A Powerful Blend for Maintaining Youth
10 mg SunActive®
Uses Nutrient Delivery System, a patented technology, ensuring equal dispersion of particles for enhanced absorption and optimal delivery of nutrients.
848 mcg Quatrefolic®
Quatrefolic® is a form of folate (vitamin B9) that is in a readily available form for the body to metabolize easily. It has shown to support the benefits of B12.
Isotonix Essentials® Anti-Aging utilizes two trademarked ingredients, SunActive® and Quatrefolic®.

Quatrefolic® - Folate* (Vitamin B9) (as (6S)-5-methyltetrahydrofolic calcium)
As much as 40% of people worldwide have a genetic variation that makes it harder for their bodies to convert folic acid into active folate. Our formulation supplies folate in its biologically active form to help support methylation, neurotransmitter synthesis, homocysteine metabolism, and healthy cell division — foundational for cardiovascular function and cognitive health.

Product Classification

Isotonic

Good Manufacturing Practices

Dairy Free

No Detectable GMO

Gluten-Free
Cognitive, Skeletal & Muscle Health + Antioxidant Defense
Unlike many other age-management supplements, Anti-Aging offers activated B vitamins, specialized SunActive® Fe iron that is easy on the stomach and a sufficient amount of vitamin D to support bone, heart and endocrine function. While many age-management products rely on a single ingredient, Isotonix Essentials Anti-Aging features a unique blend of select nutrients that work together to address multiple aspects of graceful aging.

Key Ingredients & Benefits

Iron (as ferric pyrophosphate, SunActive®§ Fe)*
Aids in iron absorption and helps support the bioavailability of other nutrients that may not be as easily absorbed in water

Quatrefolic®‡ & B Vitamins*
Contains 8 different B vitamins, including folate (B9) in its biologically active form and the bioavailable form of B12, to help support a healthy cardiovascular and nervous system

Vitamin K2 (menoquinone-7)*
The most bioavailable form of K2
Supports bone and cardiovascular health
Promotes healthy regulation and synthesis of osteocalcin

Vitamin E (d-alpha tocopheryl acetate)*
Delivers the a form of vitamin E for better body absorption and retention
Supports immune health and normal healing

Vitamin D3*
Works with calcium to promote bone health
Promotes healthy growth and repair of tissues

Coenzyme Q10*
Supports energy and stamina
Provides strong antioxidant defense
With Age Comes Wisdom
As we age, our bodies tend to become less efficient at absorbing crucial nutrients. Combat aging today and defend your body’s youthful vigor with Isotonix Essentials® Anti-Aging; the custom blend designed to restore vitamins and minerals that deplete as your body ages!
Isotonix Delivery System

:05 minutes
Isotonix Liquid Vitamins
- Formulated to survive digestion.
- Delivers concentrated nutrients to the site of absorption.
- Contains no fillers or binders.
- No artificial color or flavors.

