Spirutein Review
Spirutein is a high-protein meal replacement built around spirulina and soy protein — but we wanted to dig deeper into the ingredients, benefits, and side effects before recommending anyone spend money on it. Table of content What Is ? Who Makes ? 's Claims Ingredients Does Actually Work? Research on Key Ingredients and Weight Loss […]

Spirutein is a high-protein meal replacement built around spirulina and soy protein — but we wanted to dig deeper into the ingredients, benefits, and side effects before recommending anyone spend money on it.
What Is Spirutein?

Spirutein is a meal replacement shake built on isolated non-GMO soy protein, marketed as vegetarian, yeast-free, and gluten-free, delivering 14g protein per serving alongside a broad vitamin and mineral profile. Available in banana, cookies, vanilla, chocolate, and strawberries and cream.
The company markets benefits including enhanced protein intake, appetite suppression, and healthful additions like bee pollen, guar gum, and chlorophyll.
- Nutrients: bee pollen genuinely improved muscle mass and metabolism in malnourished rats, though human confirmation is still needed.
- Food Research International: spirulina genuinely shows promise for functional food development and may help prevent or treat metabolic syndrome-related disorders.
- Oxidative Medicine and Cellular Longevity: chlorophyll genuinely delivers antioxidants and supports red blood cell growth and oxygen transport, with possible anti-inflammatory and anti-aging properties.
Who Makes Spirutein?
Nature’s Plus, founded in the early 1970s by pharmaceutical expert Gerald Kessler, produces Spirutein. Kessler left his pharmaceutical sales career in 1972 to found Natural Organics Inc. in Long Island, NY — now known for the NaturesPlus supplement brand.
Spirutein Customer Service
- Website: naturesplus.com/pages/contact-us
- Address: 548 Broad Hollow Rd, Melville, NY 11747
- Phone: 800-645-9500
Other Products from Nature’s Plus

- Children’s SPIRU-TEIN Junior
- Simply Natural Shakes
- Gold Shakes
- High-Protein Energy Meal
- Plus Shakes
- Whey Shakes
- Bars
- Protein Powder
Spirutein and the BBB
No current BBB rating exists for Spirutein.
Spirutein’s Claims
Marketed as a nutritional drink mix delivering protein, minerals, vitamins, and other nutrients via a blend of spirulina, protein sources, bee pollen, and vitamins — positioned as a health supplement rather than a dedicated weight-loss product.
Spirutein Ingredients

Core: spirulina, soy protein, pea protein, rice protein, bee pollen.
Additional: fermented soy, fructose, natural vanilla, potassium citrate, magnesium oxide, guar gum, psyllium, vitamins C/E/A, zinc oxide, manganese sulfate, ferrous fumarate, chlorophyll, riboflavin, thiamine HCl, vitamin B12, vitamin D, folic acid, biotin, potassium iodide.
Does Spirutein Actually Work?

Built around non-GMO rice, pea, and soy protein for a complete amino acid profile, plus the somewhat unusual pairing of fermented and non-fermented soy alongside bee pollen — a long-touted superfood found in smoothies and wellness tonics for its protein, vitamins, carbs, minerals, and lipids.
Claimed benefits: supports muscle building, aids workout recovery, supports weight management (via fullness from added protein), delivers rich vitamin/mineral content, and offers a vegetarian-friendly protein alternative.
Research on Key Spirutein Ingredients

Rice protein: Easy to digest, though genuinely lower in some essential amino acids. Per the Nutrition Journal, combined with exercise, it genuinely supports improved body composition and fitness performance.
Pea protein: Vegan, hypoallergenic, and genuinely rich in all nine essential amino acids and iron, with potential benefits for weight loss, muscle gain, and heart health. Per the Journal of Sports Science and Medicine, it’s genuinely among the easiest plant proteins to digest, close behind chickpea and soy.
Guar gum: A fibrous guar plant byproduct used as a thickener, appetite suppressant, and mild laxative. Per the International Journal of Biological Macromolecules, it genuinely supports weight management, digestion, cholesterol, blood sugar, and may function as a prebiotic supporting healthy gut bacteria.
Psyllium: A seed-derived fiber commonly used as a laxative, genuinely promoting regularity by absorbing water in the gut, with research suggesting genuine heart and pancreas benefits.
Spirulina: A nutrient-dense algae providing protein, B vitamins, copper, and iron. Per Clinical Nutrition, supplementation genuinely lowered total cholesterol, LDL, and triglycerides while raising HDL. Per Sports Medicine, limited evidence also suggests it genuinely enhances endurance performance.
Spirutein and Weight Loss

Not marketed as a weight-loss product, though the added protein and meal-replacement format could genuinely support that goal indirectly. Spirulina specifically shows genuine promise here — per Open Heart, current literature “supports the benefits of spirulina for reducing body fat, waist circumference, body mass index and appetite.”
Spirutein Side Effects
No major side effects reported in reviews, though plant-based proteins broadly can cause stomach discomfort, gas, bloating, and increased bowel movements in some people.
How to Use Spirutein
Available in bar and powder form — mix one scoop with a non-carbonated beverage of choice. Each scoop (99 calories, 0 from fat) counts as a single serving.
Cost and Where to Buy
Priced by size: $49.45 for 2.12lbs, $27.75 for 1.06lbs on the official site. Also available on Amazon, other online retailers, and local health food stores, plus various national chains.
Spirutein Coupons and Discounts

Various websites offer discounts and promo codes, with subscription/recurring orders commonly eligible for savings on products and shipping.
Spirutein Lawsuits and Legal Action
No lawsuits or legal actions on record.
Pros and Cons
Pros:
- Nutritious
- Affordable
- Plant-based ingredient blend
- Genuinely strong nutrient content
Cons:
- Not a direct fat-burning product
- Relatively low fiber content
- Contains soy
Bottom Line on Spirutein
it is a genuinely solid plant-based protein option, with spirulina and bee pollen adding real differentiation from typical soy-based meal replacements. Meaningful weight loss on its own is unlikely, but the company doesn’t market it that way to begin with.
For those focused specifically on weight loss, a comprehensive, clinically-backed program with personalized coaching and structured support will typically deliver more direct, reliable results than a meal-replacement shake alone.
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