C4 Energy C4 Sparkling Protein
Cheapest protein powder: Cost per gram of active ingredient: price ÷ servings ÷ grams per serving. Lower is cheaper for the same nutrition.
$0.08/g
Light drinking, hard working. C4® Sparkling Protein packs 20g of ultra-filtered clear whey protein in a refreshing sparkling drink. With 5 essential vitamins and minerals and zero sugar, caffeine, fat, or artificial colors, it's the deliciously satisfying way to hit your daily protein goal. CLEAR PROTEIN: 20g of ultra-filtered clear whey protein that's light, refreshing, and easy to digest. MUSCLE SUPPORT: Helps build and maintain lean muscle while supporting recovery after exercise. REFRESHING FLAVORS: Delicious fruit-forward flavors with zero sugar, caffeine, fat, or artificial colors. ESSENTIAL NUTRIENTS: Includes 5 vitamins and minerals to help support your daily nutrition.
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These retailers stopped listing this product. The prices below are the last ones we recorded, not prices you can buy at today.
Best price per store, per day
Price History
- Right now
- $37.99
- 30-day average
- $37.99
- 90-day low
- $27.99
- 90-day high
- $37.99
- Typical price
- $35.39
Based on 72 days of recorded prices across every retailer we track.
View as table
Nothing here is cheaper per g protein
More protein powder
1
#1
nakednutrition Pea Protein Powder | Naked Pea - 450g
2.3¢/g protein
Best value
nakednutrition.com
5 lb
$0.00
$46.39
with code
View deal
Checked
How we calculate this: $46.39 ÷ 2,052 g protein = 2.3¢/g protein
| Store | Size | Flavor | Value | Price | Checked | Link |
|---|---|---|---|---|---|---|
| nakednutrition.com | 5 lb | 2.3¢/g protein |
|
Checked | View deal | |
| nakednutrition.com | 5 lb | 2.3¢/g protein |
|
Checked | View deal | |
| nakednutrition.com | 5 lb | 2.3¢/g protein |
|
Checked | View deal |
2
#1
SIXSTAR 100 Whey Protein Plus
2.4¢/g protein
Best value
sixstarpro.com
1.8 lb
$0.00
$28.99
with code
View deal
Checked
How we calculate this: $28.99 ÷ 1,200 g protein = 2.4¢/g protein
| Store | Size | Flavor | Value | Price | Checked | Link |
|---|---|---|---|---|---|---|
| sixstarpro.com | 1.8 lb | Triple Chocolate | 2.4¢/g protein |
|
Checked | View deal |
| sixstarpro.com | 1.8 lb | Vanilla Cream | 2.4¢/g protein |
|
Checked | View deal |
3
#1
BulkSupplements.com Casein Protein Powder
2.9¢/g protein
Best value
bulksupplements.com
20 kg
$0.00
$480.55
with code
View deal
Checked
How we calculate this: $480.55 ÷ 16,667 g protein = 2.9¢/g protein
| Store | Size | Flavor | Value | Price | Checked | Link |
|---|---|---|---|---|---|---|
| bulksupplements.com | 20 kg | Powder | 2.9¢/g protein |
|
Checked | View deal |
| bulksupplements.com | 5 kg | Powder | 4.7¢/g protein |
|
Checked | View deal |
| bulksupplements.com | 1 kg | Powder | 4.9¢/g protein |
|
Checked | View deal |
4
#1
BulkSupplements.com Paleo Beef Protein Powder Isolate
3.3¢/g protein
Best value
bulksupplements.com
20 kg
$0.00
$531.75
with code
View deal
Checked
How we calculate this: $531.75 ÷ 16,000 g protein = 3.3¢/g protein
| Store | Size | Flavor | Value | Price | Checked | Link |
|---|---|---|---|---|---|---|
| bulksupplements.com | 20 kg | Powder | 3.3¢/g protein |
|
Checked | View deal |
| bulksupplements.com | 5 kg | Powder | 5.1¢/g protein |
|
Checked | View deal |
| bulksupplements.com | 1 kg | Powder | 5.4¢/g protein |
|
Checked | View deal |
Price history
What this normally costs
We are not describing this price as high or low yet. Only 72 days of history; 270 are needed before we can describe a price as typical. The figures below are what we have actually recorded.
Last 30 days
- Lowest
- $37.99
- Highest
- $37.99
- Average
- $37.99
- Median
- $37.99
- Price changes
- 0
- Volatility
- 0.0%
62 prices recorded across 31 days at 1 retailer.
Last 90 days
- Lowest
- $27.99
- Highest
- $37.99
- Average
- $35.39
- Median
- $37.99
- Price changes
- 1
- Volatility
- 12.4%
- Largest rise
- $10.00
146 prices recorded across 72 days at 1 retailer.
Last year
- Lowest
- $27.99
- Highest
- $37.99
- Average
- $35.39
- Median
- $37.99
- Price changes
- 1
- Volatility
- 12.4%
- Largest rise
- $10.00
146 prices recorded across 72 days at 1 retailer.
Everything we have recorded
- Lowest
- $27.99
- Highest
- $37.99
- Average
- $35.39
- Median
- $37.99
- Price changes
- 1
- Volatility
- 12.4%
- Largest rise
- $10.00
146 prices recorded across 72 days at 1 retailer.
Every figure here is a price LiftRadar recorded itself. We never use a retailer’s list price or crossed-out “compare at” figure, and we make no claim about prices from before we started tracking this product. How we measure.
Disclosures
We may earn a commission on some of these links, at no extra cost to you. It never affects the ranking. How this works.
Prices, coupons and nutrition facts are collected automatically from retailer listings and may be out of date or incorrect. Confirm at the retailer's checkout before buying. Product information is for comparison only and is not medical or nutritional advice.
Rankings use the price you would actually pay divided by the amount of the active ingredient you actually get. Offers we have not confirmed in 48 hours are removed from the rankings. Read the full method.
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