:40 minutes
Standard Vitamin Tablet
- Contains lab-created coatings and lubricants.
- Often contains artificial colors, nutrients and flavors.
- Limited absorption of nutrient utilization.
Frequently Asked Questions
What does Isotonix mean?
Isotonix dietary supplements are delivered in an isotonic liquid solution. This means that the body has less work to do in the absorption process. The isotonic state of the suspension allows nutrients to pass efficiently into the small intestine and be rapidly delivered into the bloodstream. With Isotonix® products, little nutritive value is lost, making the absorption of nutrients highly efficient while delivering maximum results.*
Who should use Isotonix Essentials Anti-Aging?
Anyone who is maturing and looking for ways to support their health through anti-aging supplementation could be recommended to take this product.*
How often should I use Isotonix Essentials Anti-Aging?
As a dietary supplement, take once daily or as directed by your healthcare provider.
What is the best way to store this product?
Keep Isotonix stored in a dry, cool place. If Isotonix are stored in the kitchen, keep them away from the stove, sink, heat-generating appliances or window ledges. If you live in a very humid area, you may store Isotonix products in the refrigerator – but not in the fruit and vegetables area.
Isotonix Essentials® Anti-Aging Research Scope
90-95%
The amount of nutrients delivered for absorption from an isotonic solution, compared to 20-30% with a standard capsule or tablet.
20%
The percentage of adults that may have a subclinical deficiency in one or more B vitamins due to poor dietary intake.
68%
of people are vitamin D deficient. Vitamin D plays an essential role in bone, heart and immune health, working with vitamin K to support absorption of calcium and healthy arteries.
40%
As much as 40% of people worldwide may have a genetic variation that makes it harder for their bodies to convert folic acid into active folate.
Reference List
- Anderson RA. Effects of chromium on body composition and weight loss. Nutr Rev. 1998; 56:266-270.
- Bekner K. The vitamin K-dependent carboxylase. Journal of Nutrition. 130(8):1877-1880, 2000.
- Burton G et al. Vitamin E: Antioxidant activity, biokinetics, and bioavailability. Annual Review Nutrition. 10:357-382, 1992.
- Cerulli J, Grabe DW, Gauthier I, et al. Chromium picolinate toxicity. Ann Pharmacother. 1998; 32:428-431.
- Crane FL, Sun IL, Sun EE. The essential functions of coenzyme Q. Clin Investig. 1993; 71(Suppl):S55-S59.
- Deluca H et al. Vitamin D: its role and uses in immunology. FASEB Journal. 15(14):2579-2585, 2001.
- Dietary Reference Intakes for Vitamin C, Vitamin E, Selenium and Carotenoids. Washington, D.C.: National Academy Press; 2000.
- Etten, E., et al. 1,25-Dihydroxycholecalciferol: Endocrinology Meets the Immune System. Proceedings of the Nutrition Society. 61: 375-380, 2002.
- Folkers K, Mortensen SA, Littarru GP, Yamagami T, Lenaz G, eds. The biochemical and clinical aspects of coenzyme Q. Clin Investig. 1993; 71(Suppl):S51-S178.
- Frei B et al. Ascorbate is an outstanding antioxidant in human blood plasma. Proceedings of the National Academy of Sciences USA. 86(16):6377-6381, 1989.
- Garber, A. K., et al. Comparison of phylloquinone bioavailability from food sources or a supplement in human subjects. Journal of Nutrition. 129(6):1201-1203, 1999.
- Gundberg C et al. Vitamin K status and bone health: an analysis of methods for determination under carboxylated osteocalcin. Journal of Clinical Endocrinology and Metabolism. 83(9):3258-3266, 1998.
- Haase H, Mocchegiani E, Rink L. Correlation between zinc status and immune function in the elderly. Biogerontology. 7(5-6):421-8., 2006. Review.
- Haase H, Rink L. The immune system and the impact of zinc during aging. Immun Ageing. 12;6:9, 2009.
- Hall, S. and Greendale, G. The Relation of Dietary Vitamin C Intake to Bone Mineral Density: Results from the PEPI Study. Calcified Tissue International. 63: 183-189, 1998.
- Henning S et al. Glutathione blood levels and other oxidant defense indexes in men fed diets low in vitamin C. Journal of Nutrition. 121:169-175, 1991.
- Hiruma Y et al. Vitamin K(2) and geranylgeraniol, its side chain component, inhibited osteoclast formation in a different manner. Biochemical Biophysical Research Communications. 314(1):24-30, 2004.
- International Symposium on the Health Effects of Dietary Chromium. J Trace Elem Exp Med. 1999; 12:53-169.
- Johnston C et al. Vitamin C elevates red blood cell glutathione in healthy adults. American Journal of Clinical Nutrition. 58(1):103-105, 1993.
- Kaats GR, Blum K, Fisher JA, Adelman JA. Effects of chromium picolinate supplementation on body composition: a randomized, double-masked, placebo-controlled study. Curr Therap Res. 1996; 57:747-756.
- Kirsch M et al. Ascorbate is a potent antioxidant against peroxynitrite-induced oxidation reactions. Evidence that ascorbate acts by re-reducing substrate radicals produced by peroxynitrite. J Biol Chem. 275(22):16702-16708, 2000.
- Lenton, Kevin J., et al. Vitamin C Augments Lymphocyte Glutathione in Subjects with Ascorbate Deficiency. American Journal of Clinical Nutrition. 77: 189 – 195, 2003.
- Li Y et al. 1,25-Dihydroxyvitamin D(3) is a negative endocrine regulator of the renin-angiotensin system. Journal of Clinical Investigation. 110(2):229-238, 2002.
- Li Y et al. Vitamin D regulation of the renin-angiotensin system. Journal of Cell Biochemistry. 88(2):327-331, 2003.
- Merz W. Chromium in human nutrition: a review. J Nutr. 1993; 123:626-633.
- Nelsestuen G et al. Vitamin K-dependent proteins. Vitamins and Hormones. 58:355-389, 2000.
