|Halea Life Editorial Staff
Hydration, Energy & Performance
Why B Vitamins Belong in an Electrolyte Drink — and How Each One Complements the Four You Already Know
What Sodium, Potassium, Calcium, and Magnesium do for fluid balance and muscle function — and the seven B-vitamin cofactors that determine how much energy your cells can actually produce from the hydration you maintain.
What to Know
- Electrolytes govern fluid balance, muscle contraction, and nerve transmission — but they require cellular energy to do those jobs efficiently.
- B vitamins are the enzymatic cofactors that run the Krebs cycle, the process that converts food into ATP — the energy currency electrolytes depend on to function.
- Most electrolyte drinks stop at electrolytes. Most B-complex supplements stop at B vitamins. Combining both in one formula covers the hydration and the energy metabolism sides simultaneously.
- HYDRATE uses citrate salt forms for all four electrolytes and Methylcobalamin for B12 — both are absorption-optimized choices over cheaper alternatives.
- The formula is sugar-free, vegan, keto-compatible, and 10 calories per scoop. 30 servings per container.
Most conversations about hydration focus on electrolytes. Sodium, Potassium, Calcium, Magnesium — the four minerals that govern fluid distribution, muscle contraction, and nerve signaling. That understanding is correct, but it stops halfway through the story.
The other half is cellular energy. Electrolytes move fluid and trigger muscle contraction, but those processes require ATP. ATP is produced through the Krebs cycle and the electron transport chain — two metabolic pathways that are entirely dependent on B vitamins as enzymatic cofactors. Without adequate B1, B2, B3, and B5, the energy production that physical performance depends on runs inefficiently, regardless of how well-hydrated you are.
HYDRATE Electrolytes + B Complex combines both halves. Four electrolytes as citrate salts alongside a complete seven-B-vitamin complex, each at 33% Daily Value per scoop, in a 10-calorie sugar-free lychee powder. This post covers what each ingredient does, why the combination is more than the sum of its parts, and what the research says about each component.*
What do electrolytes actually do in the body?
Electrolytes are electrically charged minerals that regulate the movement of water between cells, enable nerve impulse transmission, and trigger muscle contraction and relaxation. The four in HYDRATE — Sodium, Potassium, Calcium, and Magnesium — each play a specific, non-overlapping role in this system.
Sodium is the primary extracellular electrolyte. It governs how much water is retained outside cells and drives the osmotic gradient that pulls water across cell membranes. When sodium is low, cells cannot maintain proper hydration pressure regardless of water intake — which is why drinking plain water without electrolytes during sustained activity can actually dilute plasma sodium and impair rather than improve hydration.*1
Potassium is the primary intracellular electrolyte. The sodium-potassium pump uses the concentration gradient between these two minerals to maintain cell membrane potential — the electrical charge that makes nerve transmission and muscle contraction possible. Most adults consume less than the recommended 4,700mg of Potassium daily, making it the electrolyte most people are chronically short on.*2
Calcium triggers muscle contraction. When a nerve impulse reaches a muscle fiber, calcium ions flood the cell and bind to troponin, initiating the actin-myosin crossbridge cycle that produces contraction force. Magnesium then competes with calcium to push it back out of the cell, enabling relaxation. This calcium-magnesium relationship is what makes both essential — contraction needs calcium, relaxation needs magnesium.*3
The four electrolytes in HYDRATE: Sodium 100mg (as Sodium Citrate) · Potassium 200mg (as Potassium Citrate) · Calcium 40mg (as Calcium Citrate) · Magnesium 20mg (as Magnesium Citrate). All delivered as citrate salts for absorption and tolerability.*
Why are B vitamins included in a hydration formula?
B vitamins are the enzymatic cofactors that run the metabolic pathways that produce ATP — the cellular energy currency that powers every active process electrolytes are involved in. Hydration without cellular energy production is like having water pressure in pipes with no pump. The two systems are interdependent.
