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Forms comparison
3 forms compared

AstaReal natural vs Petrochemical synthetic vs Krill · which to choose

AstaReal Haematococcus natural canon · synthetic AVOID (different structure · only 50% bioactivity) · krill low bioavailability.

1

AstaReal natural (Haematococcus pluvialis)

Cultivated microalga · Fuji Chemical Japan patent

Best for

Ideal use: ALL indications · clinical canon · natural default.

Advantages

Canon RCT form (Nakajima, Yoshida, Tominaga, Earnest). Natural microalga · biological stereoisomer profile (3S,3'S pure). HPLC standardization. High bioavailability with fat.

Disadvantages

Expensive vs synthetic (~€20-30/month 6 mg/d).

2

🚫 Petrochemical synthetic astaxanthin - AVOID

BASF chemical synthesis · stereoisomeric mixture

Best for

AVOID. Only natural Haematococcus.

Advantages

Affordable.

Disadvantages

Different stereoisomeric structure (3S,3'S + 3R,3'R + 3R,3'S mixture · NOT biological) · 50% bioactivity. NO canon RCTs. Majority used in cultivated salmon feed.

3

Krill oil (with natural astaxanthin)

Antarctic krill oil · astaxanthin + phospholipid omega-3

Best for

Ideal use: astaxanthin + phospholipid omega-3 combo · NOT therapeutic dose alone.

Advantages

Combines natural astaxanthin + phospholipid omega-3 EPA/DHA (not triglyceride). Krill sustainability (MSC criteria).

Disadvantages

Low astaxanthin amount (~0.5-1.5 mg/g oil) · need lots of oil for 4-12 mg. Expensive to reach therapeutic dose.

Which form for your goal?

AstaReal natural (Haematococcus pluvialis)

Ideal use: ALL indications · clinical canon · natural default.

🚫 Petrochemical synthetic astaxanthin - AVOID

AVOID. Only natural Haematococcus.

Krill oil (with natural astaxanthin)

Ideal use: astaxanthin + phospholipid omega-3 combo · NOT therapeutic dose alone.

AstaReal Haematococcus natural canon · synthetic AVOID (different structure · only 50% bioactivity) · krill low bioavailability.