- Price P. Role of vitamin K-dependent proteins in bone metabolism. Annual Review of Nutrition. 8:565-583, 1988.
- Rasmussen HM1, Johnson EJ. Nutrients for the aging eye. Clin Interv Aging. 8:741-8, 2013.
- Rebouche CJ, Paulson DJ. Carnitine metabolism and function in humans. Ann Rev Nutr. 1986; 6:41-68.
- Rebouche CJ. Carnitine function and requirements during the life cycle. FASEB J. 1992; 6:3379-3386.
- Rink, L. and Kirchner, H. Zinc-Altered Immune Function and Cytokine Production. Journal of Nutrition. 130: 1407S-1411S, 2000.
- Schaafsma, A., et al. Vitamin D3 and vitamin K1 supplementation of Dutch postmenopausal women with normal and low bone mineral densities: effects on serum 25-hydroxyvitamin D and carboxylated osteocalcin. European Journal of Clinical Nutrition. 54:626-631, 2000.
- Slyshenkov V et al. Pantothenic acid and pantothenol increase biosynthesis of glutathione by boosting cell energetics. FEBS Lett. 569(1-3):169-172, 2004.
- Speetjens JK, Collins RA, Vincent JB, Woski SA. The nutritional supplement chromium (III) tris (picolinate) cleaves DNA. Chem Res Toxicol. 1999; 12:483-487.
- Vasquez A et al. The clinical importance of vitamin D (cholecalciferol): a paradigm shift with implications for all healthcare providers. Alternative Therapies. 10(5):28-38, 2004.
- Villamor, E. and Fawzi, W. Effects of Vitamin A Supplementation on Immune Response and Correlation with Clinical Outcomes. Clinical Microbiology Reviews. 18: 446-464, 2005.
- Walrand S et al. Effect of vitamin D on skeletal muscle Geriatr Psychol Neuropsychiatr Vieil. 14(2):127-134, 2016.
*These statements have not been evaluated by the Food and Drug Administration. This product(s) is not intended to diagnose, treat, cure or prevent any disease.
‡As Quatrefolic®. Quatrefolic is the registered trademark of Gnosis S.p. A. and is protected by U.S. Patent No. 7,947,662.
§As SunActive® Fe. SunActive Fe is a registered trademark of Taiyo International Inc.
Reviews
Customer Rating
4.9 out of 5 star rating.
(31 reviews)
would recommend this product.
- Newest
- Highest Rating
- Lowest Rating
- Oldest
- Most Helpful
I Love this Product, my Anti-Aging program
I use Isotonix Essentials® Anti-Aging to help support my overall vitality as I age. I like that it contains a blend of antioxidants, botanicals, and minerals designed to promote wellness and help me feel my best. The convenient packets make it easy to
use.
FDA Disclaimer: 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.
Let me
Response from Customer Service on 06/04/2025
Thank you so much for your fantastic review of Isotonix Essentials® Anti-Aging! We’re thrilled to hear that you’re enjoying the product and that it’s become a valuable part of your wellness routine. It’s wonderful to know the convenient packets and thoughtful blend of ingredients make it easy for you to support your vitality and feel your best. We truly appreciate your feedback and your trust in our product—thank you for being a valued member of our community!
Outstanding vitamin product
by TCG
on 03/25/2025
Has all my daily vitamins in one packet
Response from Customer Service on 03/26/2025
Thank you for your excellent review of Isotonix Essentials® Anti-Aging! We're thrilled to hear that you're enjoying the convenience of having all your daily vitamins in one packet. Your satisfaction with the product's ease and effectiveness means a lot to us. If you have any questions or need further assistance, please feel free to reach out. Thank you for choosing our product and sharing your positive experience!
One Stop Shop for So Many Nutrients
by JOSEPH P.C
Shop Consultant
on 09/04/2024
Isotonix anti-aging is one of my favorite products. Sometimes mixing all the Isotonix supplements can be a chemistry lesson in itself. But with Isotonix anti-aging I get B complex, magnesium, Vitamin C, A, D, CoQ10, and so many other nutrients all in one easy to go packet. I buy it for myself, my fiancée, and my mother because we all need what's in it and the packet just makes it so easy.
Response from Customer Service on 09/05/2024
Thank you for your wonderful review! We're delighted to hear that Isotonix Essentials® Anti-Aging is one of your favorite products. It's great to know that you appreciate the convenience of getting so many essential nutrients in one easy-to-go packet. We're glad it's a hit with you, your fiancée, and your mother. Your feedback is truly valued!
One pack gives you all u need
by Chen WeiC
Shop Consultant
on 09/01/2024
Convenient, great value and it does what it says!
Response from Customer Service on 09/01/2024
We’re delighted to hear that you find Isotonix Essentials® Anti-Aging convenient and a great value! It’s fantastic to know that it’s meeting your expectations. Thank you for your feedback and support!
Bye bye aging
by ReneeB
Shop Consultant
on 06/25/2024
Love this product. I feel great
Response from Customer Service on 06/25/2024
Dear Valued Customer,
Thank you for sharing your love for our Isotonix Essentials® Anti-Aging! Hearing that you're feeling great is the best feedback we could receive. We're committed to providing high-quality products that encourage wellness and joyful living. Your satisfaction and wellbeing are our utmost rewards. Once again, thank you for your delightful review. We're here to keep supporting your health journey!
Thank you again,
The Product Information Team
Share this page!
Copy this link and paste to your favorite social, blog or website.
Link copied! Please paste and share on your favorite platforms.
There was an error copying to your clipboard. Please try again later.