Key Benefits

• Stay focused with DHA, which supports normal brain function.

• Feel energised—riboflavin helps reduce tiredness and fatigue.

• Magnesium supports your nervous system and muscle function.

• NSF Certified for Sport, trusted by athletes and active individuals.

Fuel your mind and body for whatever the day brings. SynaQuell blends research-backed nutrients—including DHA for normal brain function, riboflavin for energy metabolism, and magnesium for your nervous system—so you can feel ready for high-impact activities or everyday challenges.

With a thoughtful mix of essential ingredients, SynaQuell helps you meet your daily needs for brain and cellular support. NSF Certified for Sport, it’s a reliable choice for anyone looking to stay on top of their game.

What sets Thorne apart is its third-party testing and certification, ensuring that the contents of the package match the label and are free from unsafe levels of contaminants like heavy metals, pesticides, and microorganisms. This commitment to purity and accuracy gives you peace of mind knowing that what you’re taking is safe and effective .

Thorne sets the standard for excellence in the supplement industry. Recommended by over 100 professional sports teams and U.S. National Teams, Thorne offers a curated bundle of clean, science-backed supplements and treats designed complement a healthy lifestyle. With more than 30 years of dedication to quality, Thorne's commitment to purity and potency begins with sustainably sourced ingredients and rigorous testing. Every supplement undergoes four rounds of testing to ensure optimal absorption, safety, and efficacy, making Thorne the trusted choice for both health-conscious individuals and professionals.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

L-Leucine, L-Isoleucine, L-Valine, Beta Hydroxybutyrate (as Magnesium Beta Hydroxybutyrate), Glutathione (Reduced), Nicotinamide Riboside Hydrogen Malate, Curcumin Phytosome (Curcuma longa Extract (Root) / Phospholipid Complex from Sunflower), (from Algal Oil), Trans-Resveratrol, Magnesium (as Magnesium Beta Hydroxybutyrate), Coenzyme Q10 Phytosome (Coenzyme Q10 / Phospholipid Complex from Sunflower), Betaine Anhydrous (Trimethylglycine), Riboflavin (as Riboflavin 5’-Phosphate Sodium), Acidity Regulator (Citric Acid), Flavours, Thickener (Carboxymethylcellulose Gum), Sweetener (Steviol Glycosides)

Mix 2 scoops with at least 8 ounces of water one to two times daily or as recommended by your health-care practitioner.

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.