The Krebs cycle, which converts acetyl-CoA from carbohydrates and fats into energy-carrying molecules, requires B1 (Thiamin), B2 (Riboflavin), B3 (Niacin), and B5 (Pantothenic Acid) as direct cofactors at multiple enzymatic steps. Without these cofactors at adequate supply, the cycle cannot run at full capacity and ATP output falls — directly limiting the energy available for muscle contraction, nerve function, and active transport mechanisms.*4
B6 supports the synthesis of neurotransmitters including GABA, dopamine, and serotonin, and participates in amino acid metabolism relevant to muscle protein support. B9 (Folate) and B12 (as Methylcobalamin) work together in the methylation cycle, supporting DNA synthesis, red blood cell production, and the homocysteine conversion pathway that affects cardiovascular and neurological function.*5
The inclusion of B vitamins in a hydration formula is not a marketing addition. It reflects a physiologically accurate understanding of how hydration and cellular energy are connected: electrolytes manage the physical infrastructure of fluid balance, and B vitamins power the metabolic processes that that infrastructure is designed to support.*
B vitamins are the enzymatic cofactors that run the Krebs cycle — the cellular pathway that converts carbohydrates and fats into ATP. Without adequate B vitamins, the energy production that physical endurance depends on cannot run efficiently.
Complete Formula Breakdown
What Every Ingredient in HYDRATE Does and Why It Is in the Formula
Every active ingredient in HYDRATE is disclosed at its exact dose on the label. No proprietary blend. Here is what each one does.
The Four Electrolytes
01
Sodium (as Sodium Citrate)
100mg per serving
Fluid Balance · Osmotic Gradient · Nerve Transmission
The primary extracellular electrolyte. Sodium governs the osmotic pressure that draws water into circulation and regulates extracellular fluid volume. As Sodium Citrate, it is gentler on the stomach than sodium chloride and absorbs efficiently. 100mg supports active hydration without the excessive sodium load of sports drinks designed for high-sweat endurance events.*
02
Potassium (as Potassium Citrate)
200mg per serving
Intracellular Fluid Balance · Muscle Contraction · Heart Rhythm
The primary intracellular electrolyte and the most commonly under-consumed mineral in adult diets. The sodium-potassium concentration gradient across cell membranes drives the electrical potential required for every nerve impulse and muscle contraction in the body. 200mg per serving represents a meaningful daily contribution toward the 4,700mg recommended intake.*
03
Calcium (as Calcium Citrate)
40mg per serving
Muscle Contraction Signaling · Nerve Transmission · Bone Support
Calcium is the ion that triggers muscle contraction. When a nerve impulse arrives at a muscle fiber, intracellular calcium floods the cell and binds to troponin, initiating the contraction cycle. Calcium Citrate is one of the most bioavailable calcium forms and is absorbed effectively both with and without food — an advantage over calcium carbonate, which requires stomach acid for absorption.*
04
Magnesium (as Magnesium Citrate)
20mg per serving
Muscle Relaxation · ATP Production · 300+ Enzyme Reactions
Magnesium is the counter-ion to calcium in muscle function: it competes with calcium to push it out of muscle cells, enabling the relaxation phase after contraction. It is also required for ATP synthesis, DNA replication, and as a cofactor in over 300 enzymatic reactions. Magnesium Citrate has superior bioavailability compared to oxide forms commonly used in budget formulas.*
The Seven B Vitamins — Each at 33% Daily Value Per Serving
B1
Thiamin (as Thiamine HCl)
0.40mg — 33% DV
Krebs Cycle Entry · Pyruvate Dehydrogenase Cofactor
Thiamin is the gatekeeper of the Krebs cycle. The enzyme pyruvate dehydrogenase, which converts pyruvate from glucose into acetyl-CoA for the cycle, is completely dependent on Thiamin as a cofactor. Without adequate B1, carbohydrate-derived energy cannot enter the cycle — directly capping ATP output from carbohydrate metabolism.*4
B2
Riboflavin
0.43mg — 33% DV
Electron Transport · FAD and FMN Precursor
Riboflavin is converted to FAD (flavin adenine dinucleotide) and FMN (flavin mononucleotide) — both electron carriers in the mitochondrial electron transport chain, where the majority of ATP is produced. B2 deficiency directly impairs the electron transport chain's ability to generate ATP from the energy-carrying molecules produced by the Krebs cycle.*6
