Overview
Alkaline potassium salt that reduces bone resorption.
- Whole foods (leafy greens, legumes, nuts, seeds, seafood, animal proteins)
- Fortified foods such as cereals, breads, plant milks, and table salt
- Mineral supplements as chelates, citrates, glycinates, or inorganic salts
- Chelated form (glycinate, bisglycinate, citrate, malate)
- Inorganic salt (oxide, sulfate, chloride)
- Liquid ionic solution
- Topical or transdermal preparation
Forms & variants of Potassium
Different chemical forms of Potassium behave differently. Browse each form's mechanism, bioavailability, and best-use context.
Mechanism of action
Buffers metabolic acid load → reduces calcium loss from bone.
- · Buffers metabolic acid load → reduces calcium loss from bone
Effects on the body
Organ system effects
Potassium Bicarbonate contributes to bone mineralization, osteoblast activity, or calcium-phosphate homeostasis.
Evidence-based benefits
Reduces urinary calcium and bone resorption markers
Moderate evidencePotential side effects
- · GI upset
- · Hyperkalemia
- · Avoid with K-sparing diuretics
Drug interactions
Supplement interactions
- A high-quality multivitaminCovers micronutrient cofactors that support most supplement pathways.
- Omega-3 (EPA/DHA)Foundational anti-inflammatory support that complements most regimens.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
Affiliate links — we may earn a commission at no extra cost to you. Amazon code supplementsch-20 is auto-applied at checkout. We don't endorse specific brands; verify third-party testing (USP, NSF, Informed Sport) before purchase.
Third-party testedIndependently verified Potassium Bicarbonate — look for USP, NSF, or Informed Sport seals on the label for purity and dose accuracy.Potassium Bicarbonate third party tested NSF
CapsulesPre-measured Potassium Bicarbonate capsules — easiest for travel and consistent daily dosing without scoops or scales.Potassium Bicarbonate capsules
PowderBulk unflavored Potassium Bicarbonate powder — best cost-per-gram and flexible dosing for stacking or mixing into drinks.Potassium Bicarbonate powder unflavored
Best sellersMost-purchased Potassium Bicarbonate products on Amazon — a quick way to see what's reviewed widely before you commit.Potassium Bicarbonate best sellerScientific evidence8Show studiesHide studies
KHCO3 on bone markers
Sebastian A, et al.
18-day trial in 18 postmenopausal women.
Reduced urinary calcium and improved nitrogen balance.
PubMed: Potassium Bicarbonate — Reduces urinary calcium and bone resorption markers
Live PubMed search
Live results for "Potassium Bicarbonate Reduces urinary calcium and bone resorption markers" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Potassium Bicarbonate and "Reduces urinary calcium and bone resorption markers". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Potassium Bicarbonate — randomized controlled trial
Live PubMed search
Live results for "Potassium Bicarbonate randomized controlled trial" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Potassium Bicarbonate and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Potassium Bicarbonate — meta-analysis
Live PubMed search
Live results for "Potassium Bicarbonate meta-analysis" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Potassium Bicarbonate and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Potassium Bicarbonate — pharmacokinetics
Live PubMed search
Live results for "Potassium Bicarbonate pharmacokinetics" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Potassium Bicarbonate and "pharmacokinetics". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Potassium Bicarbonate — safety adverse events
Live PubMed search
Live results for "Potassium Bicarbonate safety adverse events" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Potassium Bicarbonate and "safety adverse events". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Potassium Bicarbonate — dose response
Live PubMed search
Live results for "Potassium Bicarbonate dose response" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Potassium Bicarbonate and "dose response". Filter by RCT, meta-analysis, or year on the results page.
Google Scholar: Potassium Bicarbonate — clinical evidence
Live Scholar search
Cross-database citation index for Potassium Bicarbonate as it relates to "clinical evidence".
Includes preprints, theses, and journal articles. Useful for tracking citation counts and follow-on work.