Mineral
Sodium (Electrolyte)
Also known as: Salt, Sodium chloride, Na
Essential electrolyte often under-consumed by athletes and keto dieters. Critical for hydration and performance.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Daily target & upper limit
2300 mg / day · UL 2300 mgSodium (Electrolyte) has an established daily reference intake. See best forms, label synonyms, upper-limit warnings, and top-scoring supplements:
Sodium (Electrolyte) dosage reference →Primary uses
- Hydration
- Athletic performance
- Keto support
- Blood pressure
How it works
- Primary extracellular cation
- Essential for nerve transmission
- Regulates fluid balance
Dosage
- Typical range
- 500-2000 mg additional for athletes/keto
- Timing
- Throughout day
- With food
- Any way
- Duration
- As needed
- Special populations
- Hypertension consult doctor
Forms
- Sodium chloride
- Sea salt
- Electrolyte mix
Safety
Common side effects
- Water retention
Contraindications
- Severe hypertension
- Heart failure
Products containing Sodium (Electrolyte)
Top-scoring supplements in our catalog that list Sodium (Electrolyte) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Essential electrolyte
Grade A: Multiple well-designed human trials support the main claims.
Related in Mineral
Check a full stack
Formulate's free interaction checker lets you paste in any combination of supplements and medications at once — every pairing flags severity, timing, and cited evidence.
Open the checkerWhere does Sodium (Electrolyte) fit in your stack?
Answer two questions and get a stack graded on research — every ingredient scored on the evidence behind it, not the marketing.
Build my stack2 questions · free · no account needed to start
Also on iPhone — get the free app
Evidence-based supplement guides, no spam
We send a short digest when new guides drop — nothing else. No affiliate pushes, no sponsored content, unsubscribe anytime.
Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.