B3
Niacin
5.20mg NE — 33% DV
NAD+ Precursor · Redox Reactions · Energy Transfer
Niacin is the precursor to NAD+ (nicotinamide adenine dinucleotide), arguably the most important coenzyme in cellular metabolism. NAD+ accepts electrons at multiple steps in the Krebs cycle and carries them to the electron transport chain. Without adequate NAD+, energy transfer from metabolic substrates to ATP stalls at the most fundamental level.*7
B5
Pantothenic Acid (as D-Calcium Pantothenate)
1.66mg — 33% DV
Coenzyme A Synthesis · Fatty Acid Oxidation · Krebs Cycle
Pantothenic Acid is required for the synthesis of Coenzyme A (CoA) — the molecule that carries acetyl groups into the Krebs cycle from both carbohydrate and fat metabolism. Without B5, fatty acid oxidation (the pathway that converts fat into energy) cannot proceed, meaning the body's ability to access fat as an energy source is limited.*4
B6
Vitamin B6 (as Pyridoxine HCl)
0.56mg — 33% DV
Amino Acid Metabolism · Neurotransmitter Synthesis · Glycogen Metabolism
B6 serves as a cofactor in over 100 enzymatic reactions, primarily in amino acid and neurotransmitter metabolism. It is required for the synthesis of GABA, dopamine, and serotonin, and for glycogen phosphorylase, the enzyme that releases glucose from glycogen stores during exercise — directly relevant to sustained energy output during physical activity.*5
B9
Folate (as 78mcg Folic Acid)
133mcg DFE — 33% DV
DNA Synthesis · Red Blood Cell Production · Methylation Cycle
Folate is essential for DNA synthesis and repair, making it rate-limiting for any rapidly dividing cell population including red blood cells. Red blood cell production directly determines oxygen-carrying capacity — the oxygen delivery component of aerobic performance. Folate and B12 work together in the methylation cycle that also regulates homocysteine levels.*8
B12
Vitamin B12 (as Methylcobalamin)
0.80mcg — 33% DV
Neurological Function · Red Blood Cell Formation · Methylation
B12 supports the formation of myelin — the protective sheath around nerve fibers that enables rapid nerve conduction — and works with Folate in the methylation cycle. HYDRATE uses Methylcobalamin, the most bioactive, immediately usable form of B12. Cyanocobalamin (the cheaper, more common form) requires conversion to Methylcobalamin before the body can use it. For individuals with MTHFR gene variants or absorption concerns, Methylcobalamin provides a direct route to active B12 without conversion steps.*5
The Complementary Relationship
How Each B Vitamin Supports the Electrolytes Directly
The connection between B vitamins and electrolytes is not abstract. Each B vitamin in HYDRATE supports a specific metabolic process that the electrolytes depend on to perform their function.
| B Vitamin | Primary Role | How It Supports the Electrolytes |
|---|---|---|
| B1 — Thiamin | Krebs cycle entry via pyruvate dehydrogenase | Powers the ATP that sodium-potassium pumps use to maintain electrochemical gradients across cell membranes |
| B2 — Riboflavin | Electron carrier (FAD/FMN) in the electron transport chain | Drives the final ATP synthesis step that fuels active transport of all four electrolytes into cells |
| B3 — Niacin | NAD+ precursor for redox reactions throughout metabolism | NAD+ is the primary electron acceptor in the Krebs cycle — without it, the ATP powering electrolyte-dependent muscle contraction cannot be produced |
| B5 — Pantothenic Acid | Coenzyme A synthesis for fat and carbohydrate oxidation | Enables fat-derived energy to enter the Krebs cycle, extending the ATP supply available for sustained physical performance |
| B6 — Pyridoxine | Glycogen phosphorylase cofactor and neurotransmitter synthesis | Releases muscle glycogen for glucose-derived ATP during activity; supports the neurotransmitter signaling that nerve-muscle communication depends on alongside Sodium and Potassium |
| B9 — Folate | Red blood cell production and DNA synthesis | Supports the oxygen-carrying capacity that determines how efficiently aerobic metabolism — and therefore Magnesium-dependent ATP synthesis — can run |
| B12 — Methylcobalamin | Myelin synthesis and methylation cycle | Maintains nerve conduction velocity that Sodium and Potassium gradients enable; directly supports the neurological infrastructure the electrolyte system depends on |
Why do electrolyte drinks use citrate salt forms?
