Advanced Pre-Workout, Rainbow Sherbet Flavor, 296 g
Size: 296 Grams
May be a fit for
- Athletes seeking citrulline-supported nitric oxide production before training
- Adults using beta-alanine to help maintain muscular endurance during high-intensity sessions
- Practitioners recommending caffeine-containing pre-workout formulas for performance-focused patients
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Thorne Advanced Pre-Workout is a multi-ingredient exercise support formula available in Rainbow Sherbet flavor, designed for athletes and active individuals seeking to support energy, focus, and endurance during training. It combines compounds commonly found in pre-workout formulations, such as citrulline, beta-alanine, and caffeine, in a single powder format.
Why It's Worth Considering: Thorne is a practitioner-trusted brand known for rigorous third-party testing and NSF Certified for Sport status, making this a credible option for competitive athletes with strict supplementation standards.
Thorne · 296 gMake it part of your routine.
Mix 2 scoops with at least 12 ounces of water or preferred beverage daily. Consume 15-30 minutes before your workout or as recommended by your health-care practitioner.
Read the complete labelProduct details
Supplement facts & complete label
Serving Size:
Two Scoops (14.8 g)
Amount Per Serving:
Calories ... 15
Total Carbohydrate ... 3 g
Vitamin B6 (as Pyridoxal 5'-Phosphate) ... 5 mg
Vitamin B12 (as Methylcobalamin) ... 100 mcg
Sodium ... 15 mg
L-Citrulline ... 5 g
CarnoSyn® Beta-Alanine† ... 3.2 g
Alpha GPC (L-alpha-Glycerylphosphorylcholine) ... 600 mg
Caffeine (from Coffee Bean) ... 200 mg
L-Theanine ... 200 mg
Other Ingredients:
Natural flavors, maltodextrin, citric acid, malic acid, silicon dioxide, calcium silicate, rebaudioside M, monk fruit extract, vegetable juice and turmeric powder (color).
Derived from Natural Flavors Derived from Natural Colors.
ALLERGY WARNING
This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients.
WARNING
If pregnant or nursing, do not use this product. Not recommended for use in individuals sensitive to caffeine or children under 18.
INTERACTIONS
There are no known adverse interactions or contraindications at publication date.
PRODUCT CONTAINS CAFFEINE
Coffee Bean provides approximately 200 mg of caffeine per serving.
Label directions
Mix 2 scoops with at least 12 ounces of water or preferred beverage daily. Consume 15-30 minutes before your workout or as recommended by your health-care practitioner.
Source: authorized supplier catalog · September 04, 2026. Formulas and labels can change. Check the packaging you receive.
Who it may suit
May be a fit for
- Athletes seeking citrulline-supported nitric oxide production before training
- Adults using beta-alanine to help maintain muscular endurance during high-intensity sessions
- Practitioners recommending caffeine-containing pre-workout formulas for performance-focused patients
- Individuals supporting cognitive focus with L-theanine alongside pre-workout stimulants
Considerations
- Known allergy to any ingredient (check label)
- Currently pregnant or breastfeeding (consult healthcare provider)
- Taking prescription medications (check for interactions)
- Under 18 years of age (unless recommended by pediatrician)
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More category questions
How should I store this supplement?
Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements — some probiotics and oils require refrigeration.
Can I take this with other supplements?
Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.
How long should I take this supplement?
Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.
When is the best time to take this?
Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.
How do I know if this supplement is working?
Track your specific health goals — energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.
Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.