Effer-K

Generic: potassium bicarbonate

10 Meq — Tablet

Also known as: Effer-K Oral Tablet EFFER-K TAB 10MEQ EFFER-K TAB 20MEQ Effer-K 10 Meq Effervescent Tablet Effer-K 20 Meq Effervescent Tablet

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Coverage by Insurer

Informational only — Coverage rules change frequently; verify tier placement and restrictions with your plan or pharmacy before acting.

Ambetter (Centene)

29 plans

Source: CMS QHP JSON · Formulary date: Jan 1, 2026 · Checked: 22 hours, 11 minutes ago

Plan	Tier	Prior Auth	Step Therapy	Quantity Limit	Restrictions
Standard Gold with Atrium Health + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Complete Gold via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Enhanced Asthma/COPD Care Silver with $0 Drug Options via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Everyday Bronze via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Elite Bronze via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Standard Silver + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Standard Gold + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Standard Expanded Bronze with Atrium Health + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Standard Silver with Atrium Health + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Standard Expanded Bronze via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Standard Silver via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Standard Gold via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Everyday Bronze with Atrium Health via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Elite Bronze with Atrium Health via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Focused Silver with Atrium Health via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Complete Gold with Atrium Health via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Standard Expanded Bronze with Atrium Health via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Clear Silver with $0 Insulin Options via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Standard Silver with Atrium Health via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Standard Gold with Atrium Health via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Enhanced Asthma/COPD Care Silver with $0 Drug Options + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Complete Gold + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Everyday Bronze + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Elite Bronze + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Everyday Bronze with Atrium Health + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Elite Bronze with Atrium Health + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Focused Silver with Atrium Health + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Complete Gold with Atrium Health + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None
Standard Expanded Bronze + Vision + Adult Dental via Klor-Con/EF	Tier 2 - Generic	—	—	—	None

Blue Cross Blue Shield Federal

2 plans

Source: PDF · Formulary date: Apr 1, 2026 · Checked: 22 hours, 11 minutes ago

Plan	Tier	Prior Auth	Step Therapy	Quantity Limit	Restrictions
BCBS Federal Basic Option 2026	Tier 3 - Non-Preferred Brand	—	—	—	None
BCBS Federal Standard Option 2026	Tier 3 - Non-Preferred Brand	—	—	—	None

Cigna

1 plan

Source: PDF · Formulary date: Jan 1, 2026 · Checked: 22 hours, 11 minutes ago

Plan	Tier	Prior Auth	Step Therapy	Quantity Limit	Restrictions
Cigna Plus NC 4-Tier Formulary 2026	Tier 3 - Non-Preferred	—	—	—	None

NC State Health Plan

3 plans

Source: PDF · Formulary date: Apr 1, 2026 · Checked: 22 hours, 11 minutes ago

Plan	Tier	Prior Auth	Step Therapy	Quantity Limit	Restrictions
NC State Health Plan - 80/20 Plus PPO 2026	Tier 3 - Non-Preferred Brand	—	—	—	None
NC State Health Plan - 70/30 Standard PPO 2026	Tier 3 - Non-Preferred Brand	—	—	—	None
NC State Health Plan - HDHP 2026	Tier 3 - Non-Preferred Brand	—	—	—	None

UnitedHealthcare

2 plans

Source: PDF · Formulary date: Jan 1, 2026 · Checked: 22 hours, 11 minutes ago

Plan	Tier	Prior Auth	Step Therapy	Quantity Limit	Restrictions
UnitedHealthcare NC Individual & Family 2026 via Klor-Con/EF	Tier 2 - Lower Cost	—	—	—	None
UnitedHealthcare NC Individual & Family 2026	Tier 3 - Mid-Range Cost	—	—	—	None