Citrate salts — Sodium Citrate, Potassium Citrate, Calcium Citrate, Magnesium Citrate — are absorption-optimized mineral forms. The citrate anion improves mineral solubility in the gastrointestinal tract, enhances absorption compared to less bioavailable forms like oxides and carbonates, and is gentler on the stomach than chloride salts. HYDRATE uses citrate forms for all four electrolytes.
The contrast is most pronounced for Magnesium: Magnesium Citrate has significantly better bioavailability than Magnesium Oxide, which is the cheapest and most commonly used form in budget supplements. Magnesium Oxide has a bioavailability of roughly 4%, while Magnesium Citrate studies consistently show absorption rates several times higher.*9
Calcium Citrate has the additional advantage of absorbing effectively without food or stomach acid — unlike Calcium Carbonate, which requires an acidic stomach environment and is best taken with meals. This matters for a drink powder consumed at any time of day regardless of meals.*3
Form matters: All four electrolytes in HYDRATE are citrate salts. Sodium Citrate, Potassium Citrate, Calcium Citrate, Magnesium Citrate. Not oxides, not carbonates, not chlorides. The form is the bioavailability decision.*
Why does Methylcobalamin matter for B12 in a hydration supplement?
Methylcobalamin is the active, coenzyme form of B12 that the body uses directly. The cheaper and more common form, Cyanocobalamin, must be converted to Methylcobalamin before it can be used — a conversion step that is impaired in people with MTHFR gene variants, which affect an estimated 10–15% of the population. Using Methylcobalamin removes the conversion requirement and delivers B12 in the form cells can use immediately.
The MTHFR (methylenetetrahydrofolate reductase) gene variant reduces the efficiency of the methylation pathway that activates B vitamins including B12. For individuals with this variant — who may not know they have it — Cyanocobalamin supplementation is less effective because the conversion step is rate-limited. Methylcobalamin bypasses this entirely.*5
Beyond MTHFR considerations, Methylcobalamin has a longer retention time in tissue compared to Cyanocobalamin in some studies, suggesting better utilization at the cellular level. For a daily-use hydration product, the B12 form is a formulation choice that directly affects how much usable B12 reaches active metabolic processes.*
Who This Is For
The Use Cases HYDRATE Is Designed to Support
Daily Hydration Beyond Plain Water
Adults who want more than plain water but less than a sugary sports drink. HYDRATE delivers four electrolytes and a full B-complex in a 10-calorie, sugar-free scoop. Suitable for everyday use as a morning drink, afternoon pick-up, or pre-workout hydration without the caloric load of commercial sports drinks.*
Active Adults and Athletes
Physical activity increases both electrolyte loss through sweat and the demand for B-vitamin cofactors to sustain aerobic energy production. The formula covers both simultaneously — the electrolyte losses and the metabolic cofactors that energy production during exercise depends on. Labeled to maintain muscle function and support physical endurance.*
Adults on GLP-1 Medications
Reduced food intake associated with GLP-1 use increases the risk of electrolyte and micronutrient shortfalls, including B vitamins. A daily electrolyte plus B-complex drink provides consistent coverage across the electrolytes and B vitamins most likely to be under-consumed when caloric intake decreases.*
Keto, Low-Carb, and Vegan Diets
Ketogenic and low-carb diets increase renal electrolyte excretion, making electrolyte supplementation particularly relevant. Vegan and plant-based diets have well-documented risks of B12 shortfall — the Methylcobalamin form in HYDRATE is directly usable without the conversion step that can be impaired in some individuals. Sugar-free, keto-compatible, vegan certified.*
How to Use HYDRATE
Mixing, Timing, and Serving Guidance
01
One Scoop, 14–20 oz Water
Mix one scoop with 14–20 oz of water to taste. The scooper is inside the jar. Use more water for a lighter flavor, less for a more concentrated taste. Stir or shake well.
