Skip to product information
1 of 1

Bluebonnet Nutrition, Liquid Calcium Magnesium Citrate Plus Vitamin D3 Natural 16.Oz

Bluebonnet Nutrition, Liquid Calcium Magnesium Citrate Plus Vitamin D3 Natural 16.Oz

Read reviews →
Also see: Amazon · Google · Reddit
Regular price $19.95 USD
Regular price Sale price $19.95 USD
Sale Sold out
Shipping calculated at checkout.
Quantity

The full picture

Everything Vyvata knows about this product — the score, the evidence, the FAQ, and where else to find shopper reviews. No hidden data. Every vendor is scored on the same published rubric — no brand can pay for placement. Read the rubric →

68/100
Standard

Six-dimension breakdown

Evidence
68
Formulation
72
Manufacturing
70
Safety
72
Transparency
68
Sustainability
55

Why this scored 68/100

Bluebonnet liquid Cal/Mag citrate + D3. Bluebonnet is a legit practitioner-facing brand with real quality standards. Citrate form for both calcium AND magnesium is a formulation plus — better absorption than carbonate/oxide alternatives. Liquid delivery aids compliance for people who can't swallow tablets. Held below Verified by (1) no K2 co-formulation; (2) sustainability profile thin; (3) elemental content of Cal + Mg per serving needs prominent label disclosure. Would move to Verified 70+ with K2 addition.

Last scored: Full rubric →

Evidence & sources

The Vyvata score's Evidence dimension measures the quality of published RCT support for a product's active ingredients at the label dose. Our source hierarchy: double-blind RCTs in MEDLINE-indexed journals > single-blind RCTs > open-label trials > observational studies > mechanism papers > N=1 case studies (anecdotes). Predatory journals and manufacturer-authored studies without independent replication are weighted down.

Product-specific evidence citations for this item are embedded in the analysis text on the "Analysis" tab. For the full framework and evidence hierarchy, see the methodology page.

How to read the Evidence dimension

  • 80–100: Multiple double-blind RCTs in indexed journals directly testing this product OR the exact ingredients at the exact dose.
  • 60–79: Single double-blind RCT + supporting ingredient literature at the studied dose.
  • 40–59: Open-label trials + ingredient literature; no product-specific double-blind evidence.
  • 20–39: Ingredient literature only; no product-specific trials or trials in predatory venues.
  • 0–19: No credible evidence base or unverifiable claims.

Frequently asked questions

Auto-generated from Vyvata's scoring data for this product. For general questions about the store (shipping, returns, wholesale), see the site FAQ.

What is Bluebonnet Nutrition, Liquid Calcium Magnesium Citrate Plus Vitamin D3 Natural 16.Oz?

Bluebonnet Nutrition, Liquid Calcium Magnesium Citrate Plus Vitamin D3 Natural 16.Oz is a product from Bluebonnet, categorized under Joint, bone & connective tissue health in the Supplements vertical. It is scored on the Vyvata Scoring Framework — an independent 6-dimension rubric applied uniformly to every product Vyvata lists.

How does Bluebonnet Nutrition, Liquid Calcium Magnesium Citrate Plus Vitamin D3 Natural 16.Oz score on the Vyvata rubric?

68/100 overall — Standard tier (50–69 band). Per-dimension breakdown: Formulation 72, Safety 72, Manufacturing 70, Evidence 68, Transparency 68, Sustainability 55. Scored as of 2026-08-24.

Why did Bluebonnet Nutrition, Liquid Calcium Magnesium Citrate Plus Vitamin D3 Natural 16.Oz score in the Standard tier?

Bluebonnet liquid Cal/Mag citrate + D3. Bluebonnet is a legit practitioner-facing brand with real quality standards. Citrate form for both calcium AND magnesium is a formulation plus — better absorption than carbonate/oxide alternatives. Liquid delivery aids compliance for people who can't swallow tablets. Held below Verified by (1) no K2 co-formulation; (2) sustainability profile thin; (3) elemental content of Cal + Mg per serving needs prominent label disclosure. Would move to Verified 70+ with K2 addition.

What are the strongest and weakest aspects of this product?

Strongest: Formulation at 72/100 (dose adequacy, bioavailability form, and ingredient redundancy) and Safety at 72/100 (adverse-event profile, interaction risk, and dose ceiling). Weakest: Transparency at 68/100 (dose disclosure vs proprietary blends, and honesty of marketing claims) and Sustainability at 55/100 (sourcing practices, packaging, and corporate practice). All six dimensions feed the overall Vyvata score; a weakness on any one dimension pulls the overall down proportionally.

Is Bluebonnet Nutrition, Liquid Calcium Magnesium Citrate Plus Vitamin D3 Natural 16.Oz third-party tested?

No third-party certifications (NSF, USP, ConsumerLab, or equivalent) were on record at the time of scoring. This affects the Manufacturing dimension score. The manufacturer may test internally or have obtained certification more recently — check the current product label for the most up-to-date information.

What would move Bluebonnet Nutrition, Liquid Calcium Magnesium Citrate Plus Vitamin D3 Natural 16.Oz to a higher tier?

Would move to Verified 70+ with K2 addition.

Are there higher-scoring alternatives to Bluebonnet Nutrition, Liquid Calcium Magnesium Citrate Plus Vitamin D3 Natural 16.Oz?

The top-ranked joint, bone & connective tissue health product in the Vyvata catalog is currently Albion Magnesium & Calcium with Vitamins D3 & K2 at 76/100. See the full ranked list of 199 scored products in this subcategory at https://vyvata.com/pages/best-joint-bone-and-connective-tissue-health-supplements-ranked.

What does the Vyvata score mean?

The Vyvata Scoring Framework rates every listed product 0–100 across six dimensions: Evidence, Formulation, Manufacturing, Safety, Transparency, and Sustainability. Tier bands: Elite 85–100 (top-tier evidence + formulation + manufacturing), Verified 70–84 (strong on most dimensions), Standard 50–69 (solid but with weaknesses called out), Rejected 0–49 (specific failures documented). Rejected products remain listed with reasons. Full methodology at https://vyvata.com/pages/methodology.

Where can I read customer reviews for Bluebonnet Nutrition, Liquid Calcium Magnesium Citrate Plus Vitamin D3 Natural 16.Oz?

Customer reviews

Reviews on other platforms

The Vyvata score measures product integrity against a published rubric, not customer sentiment. Vyvata does not aggregate, republish, or license third-party reviews — the links below open search pages on their respective platforms.

All the data we have on this product

Every VSF-related metafield surfaced verbatim. Nothing hidden. If you spot data that looks wrong, let us know.

VSF score
68 / 100
Tier
Standard
Category
Supplements
Subcategory
joint bone connective
Last scored
Third-party certifications
None on record at time of scoring
Vendor
Pasteur Pharmacy
Product type
Vitamins & Supplements
Tags
Pasteur Pharmacy, Shopify Collective

Every score is set from the published rubric, audit-logged, and rescored whenever new evidence emerges (published trials, updated labels, third-party testing releases). Every vendor is scored on the same criteria — no pay-to-play. See our editorial-independence disclosure for the full policy, including brands with an editorial relationship to this site.

View full details