Tsujimoto Market: Our Guarantees
Description
DHC Super H2 Omega 3 — 3 Capsules a Day, DHA 510 mg, 15-Day Supply
Overview
Three capsules a day supply 840 mg of refined fish oil — 510 mg of DHA, 50 mg of EPA and 40 mg of DPA — plus 60 mg of vitamin E and 20 mg of sesamin. Fifteen days at that serving.
The fish oil is Algatrium®, a concentrated tuna oil, and the pack is unusual for declaring DPA separately: most omega-3 supplements state DHA and EPA and stop there. The 60 mg of vitamin E is a high figure for a supplement of this size — worth noting if you are already taking vitamin E elsewhere.
The hydrogen the product is named after is declared last on the ingredient list, in the position Japanese labelling gives to the smallest component by weight, and no amount is printed for it. We are not going to tell you what it does. This is a food, not a medicine. It is not intended to diagnose, treat, cure or prevent any disease.
See also: Japanese supplements.
Key Benefits
- ✓ DHA 510 mg in the daily serving of three capsules — the figure to compare on
- ✓ EPA 50 mg and DPA 40 mg, both declared separately; most packs omit DPA
- ✓ Refined fish oil (Algatrium®) 840 mg, concentrated from tuna, produced in Spain
- ✓ Vitamin E 60.0 mg — high for a pack this size, and worth counting into your total
- ✓ Sesamin 20 mg from black sesame extract
- ✓ Every declared figure on this page comes from the label, including the two the old description left out
- ✓ Shipped from our own stock in Kobe, Japan, in the Japanese-market pack
Product Details
| Brand | DHC |
|---|---|
| Country of origin | Japan (fish oil produced in Spain) |
| Product type | Fish oil capsules with vitamin E and sesamin |
| Daily serving | 3 capsules (1,509 mg) |
| Supply | 15 days |
| DHA | 510 mg per daily serving |
| EPA | 50 mg per daily serving |
| DPA | 40 mg per daily serving |
| JAN | 4511413625422 |
| Declared allergens | Fish, squid (in the colourant), sesame, gelatin |
| EU note | Colourant contains titanium dioxide (E171), not authorised as a food additive in the EU since 2022 |
| Ships from | Kobe, Japan |
Who Is This For?
- Someone comparing omega-3 supplements on DHA milligrams rather than on capsule count
- Anyone who wants DPA declared as well as DHA and EPA — it usually is not
- Someone who wants to try DHC's hydrogen formulation and would rather see the label than a story about it
- Not for you if you avoid fish, squid, molluscs or sesame — all four are on the label
- Not for you if you are in the EU and avoid titanium dioxide; it is in the colourant
How to Use
- Take three capsules a day with water.
- Swallow them whole; the oil is inside a soft shell.
- Take them with a meal — fat-soluble nutrients are better taken with food.
- Keep the pack closed, cool and out of direct sunlight; fish oil oxidises in warmth and light.
Frequency: Three capsules a day, with a meal.
Full Ingredients
Declared amounts per daily serving of 3 capsules (1,509 mg):
| Refined fish oil (Algatrium®) | 840 mg |
|---|---|
| — of which DHA | 510 mg |
| — of which EPA | 50 mg |
| — of which DPA | 40 mg |
| Vitamin E | 60.0 mg |
| Sesamin | 20 mg |
| Energy | 11.2 kcal |
| Fat | 1.09 g |
| Serving weight | 1,509 mg (3 capsules) |
Declared ingredients: refined fish oil (produced in Spain), starch, black sesame extract powder, sunflower oil, hydroxypropyl methylcellulose, glycerin fatty acid ester, vitamin E, potassium citrate, potassium carbonate, flavouring, gellan gum, colourants (titanium oxide, squid ink), antioxidant (vitamin E), silicon dioxide, magnesium sulfate, hydrogen.
Two things in that list that the previous description did not mention. The colourant includes titanium dioxide (E171), which has not been authorised as a food additive in the European Union since 2022 and remains permitted in Japan, where this is made and sold. The other colourant is squid ink — squid is a declared allergen in Japan, and anyone avoiding molluscs should not take this.
And one correction. The old description named "black ginger extract". The declaration is black sesame; the 20 mg of sesamin in the panel above is what it is there for. Sesame is also an allergen.
The capsule shell is gelatin and the manufacturer does not declare its animal source, so we cannot confirm halal status either way.
Composition and specification as declared by DHC on the Japanese-market pack and the manufacturer's official product page.
Cautions
- Contains fish, squid, sesame and gelatin. Squid appears as a colourant, which is not where anyone looks for it. If you avoid molluscs, avoid this.
- Contains titanium dioxide (E171) as part of the colourant. Not authorised as a food additive in the EU since 2022; permitted in Japan, where the product is made.
- Fish oil and vitamin E can both affect blood clotting. If you take an anticoagulant or antiplatelet medicine, or you have surgery scheduled, ask your doctor before taking this.
- 60 mg of vitamin E a day is substantial. Count it against anything else you take.
- If you are pregnant, breastfeeding, under medical care or taking prescribed medication, speak to your doctor before use.
- This is a food, not a medicine. It is not intended to diagnose, treat, cure or prevent any disease.
Package Contents
One 15-day pack at three capsules a day. Best-before date printed on the pack. The product title on our storefront reads "2 pcs for 15 days", which we have queried with our supplier; the serving on the label is three capsules a day.
Shipping & Store Notes
- Ships directly from Japan
- Processing time: 2–6 business days
- Tracking number provided after dispatch
- Import duties and taxes may apply depending on destination country
- Opened food and supplements cannot be returned for hygiene and safety reasons
Authenticity Guarantee
Every product at Tsujimoto Market is sourced directly from Japan and verified for authenticity. We never sell fakes or grey-market goods. Each order is carefully packed in Kobe, Japan and dispatched with full tracking.
FAQ
What does the hydrogen actually do?
We are not going to tell you, because DHC does not say either. Hydrogen is declared last on the ingredient list, no amount is printed for it, and it carries no function claim in Japan. The previous description on this page told you hydrogen was "624 times superior to vitamin C" — that figure has no source we could find, and it is gone.
Why does the colourant contain squid ink?
Squid ink is used as a food colourant in Japan and it is what gives these capsules their appearance. It matters here because squid is a declared allergen: someone avoiding molluscs would never think to check the colourant of a fish oil capsule, so we have put it in Product Details and in Cautions rather than leaving it in the ingredient list alone.
Is 510 mg of DHA a lot?
It is a solid mid-range figure. Concentrated fish oils run from roughly 200 mg to over 1,000 mg of DHA per serving, so this sits comfortably in the middle — and unlike most, it also tells you the DPA.
Can I take it with blood-thinning medication?
Ask your doctor first. Both the fish oil and the 60 mg of vitamin E can affect clotting, and this is exactly the combination where a food and a prescription need to be discussed together.
Is it halal?
No, or at least not confirmably. The capsule shell is gelatin and DHC does not declare its animal source. The product also contains squid, which is a separate question of preference rather than of permissibility.