02
Two Scoops for a Larger Serving
For a 28–40 oz drink, use 2 scoops. This doubles the electrolyte and B-vitamin dose, appropriate for higher activity days or extended periods without eating. Do not exceed 5 scoops in a 24-hour period.
03
Morning, Pre-Workout, or Afternoon
HYDRATE contains no caffeine and no stimulants, making it appropriate at any time of day. Morning use covers overnight electrolyte shifts. Pre-workout covers sweat losses. Afternoon use addresses the energy metabolism dip that often accompanies mild dehydration.*
04
Daily Use for Best Results
B vitamins are water-soluble and not stored long-term — daily use maintains consistent cofactor supply. Electrolyte needs are also daily. Consistent daily use is more effective than occasional use for both components of the formula.*
Is HYDRATE suitable for keto and low-carb diets?
Yes. HYDRATE is sugar-free, 10 calories per scoop, and less than 1% Daily Value for total carbohydrates per serving. It is sweetened with Sucralose. The formula is compatible with ketogenic, low-carb, and sugar-free dietary approaches.
Ketogenic diets are specifically associated with increased electrolyte excretion. When carbohydrate intake drops, insulin levels fall, which reduces the kidney's reabsorption of sodium. Sodium loss leads to secondary losses of Potassium and Magnesium as the kidneys adjust fluid balance. This electrolyte loss pattern — commonly called the "keto flu" during dietary adaptation — is directly addressed by a formula containing all four affected electrolytes.*
The B-vitamin component is equally relevant on a ketogenic diet: fat-derived energy via beta-oxidation is the primary metabolic fuel on keto, and Pantothenic Acid (B5) is the direct cofactor for Coenzyme A, which carries fatty acids into the Krebs cycle. Adequate B5 supports the fat-to-energy conversion that ketogenic metabolism depends on.*4
Scientific References
Sources Cited in This Article
1. Shirreffs SM, Sawka MN. Fluid and electrolyte needs for training, competition, and recovery. Journal of Sports Sciences. 2011;29(Suppl 1):S39–46.
2. Weaver CM. Potassium and health. Advances in Nutrition. 2013;4(3):368S–377S.
3. Harvey JA, et al. Dose-dependent effects of calcium on cholesterol absorption. American Journal of Clinical Nutrition. 1988;47(3):371–376. (Calcium Citrate bioavailability context.)
4. Depeint F, et al. Mitochondrial function and toxicity: role of the B vitamin family on mitochondrial energy metabolism. Chemico-Biological Interactions. 2006;163(1–2):94–112.
5. Kennedy DO. B vitamins and the brain: mechanisms, dose and efficacy — a review. Nutrients. 2016;8(2):68.
6. Powers HJ. Riboflavin (vitamin B2) and health. American Journal of Clinical Nutrition. 2003;77(6):1352–1360.
7. Canto C, Menzies KJ, Auwerx J. NAD+ metabolism and the control of energy homeostasis: a balancing act between mitochondria and the nucleus. Cell Metabolism. 2015;22(1):31–53.
8. Bailey LB, Gregory JF. Folate metabolism and requirements. Journal of Nutrition. 1999;129(4):779–782.
9. Walker AF, et al. Mg citrate found more bioavailable than other Mg preparations in a randomized, double-blind study. Magnesium Research. 2003;16(3):183–191.
People Also Ask
Common Questions About HYDRATE Electrolytes + B Complex
Why do most electrolyte drinks not include B vitamins?
Most electrolyte products are formulated as sports-specific products focused narrowly on fluid replacement. B vitamins are not lost significantly in sweat, so sports nutrition formulas have historically excluded them. HYDRATE takes a broader view: hydration is a daily function, not just an athletic one, and the cellular energy production that electrolyte-driven processes depend on requires B-vitamin cofactors continuously. The two systems are complementary, and including both in a daily-use formula covers more of the physiology.*
What is the difference between Sodium Citrate and regular salt in electrolyte drinks?
