VitalGauge

How to measure · P0

Citations: included

Saliva & urine pH with DIY strips

VitalGauge lets you log saliva and urine pH as self-tracking context. Strip readings are convenient — and often less precise than people assume.

Illustration of DIY saliva and urine pH strips with a clock for timing and a crossed-out disease chart
Timing and consistency matter; strips are not a disease oracle. Generated illustration for education.

What the science says about strip accuracy

For urine pH, electrode/meter methods are generally treated as more accurate than colorimetric dipsticks. Studies in stone-prevention and clinic settings show dipstick spot pH can disagree meaningfully with reference methods, especially as values become more alkaline.123

That is why VitalGauge treats pH fields as educational logs — never as a diagnosis of systemic acidosis/alkalosis.

Practical logging guide

Sample Suggested DIY practice App field Limit
Urine pH Fresh void; follow strip bottle timing; note first-morning vs later if you track trends. Urine pH (pad) Dipstick ≠ 24-h electrode gold standard.1
Saliva pH Avoid testing right after acidic drinks; many DIY routines use a post-brush baseline — stay consistent. Saliva pH Saliva strips do not measure blood pH.
Trends Same brand, same timing, same hydration context when comparing days. Notes (Plus) optional Diet and hydration swing spot pH through the day.3

Issues illustrated

Issue Why it misleads Better approach
Reading after food/drink Oral residue changes saliva color pads immediately. Standardize timing (e.g., after brushing, wait as strip directions say).
One strip = “body acid type” Blood pH is tightly regulated; urine/saliva are different compartments. Log as urine/saliva only; ask a clinician about symptoms.
Trusting ±0.5 swings as disease Dipstick error bands can be clinically relevant in research settings.2 Use strips for habit context; confirm clinically when decisions matter.
Ignoring UTI symptoms Pain/fever need care regardless of pH number. Seek care; consider Multistix article for pad logging.

Alternative educator themes (not medical advice)

Educator Theme VitalGauge framing Citation
Dr. Eric Berg Mineral/electrolyte and lower-refined-carb dietary patterns Food patterns — not “fix blood pH with strips.” Berg4
Dr. Sten Ekberg Metabolic education; labs over strip mythology Prefer clinician labs for metabolic questions; strips are optional logs. Ekberg5
Dr. Josh Axe Food-first / kitchen acid–alkaline folklore often appears in wellness media Emphasize whole foods; do not treat strip color as diagnosis. Axe6
Dr. David Jockers Discusses body buffering and urine as an excretion pathway; blood ~7.365 themes Useful reminder that blood ≠ urine pH; still not a DIY acid-cure program. Jockers pH7
Dr. Hulda Clark Clean-living DIY tracking culture Observation habits OK; reject cure/cleanse disease claims. NCCIH8

In the app

Use Saliva pH and Urine pH (pad). For multi-pad strips, see the Multistix guide.

Multistix 10 SG pad log · Open the app

Citations

  1. Wong C, et al. Dipstick spot urine pH vs 24-hour electrode pH. PMC4920573
  2. Kwong T, et al. Accuracy of urine pH testing with dipsticks in a metabolic renal clinic. PMC3599165
  3. Comparative accuracy discussion of home urinary pH devices vs strips (stone prevention context). PMC12604687
  4. Berg, E. (educational). drberg.com
  5. Ekberg, S. (educational). drstenekberg.com
  6. Axe, J. (educational). draxe.com
  7. Jockers, D. (educational). drjockers.com
  8. NCCIH. Detoxes and Cleanses. nccih.nih.gov