California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules vs Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels
California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules (#3) vs Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels (#4): in our Vitamin D3 + K2 Supplements scoring the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules totals 7.2/10 and the Sports Research, D3 + K2, 125 mcg/100…
We may earn a commission when you buy through our links. Prices and availability shown are accurate as of Aug 5, 2026 and are subject to change; the merchant's price at purchase applies.
California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules
$16.2Check price at iHerbRead full review
Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels
Check price at iHerbRead full reviewTopsFive comparison scores
Side by side
| California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules | Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels | |
|---|---|---|
| Price | $16.2 | — |
| D3 Form and Source | Cholecalciferol; source not stated on the label | Cholecalciferol from lichen (VegaDELight) |
| Vitamin D3 per Serving | 125 mcg (5,000 IU) | 125 mcg (5,000 IU) |
| K2 Form and Source | Menaquinone-7 (MK-7); source not stated | Menaquinone-7 (MK-7) from chickpea |
| Vitamin K2 per Serving | 120 mcg | 100 mcg |
| Serving Size | 1 capsule | 1 veggie softgel |
| Delivery and Fat Carrier | Hypromellose veggie capsule with MCT oil listed among other ingredients | PlantGel softgel with coconut MCT oil and olive oil |
| Dietary and Allergen Notes | Formulated without gluten, GMOs or soy; manufactured in a facility that may process declared allergens | Certified Vegan and gluten-free; contains coconut |
| Testing Evidence | Independent ISO-laboratory testing claimed; product-specific iTested report marked Coming Soon | Label states Third Party Tested and cGMP compliant; no named potency certification or public product-specific CoA located |
How they differ in real use
Built from our vitamin d3 k2 supplements scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules and the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels made our Top 5 Vitamin D3 + K2 Supplements, at #3 and #4. Exceptional active-unit value and unmatched iHerb sales break ties against similarly formulated products. It remains below the top two because the public product-specific report is unavailable and its 5,000 IU D3 dose exceeds the adult upper limit. Its transparent vegan sources, oil carrier, 24,000+ reviews and 10,000+ monthly sales justify selection. The heavier-weighted testing evidence and high active-unit price keep it below California Gold Nutrition.
We score vitamin d3 + k2 supplements on Third-Party Testing (30%), Form & Bioavailability (25%), Dose vs Research (20%), Label Transparency (15%) and Value (10%). On that basis the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules totals 7.2 out of 10 and the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels 6.7. The widest gap is Value, where the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules scores 10 against 4 for the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels — cost per unit of active ingredient. Third-Party Testing also separates them: 5 for the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules versus 4 for the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels. The Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels claws back ground on Form & Bioavailability and Label Transparency.
On paper, the specifications that actually differ: D3 Form and Source — Cholecalciferol; source not stated on the label on the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules versus Cholecalciferol from lichen (VegaDELight) on the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels; K2 Form and Source — Menaquinone-7 (MK-7); source not stated on the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules versus Menaquinone-7 (MK-7) from chickpea on the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels; Vitamin K2 per Serving — 120 mcg on the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules versus 100 mcg on the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels; Serving Size — 1 capsule on the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules versus 1 veggie softgel on the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels; Delivery and Fat Carrier — Hypromellose veggie capsule with MCT oil listed among other ingredients on the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules versus PlantGel softgel with coconut MCT oil and olive oil on the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels; Dietary and Allergen Notes — Formulated without gluten, GMOs or soy; manufactured in a facility that may process declared allergens on the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules versus Certified Vegan and gluten-free; contains coconut on the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels. They match on Vitamin D3 per Serving.
The California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules lists at $16.2; the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels's current price is on the merchant page. Owners praise the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules for the 180-serving bottle costs about $0.018 per 1,000 IU of D3 and $0.075 per 100 mcg of K2. and the full label discloses 120 mcg of MK-7 without a proprietary blend.; the most common complaint is the 5,000 IU D3 serving exceeds the US adult tolerable upper intake level of 4,000 IU per day from all sources. Owners praise the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels for the label identifies vegan lichen-derived D3 and chickpea-derived MK-7. and the PlantGel softgel includes coconut MCT oil and olive oil rather than requiring a separate oil carrier.; the most common complaint is at $0.43 per serving, it costs about $0.087 per 1,000 IU of D3 and $0.43 per 100 mcg of K2.
California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules
- The 180-serving bottle costs about $0.018 per 1,000 IU of D3 and $0.075 per 100 mcg of K2.
- The full label discloses 120 mcg of MK-7 without a proprietary blend.
- Its 50,000+ recent monthly sales and roughly 35,000 iHerb reviews provide the strongest buyer-adoption evidence in the selected five.
- The 5,000 IU D3 serving exceeds the US adult tolerable upper intake level of 4,000 IU per day from all sources.
- The page says independently third-party tested, but its product-specific iTested report is marked Coming Soon.
Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels
- The label identifies vegan lichen-derived D3 and chickpea-derived MK-7.
- The PlantGel softgel includes coconut MCT oil and olive oil rather than requiring a separate oil carrier.
- Certified Vegan and Non-GMO Project Verified seals provide specific dietary verification.
- At $0.43 per serving, it costs about $0.087 per 1,000 IU of D3 and $0.43 per 100 mcg of K2.
- Its 5,000 IU D3 exceeds the adult upper limit, while the Third Party Tested statement does not identify a qualifying certification or public product-specific CoA.
Which should you buy?
The California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules is the better fit for buyers prioritizing the lowest active-unit cost and buyers wanting a 180-serving MK-7 bottle — it is the higher-scoring pick here, chiefly for Value and Third-Party Testing. The Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels is the better fit for vegans wanting identified plant sources for both actives and buyers prioritizing an oil-based plant softgel, and the stronger choice if Form & Bioavailability and Label Transparency matter more to you than the overall score. The California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules is a poor fit for buyers seeking D3 below the adult upper limit; the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels is a poor fit for buyers seeking D3 below the adult upper limit.
Choose the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules if
- Buyers prioritizing the lowest active-unit cost
- Buyers wanting a 180-serving MK-7 bottle
Skip it if
- Buyers seeking D3 below the adult upper limit
- Buyers requiring an immediately accessible product-specific CoA
Choose the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels if
- Vegans wanting identified plant sources for both actives
- Buyers prioritizing an oil-based plant softgel
Skip it if
- Buyers seeking D3 below the adult upper limit
- Value-focused buyers
Common questions
Is the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules better than the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels?
In our Vitamin D3 + K2 Supplements ranking the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules scores higher overall, 7.2 to 6.7, with the biggest advantage in Value. The Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels is stronger on Form & Bioavailability and Label Transparency, so it is the better pick if those matter most to you.
What is the main difference between the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules and the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels?
The headline spec difference is D3 Form and Source: Cholecalciferol; source not stated on the label on the California Gold Nutrition, Vitamin D3 + K2 MK-7, 180 Capsules versus Cholecalciferol from lichen (VegaDELight) on the Sports Research, D3 + K2, 125 mcg/100 mcg, 60 Softgels. In use, the gap that matters most is Value (10 vs 4 in our scoring): cost per unit of active ingredient.