Natural Rhythm B-CALMplex supplement bottle
Natural Rhythm

B-CALMplex

What We Researched
11 active ingredients analyzed · 3 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
85
Product Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B1 (as Thiamine, Thiamine Mononitrate) 55 mg 3667%
Vitamin B2 (as Riboflavin) 55 mg 3235%
Vitamin B3 (as Niacin, Niacinamide) 55 mg 275%
Vitamin B6 (as Pyridoxine Hydrochloride) 55 mg 2750%
Vitamin B9 (as Folate, Methylfolate) 200 mcg 50%
Vitamin B12 (as Methylcobalamin) 12 mcg 200%
Vitamin B7 (as Biotin) 100 mcg 33%
Vitamin B5 (as Calcium Pantothenate, Pantothenic Acid) 55 mg 550%
PABA 55 mg
Choline (as Choline Bitartrate) 55 mg
Inositol 55 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin B1 (as Thiamine, Thiamine Mononitrate) Fair
  • Vitamin B2 (as Riboflavin) Good
  • Vitamin B3 (as Niacin, Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Vitamin B9 (as Folate, Methylfolate) Good
  • Vitamin B12 (as Methylcobalamin) Good
  • Vitamin B7 (as Biotin) Good
  • Vitamin B5 (as Calcium Pantothenate, Pantothenic Acid) Good
  • PABA Good
  • Choline (as Choline Bitartrate) Poor
  • Inositol Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Vegetable Cellulose
  • Vegetarian Leucine
Efficacy Good

Dosage Analysis

  • Vitamin B1 (as Thiamine, Thiamine Mononitrate) 55 mg Effective
  • Vitamin B2 (as Riboflavin) 55 mg Effective
  • Vitamin B3 (as Niacin, Niacinamide) 55 mg High
  • Vitamin B6 (as Pyridoxine Hydrochloride) 55 mg Effective
  • Vitamin B9 (as Folate, Methylfolate) 200 mcg Under-dosed
  • Vitamin B12 (as Methylcobalamin) 12 mcg Effective
  • Vitamin B7 (as Biotin) 100 mcg Effective
  • Vitamin B5 (as Calcium Pantothenate, Pantothenic Acid) 55 mg Effective
  • PABA 55 mg Under-dosed
  • Choline (as Choline Bitartrate) 55 mg Under-dosed
  • Inositol 55 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B1 (as Thiamine, Thiamine Mononitrate) 55 mg 3667%
Vitamin B2 (as Riboflavin) 55 mg 3235%
Vitamin B3 (as Niacin, Niacinamide) 55 mg 275%
Vitamin B6 (as Pyridoxine Hydrochloride) 55 mg 2750%
Vitamin B9 (as Folate, Methylfolate) 200 mcg 50%
Vitamin B12 (as Methylcobalamin) 12 mcg 200%
Vitamin B7 (as Biotin) 100 mcg 33%
Vitamin B5 (as Calcium Pantothenate, Pantothenic Acid) 55 mg 550%
PABA 55 mg
Choline (as Choline Bitartrate) 55 mg
Inositol 55 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Vegetarian Leucine Safe

It provides a source of the essential amino acid leucine.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$21$20$19$18$17 Mar 12 $18.99
GNC

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

Brand Trust Report
Natural Rhythm

· 8 products

Related Supplements
Frequently Asked Questions
Is Natural Rhythm B-CALMplex a good supplement?

Natural Rhythm B-CALMplex received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 11 active ingredients with 90 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives.

What are the ingredients in Natural Rhythm B-CALMplex?

Natural Rhythm B-CALMplex contains 11 active ingredients: Vitamin B1 (as Thiamine, Thiamine Mononitrate) (55 mg), Vitamin B2 (as Riboflavin) (55 mg), Vitamin B3 (as Niacin, Niacinamide) (55 mg), Vitamin B6 (as Pyridoxine Hydrochloride) (55 mg), Vitamin B9 (as Folate, Methylfolate) (200 mcg), Vitamin B12 (as Methylcobalamin) (12 mcg), and 5 more. Notable high-dose ingredients include Vitamin B1 at 3667% DV, Vitamin B2 at 3235% DV, Vitamin B3 at 275% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Rhythm B-CALMplex safe to take?

Natural Rhythm B-CALMplex has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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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.