Sodium Citrate and Sodium Chloride (table salt) both deliver sodium, but Sodium Citrate is significantly gentler on the stomach and more soluble in water. Sodium Chloride at higher doses can cause gastric irritation in some individuals and has a strongly salty taste that requires flavoring to mask. Sodium Citrate has a milder, slightly alkaline taste that works better in flavored powders like HYDRATE and is better tolerated across daily use contexts.*
Can I take HYDRATE every day or just on workout days?
Daily use is the intended protocol. Electrolyte needs are continuous — the body maintains fluid balance and electrical gradients every hour of every day, not just during exercise. B vitamins are water-soluble and are not stored in significant quantities, meaning daily supply maintains the cofactor levels that cellular energy metabolism requires consistently. For the B-vitamin component in particular, daily use produces better outcomes than periodic use.*
Is HYDRATE suitable for seniors?
Yes. Adults over 50 are specifically listed in the target population for HYDRATE. Older adults face elevated risks from both electrolyte imbalance (which increases with diuretic medication use and reduced kidney efficiency) and B12 deficiency (absorption declines with age due to reduced intrinsic factor and stomach acid production). The Methylcobalamin form of B12 in HYDRATE absorbs effectively even with reduced intrinsic factor, making it particularly appropriate for this population.*
Does HYDRATE have sugar?
No. HYDRATE is sugar-free and sweetened with Sucralose. Each scoop contains 10 calories and less than 1% Daily Value for total carbohydrates. It is suitable for sugar-free, keto, and low-carb dietary approaches.*
How does HYDRATE compare to Liquid I.V. or Nuun?
The key difference is the B-vitamin complex. Liquid I.V. and most Nuun formulas focus on electrolytes without a complete B-vitamin stack. HYDRATE includes seven B vitamins each at 33% Daily Value alongside four electrolytes as citrate salts, covering both the fluid balance and the cellular energy production components. HYDRATE is also sugar-free at 10 calories per scoop, whereas Liquid I.V. uses sugar as part of its sodium-glucose cotransport mechanism, adding 11g of sugar per serving. The right choice depends on whether your priority is fast acute rehydration (where the sugar in Liquid I.V. aids sodium absorption) or daily wellness hydration with energy metabolism support (where HYDRATE is the more complete formula).*
Are there other Halea Life HYDRATE flavors?
Yes. HYDRATE Electrolytes + B Complex is available in Lychee, Passion Fruit, and additional flavors. The formula is identical across all flavors — the same four electrolytes at the same citrate salt doses, the same seven B vitamins each at 33% Daily Value. Flavor is the only variable. All are sugar-free, 10 calories per scoop, 30 servings per container, at $22.96.*
The Bottom Line
Four Electrolytes as Citrate Salts. Seven B Vitamins Including Methylcobalamin. One Daily Scoop.
Hydration and cellular energy production are not separate systems. Electrolytes manage the electrical and fluid infrastructure that muscles and nerves depend on. B vitamins power the ATP production that that infrastructure runs on. HYDRATE combines both in a formula that covers the physiology on both sides — not just the electrolyte side that most products stop at.
Sodium Citrate. Potassium Citrate. Calcium Citrate. Magnesium Citrate. B1, B2, B3, B5, B6, Folate, and Methylcobalamin B12. 10 calories. Sugar-free. Vegan. Keto-compatible. 30 servings. Lychee flavor. $22.96.*
No subscriptions. No promo codes. The price you see is the price, year-round.
Shop HYDRATE Electrolytes + B Complex
4 electrolytes as citrate salts · 7 B vitamins including Methylcobalamin B12 · Sugar-free · 30 servings · $22.96*
Shop Lychee →* 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. Consult a healthcare provider before use if you are pregnant, nursing, have a medical condition, or take prescription medications. Do not exceed 5 scoops within a 24-hour period. Consume within 90 days of opening. Manufactured in a facility that processes Milk, Eggs, Fish, Shellfish, Tree Nuts, Peanuts, Wheat, Soybeans, and Sesame.