Nature's Way Alive! Calcium Max Absorption, 120 Tablets supplement bottle
Nature's Way

Alive! Calcium Max Absorption, 120 Tablets

What We Researched
10 active ingredients analyzed · 9 inactive ingredients decoded · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
85
Product Score Good
95
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as cholecalciferol) 100 mcg 500%
Calcium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant]) 1,200 mg 92%
Magnesium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant], and as magnesium citrate, oxide) 264 mg 63%
Greens Blend: Organic Kale [leaf], Organic Collard Greens [leaf], Organic Spinach [leaf] 100 mg **
Orchard Fruits™ & Garden Veggies™ Powder Blend:Blueberry, Orange, Carrot, Pomegranate, Plum, Strawberry, Apple, Beet, Cherry, Pear, Tomato, Cauliflower, Raspberry, Asparagus, Acai, Banana, Broccoli, Brussels Sprout, Cabbage, Cranberry, Cucumber, Grape, Pea, Pineapple, Pumpkin, Spinach 100 mg **
Strontium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant]) 8 mg **
Vitamin K2 (menaquinone-7) from Natto (fermented soybean extract) 150 mcg **
Bioavailability Very Good

Absorption Rating

  • Vitamin D3 (as cholecalciferol) Good
  • Calcium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant]) Good
  • Magnesium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant], and as magnesium citrate, oxide) Good
  • Greens Blend: Organic Kale [leaf], Organic Collard Greens [leaf], Organic Spinach [leaf] Good
  • Orchard Fruits™ & Garden Veggies™ Powder Blend:Blueberry, Orange, Carrot, Pomegranate, Plum, Strawberry, Apple, Beet, Cherry, Pear, Tomato, Cauliflower, Raspberry, Asparagus, Acai, Banana, Broccoli, Brussels Sprout, Cabbage, Cranberry, Cucumber, Grape, Pea, Pineapple, Pumpkin, Spinach Fair
  • Strontium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant]) Fair
  • Vitamin K2 (menaquinone-7) from Natto (fermented soybean extract) Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Stearic Acid
  • Citric Acid
  • Sodium
  • Sodiumcroscarmellose
  • Sodium Bicarbonate
  • Hypromellose
  • Silica
  • Glycerin
Efficacy Fair

Dosage Analysis

  • Vitamin D3 (as cholecalciferol) 100 mcg Effective
  • Calcium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant]) 1,200 mg Effective
  • Magnesium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant], and as magnesium citrate, oxide) 264 mg Effective
  • Greens Blend: Organic Kale [leaf], Organic Collard Greens [leaf], Organic Spinach [leaf] 100 mg Under-dosed
  • Orchard Fruits™ & Garden Veggies™ Powder Blend:Blueberry, Orange, Carrot, Pomegranate, Plum, Strawberry, Apple, Beet, Cherry, Pear, Tomato, Cauliflower, Raspberry, Asparagus, Acai, Banana, Broccoli, Brussels Sprout, Cabbage, Cranberry, Cucumber, Grape, Pea, Pineapple, Pumpkin, Spinach 100 mg Under-dosed
  • Strontium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant]) 8 mg Under-dosed
  • Vitamin K2 (menaquinone-7) from Natto (fermented soybean extract) 150 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrate 2 g 1%†
Vitamin D3 (as cholecalciferol) 100 mcg 500%
Calcium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant]) 1,200 mg 92%
Magnesium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant], and as magnesium citrate, oxide) 264 mg 63%
Sodium 30 mg 1%
Greens Blend: Organic Kale [leaf], Organic Collard Greens [leaf], Organic Spinach [leaf] 100 mg **
Orchard Fruits™ & Garden Veggies™ Powder Blend:Blueberry, Orange, Carrot, Pomegranate, Plum, Strawberry, Apple, Beet, Cherry, Pear, Tomato, Cauliflower, Raspberry, Asparagus, Acai, Banana, Broccoli, Brussels Sprout, Cabbage, Cranberry, Cucumber, Grape, Pea, Pineapple, Pumpkin, Spinach 100 mg **
Strontium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant]) 8 mg **
Vitamin K2 (menaquinone-7) from Natto (fermented soybean extract) 150 mcg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Sodium Generally_safe

It may be added to supplements to improve electrolyte balance or as a component of other ingredients.

Sodiumcroscarmellose Unknown
Sodium Bicarbonate Safe

It is used as a buffer to neutralize acids.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$39$38$37$36$35 Mar 12 $37.19
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nature's Way

Founded 1969 · Green Bay, Wisconsin, USA · 481 products · naturesway.com

Certifications

5 certifications
Consumerlab Verified Source
Labdoor Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

3 incidents
Fda Warning Violations of the Foreign Supplier Verification Program (FSVP) regulation.2022-12-20Source
Lawsuit Mislabeled and fraudulent herbal supplements.2015Source
Recall Nettle capsules2002-06-28Source
Related Supplements
Frequently Asked Questions
Is Nature's Way Alive! Calcium Max Absorption, 120 Tablets a good supplement?

Nature's Way Alive! Calcium Max Absorption, 120 Tablets received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 10 active ingredients with 30 servings per container. Of the 9 inactive ingredients, 7 are rated safe and 0 are flagged for review. The manufacturer, Nature's Way, holds a brand trust score of 95/100 with 5 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp.

What are the ingredients in Nature's Way Alive! Calcium Max Absorption, 120 Tablets?

Nature's Way Alive! Calcium Max Absorption, 120 Tablets contains 10 active ingredients: Calories (10), Total Carbohydrate (2 g), Vitamin D3 (as cholecalciferol) (100 mcg), Calcium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant]) (1,200 mg), Magnesium (from Aquamin® calcified mineral source Red Algae Lithothamnion sp. [whole plant], and as magnesium citrate, oxide) (264 mg), Sodium (30 mg), and 4 more. Notable high-dose ingredients include Vitamin D3 at 500% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Way Alive! Calcium Max Absorption, 120 Tablets safe to take?

Nature's Way Alive! Calcium Max Absorption, 120 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Way a trustworthy supplement brand?

Nature's Way receives a brand trust score of 95/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Green Bay, Wisconsin, USA, the company offers 481 products in their lineup. They hold 5 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Way has 3 historical regulatory incidents on record, which are factored into the trust score.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.