut Water**, Malic Acid, Fermented Reb M, Organic Monk Fruit Extract. **With Tapioca Starch

Contains: Coconut

Always refer to the product label for the most current ingredient information.

Benefits

Before Exercise

  • Prime your workout with goBHB® ketones and electrolytes so they’re readily available
  • Helps prepare the body for sustained physical output*
  • Supports blood flow and oxygen delivery for exercise performance with S7® Nitric Oxide Blend*

During Exercise

  • Sip throughout your workout for flexible fueling from a blend of fast-, medium-, and slow-digesting carbs that release at different rates
  • Supports sustained energy during exercise*
  • Helps fuel both brain and muscles with goBHB® Ketone Electrolytes as an alternative fuel source*
  • Supports endurance and resilience to occasional physical stress with PeakO2® mushroom and adaptogen blend*
  • Real Fruit Flavor: Flavored with real fruit. No added sugar, and no artificial flavors or colors.
  • Carb Matrix: Fast-, medium-, and slow-acting carbs for energy throughout your workout.
  • goBHB® ketones: Ketones and electrolytes as an alternate fuel source for muscles and brain.
  • Third-Party Tested: We test every ingredient and retest the final product blend for quality assurance.

Features

  • Third Party Tested
  • Gluten-Free
  • Non-GMO
  • No Artificial Flavors
  • No Unnecessary Fillers
  • No Artificial Dyes
  • No Gums or Synthetic Emulsifiers
  • No Sugar Alcohols
  • 3rd Party Tested

Directions & Warnings

Directions:

How should I mix this for the smoothest texture? Start with about 1 oz of warm water, then add your scoop of Endurance Drink. Use a frother or small whisk to break up the powder. Once it’s smooth, add the remaining water and ice, then shake or stir again. This method helps reduce natural settling and makes it easier to get a more consistent texture.

Warning: Contains caffeine. Do not exceed the recommended serving. Not recommended for children, pregnant or nursing women, or individuals sensitive to caffeine. Keep out of reach of children. If you are pregnant, nursing, taking medication, or have a medical condition, consult your healthcare professional before use.

*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