Mineral
Potassium (for Relaxation)
Also known as: Potassium citrate, Potassium chloride
Essential electrolyte for muscle relaxation and nerve function. Often deficient.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Every Potassium (for Relaxation) product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | NutraBio Whey Protein Isolate Powder | 96 A | $2.50 |
| 2 | BulkSupplements Glucosamine Sulfate Capsules | 95 A | $0.05 |
| 3 | Transparent Labs BULK Pre-Workout | 90 A | $1.67 |
| 4 | Thorne Heart Health Complex | 89 A | $1.43 |
| 5 | Onnit Grass Fed Whey Isolate Protein - Vanilla (30 Serving Tub) | 89 A | $2.00 |
| 6 | Thorne Joint Support Nutrients | 87 A | $1.00 |
| 7 | Thorne MediClear-SGS™ - Vanilla | 86 A- | $2.10 |
| 8 | Pure Encapsulations Potassium Magnesium (aspartate) | 86 A- | $0.20 |
| 9 | Nutricost Potassium + Magnesium Citrate Capsules | 86 A- | $0.13 |
| 10 | Thorne Catalyte® | 85 A- | $1.13 |
| 11 | Jarrow Formulas Ultra BoneUp | 85 A- | $0.41 |
| 12 | Jarrow Formulas BoneUp | 85 A- | $0.57 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much Potassium (for Relaxation) should I take?
The typical range is 99-200mg supplement (food provides more). Daily if needed
When should I take Potassium (for Relaxation)?
With meals. Yes.
Which form of Potassium (for Relaxation) is best?
Potassium citrate — Common supplement form. Other forms in the catalog: Food sources.
Is Potassium (for Relaxation) safe?
Commonly reported: GI upset. Serious warnings: Hyperkalemia if too much + kidney issues. Kidney function required
Which Potassium (for Relaxation) supplement scores highest?
NutraBio Whey Protein Isolate Powder, at 96/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
Daily target & upper limit
4700 mg / dayPotassium (for Relaxation) has an established daily reference intake. See best forms, label synonyms, upper-limit warnings, and top-scoring supplements:
Potassium (for Relaxation) dosage reference →Primary uses
- Muscle relaxation
- Blood pressure
- Nerve function
How it works
- Required for muscle relaxation
- Nerve conduction
- Sodium-potassium balance
Dosage
- Typical range
- 99-200mg supplement (food provides more)
- Timing
- With meals
- With food
- Yes
- Duration
- Daily if needed
- Special populations
- Muscle cramps, hypertension
Forms
- Potassium citrate
- Food sources
Safety
Common side effects
- GI upset
Contraindications
- Kidney disease
- ACE inhibitors
Products containing Potassium (for Relaxation)
Top-scoring supplements in our catalog that list Potassium (for Relaxation) 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 Potassium (for Relaxation) 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.