
Protein & Fiber Supplements
Protein powders, fibers, bars and food-based products for convenient nutritional support.
9 products in this guide
How to compare protein and fiber supplements
Protein, fiber, shake and food-bar products can help fill practical dietary gaps when selected for ingredients, allergens, serving size and nutritional goals. Compare total protein, fiber, calories, sweeteners and dietary restrictions on the current label.
Understand the goal before choosing a product
Protein and fiber products can help fill practical dietary gaps when selected for ingredients, allergens and serving needs.
Compare total calories, protein, fiber, sweeteners and dietary restrictions on the current label.
Protein & Fiber Supplements to compare




Ribonucleic Acid (RNA)
Supports cell replication, growth, and protein synthesis*



Veg-E Complete Pro™ Vanilla
Organic multisource blend of plant-based protein*


Veg-E Complete Pro™ Chocolate
Organic multisource blend of plant-based protein*
How these formulas differ
Use the current product label and practitioner guidance for final selection.
Compare powder and bar forms by actual serving nutrition, protein sources, fiber and allergens. A dairy-free name, a flavor or a scoop measure does not by itself establish all dietary attributes or equivalent servings.
| Product | Listing focus | Declared formula in brief | Label directions |
|---|---|---|---|
| SP Complete® Dairy FreeView product →Standard Process | Dairy Free Rice Protein | Each Serving Size (2 Heaping Tablespoons) contains: Calories 110, Total Fat 2 g, Total Carbohydrate 10 g, Dietary Fiber 4 g, Total Sugars <1 g, Protein 13 g, Choline 70 mg, Calcium 200 mg, Iron 0.5 mg, Sodium 25 mg, Potassium 80 mg. Proprietary Blend 27.8 g: Rice protein, flax meal, calcium citrate, magnesium citrate, organic buckwheat (aerial parts), organic Brussels sprouts (aerial parts), organic kale (aerial parts), inositol, organic alfalfa (aerial parts)… | Two heaping tablespoons (scoops) in 8 oz of cold water. Mix product thoroughly for 10 to 15 seconds. One to three shakes per day, or as directed. Store in a cool, dark place. Settling of product after mixing may occur. Store…Full ingredients and cautions → |
| Veg-E Complete Pro™ VanillaView product →Standard Process | Organic multisource blend of plant-based protein* | Each Serving Size (4 tablespoons) contains: Calories 130, Total Fat 2.5 g, Total Carbohydrate 7 g, Dietary Fiber 2 g, Total Sugars 4 g, Includes 4 g Added Sugars, Protein 15 g, Calcium 20 mg, Iron 4 mg, Sodium 370 mg, Potassium 120 mg. Proprietary Blend 26 g: Organic pea protein, organic pumpkin seed protein, and organic sesame seed protein. Contains: Sesame and tree nut (coconut). | Four heaping tablespoons (scoops) in 8-12 ounces water, one to three servings per day, or as directed. Mix product thoroughly for 10 to 15 seconds. Settling of product after mixing may occur. Store mixed product in refrigerator…Full ingredients and cautions → |
| StandardBar®-BerryView product →Standard Process | High protein supplement bar | Per bar: 190 calories, protein 10 g, carbohydrate 27 g, fiber 2 g, total sugars 15 g including 15 g added sugars, and sodium 50 mg. Contains milk, almonds and sesame. An occasional cherry may contain a pit. | One bar is the serving shown on the manufacturer nutrition label. Follow your healthcare practitioner's nutrition guidance.Full ingredients and cautions → |
| StandardBar®-Peanut ButterView product →Standard Process | High Protein Supplement Bar | Each Serving Size (1 Bar) contains: Calories 190, Total Fat 7 g, Saturated Fat 1.5 g, Polyunsaturated Fat 2.5 g, Monounsaturated Fat 3 g, Cholesterol 15 mg, Total Carbohydrate 20 g, Dietary Fiber 2 g, Total Sugars 3 g, Includes 3 g Added Sugars, Protein 17 g, Calcium 40 mg, Sodium 140 mg, Potassium 130 mg. Ingredients: Whey protein concentrate, peanut butter, egg white, glycerine, maltitol, rice protein, brown rice syrup, peanuts, grape seed oil, natural peanut… | One bar is the serving shown on the manufacturer nutrition label. Follow your healthcare practitioner's nutrition guidance.Full ingredients and cautions → |
| SP® Power MixView product →Standard Process | Superfood & phytonutrient supplement | One heaping 13 g scoop supplies 50 calories, 1 g protein, 1 g fiber, 5 g sugars, vitamin C 20 mg and zinc 2.2 mg. Its five blends include plant, fruit, vegetable, protein and fermented-food ingredients. The 2.2 g protein-blend weight is not 2.2 g protein; individual botanical amounts and probiotic CFU are not declared. | Mix one heaping scoop (13 g) with eight ounces of cold water once per day, or as suggested.Full ingredients and cautions → |
A label-based selection path
Protein powder choices
Which protein source and nutrition per serving are listed?
- SP Complete® Dairy FreeView product →
Dairy Free Rice Protein
- Veg-E Complete Pro™ VanillaView product →
Organic multisource blend of plant-based protein*
Food bars
How do ingredients, flavors and allergens differ?
- StandardBar®-BerryView product →
High protein supplement bar
- StandardBar®-Peanut ButterView product →
High Protein Supplement Bar
Mixed powder formula
What ingredients and serving directions distinguish this powder?
- SP® Power MixView product →
Superfood & phytonutrient supplement
Compare the approaches, then read the specific labels and individual cautions.
Use the right source for the right question
WSNC adds independent comparison and practitioner context. Authorized Standard Process product listings remain the source for current product positioning and labels; NIH resources provide ingredient-level background; FDA guidance explains the consumer and regulatory framework for dietary supplements.
Protein & Fiber Supplements FAQ
Does dairy-free automatically establish every other dietary attribute?
No. Compare each exact matched attribute with the full ingredient and allergen statements. Vegan, gluten-free, soy-free and dairy-related claims are separate questions.
How should scoops from two nutrition powders be compared?
Use the serving quantity and nutrition for each powder. A rounded scoop and a heaping scoop are different instructions; compare the stated serving facts rather than assuming equal grams or nutrients.
Can bars and powders be compared by flavor alone?
No. Compare serving nutrition, ingredients, allergens and preparation. A shared chocolate or vanilla flavor does not establish the same protein source or formula.
What should I compare when researching protein and fiber supplements?
Protein, fiber, shake and food-bar products can help fill practical dietary gaps when selected for ingredients, allergens, serving size and nutritional goals. Compare total protein, fiber, calories, sweeteners and dietary restrictions on the current label. Product placement is based on the current manufacturer listing and is intended for navigation and education, not diagnosis.
Related comparisons and product guides
SP Complete formula differences: original, dairy-free and flavors
Compare SP Complete original, Dairy Free, Vanilla and Chocolate using protein sources, label serving units, nutrition declarations and dietary considerations.
Read the guide →Protein and Fiber When Appetite Is Reduced
Plan manageable meals and compare nutrition preparations when appetite is reduced, including practical examples and questions alongside prescribed GLP-1 therapy.
Read the guide →Fiber Supplements: Types and What to Compare
Compare psyllium and mixed-fiber formulas, grams per serving and evidence limits. Explore Gastro-Fiber and Whole Food Fiber with WSNC Nutrition.
Read the guide →Protein Supplements: Sources and Serving Comparisons
Compare protein grams, calories, sugars and dietary ingredients. Explore whey, plant protein and nutrition blends from Standard Process.
Read the guide →







