Expert Verdict

Dr. Berg's Electrolyte Powder vs Fasting Salts by Fasting Supplies

After thorough testing, Dr. Berg's Electrolyte Powder wins. It higher overall rating (4.8 vs 4.3), It better value at $0.50/serving.

Side-by-Side Comparison

Dr. Berg's Electrolyte Powder Winner
Dr. Berg's Electrolyte Powder
4.8

Price/Serving

$0.50

Servings

100

Highest potassium per serving
Zero sugar
1,000mg potassium
No artificial flavors
Large scoop size
Slightly salty taste
Check Price
Fasting Salts by Fasting Supplies
Fasting Salts by Fasting Supplies
4.3

Price/Serving

$0.67

Servings

60

Made for fasting
No flavoring
Pure minerals only
Affordable
No taste options
Hard to mix
Very salty
Check Price

Category Breakdown

CategoryWinnerDetails
Overall RatingBerg4.8 vs 4.3
Value (Price/Serving)Berg$0.50 vs $0.67
Servings Per ContainerBerg100 vs 60
Sugar-FreeTieBoth are sugar-free
Keto-FriendlyTieBoth are keto-friendly

Key Differences

Dr. Berg's Electrolyte Powder Highlights

Dr. Berg's Electrolyte Powder delivers 1,000mg of potassium per serving — the highest we found in any electrolyte supplement. With zero sugar and no artificial flavors, it's ideal for keto dieters and those monitoring their sodium intake.

Sugar-FreeKetoK, Na, Mg, Ca
Fasting Salts by Fasting Supplies Highlights

Fasting Salts is the purest option — just sodium chloride, potassium chloride, and magnesium citrate with no sweeteners, flavors, or fillers. It's the closest thing to a 'fasting prescription' electrolyte.

Sugar-FreeKeto0/0g

Frequently Asked Questions

Related Expert Reviews

Our Expert Recommendation

Based on comprehensive testing, we recommend Dr. Berg's Electrolyte Powder for most users. It offers highest potassium per serving at just $0.50 per serving.

Get Dr. Berg's Electrolyte Powder on Amazon