Aphanizomenon flos-aquae (AFA): the microalga that naturally stimulates stem cells
⏱️ Temps de lecture : environ 6 minutes
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- What is the AFA?
- Why is AFA considered a unique functional food?
- What does science say about stem cell stimulation?
- ✓ 2020 Study — 400 mg of AFA extract/day
- Why is this important?
- Other observed benefits
- Safety: Is it safe to consume AFA daily?
- What dosage should you choose based on your profile and your goal?
- How to consume AFA on a daily basis?
- Conclusion / TL;DR
- ❓FAQ – Frequently Asked Questions
- What can the AFA be compared to?
- Can it be consumed every day?
- Are there any side effects?
- Can it replace a multivitamin?
- Is it compatible with other supplements?
- Scientific references
Answer Box
AFA is a wild microalga from Klamath Lake, renowned for its nutrient density and effects on cell regeneration. Clinical studies show that it increases CD34+ stem cells, a key marker of tissue repair and healthy aging. Rich in phycocyanin, chlorophyll, and PEA, it supports immunity, mitochondrial energy, mental clarity, and skin radiance, provided it comes from a tested and certified source.
What is the AFA?
Aphanizomenon flos-aquae (AFA) is a blue-green microalga (cyanobacterium) that grows naturally in the volcanic waters of Upper Klamath Lake, USA.
Its distinguishing feature:
- ➡️ She is not cultivated.
- ➡️ It grows in the wild, in an ecosystem rich in minerals.
This “raw” character gives it a unique nutritional profile , very different from cultivated algae such as spirulina or chlorella.
Why is AFA considered a unique functional food?
AFA concentrates active molecules capable of acting even at low doses. It's not a "miracle superfood" — it's a coherent nutritional matrix, supporting cellular energy, immunity, and mental clarity.
Its key features:
1) Up to 60–70% complete proteins
→ Strong cell repair power + supply of bioavailable amino acids.
2) Phycocyanin (7–15%)
→ Antioxidant & anti-inflammatory pigment, protects mitochondria.
3) Chlorophyll (1–2%)
→ Supports detoxification, cellular oxygenation, and balances the body's internal environment.
4) Phenylethylamine (PEA)
→ Present in trace amounts: impact on mood, motivation and attention.
5) Minerals and B vitamins
→ Including iron, magnesium, zinc, selenium.
⚠️ B12 remains controversial in terms of bioavailability → do not consider it as a primary source.
👉 It is the synergy of these compounds, more than the quantity of each, that explains the observed physiological effects.
What does science say about stem cell stimulation?
This is one of the most studied points.
✓ 2020 Study — 400 mg of AFA extract/day
A study published in the Journal of Personalized Medicine shows that a daily intake of 400 mg of AFA extract significantly increases the number of CD34+ stem cells in the blood, as early as 48 hours after ingestion, with an effect lasting several weeks. [1]
Why is this important?
CD34+ cells are key cells in:
- tissue repair,
- immune regeneration,
- Cellular longevity (their level is a marker of healthy aging). [4]
The more dynamic this stem cell flow is, the better the body can repair, renew, and restore.
Other observed benefits
The AFA also operates in several key functions:
🛡️ Immunity
Activation of NK (natural killer) cells → support of antiviral defenses.
🧠 Mental clarity & mood
PEA supports motivation, concentration, and light cognition.
🔥 Inflammation
Phycocyanin reduces certain inflammatory pathways → improved cellular comfort.
✨ Skin & radiance
Antioxidants + chlorophyll → support skin detoxification and repair.
⚡ Mitochondrial energy
Reduction of oxidative stress → more efficient mitochondria (our powerhouses).
❤️ Microcirculation & blood lipids
Moderate but interesting effects on fine circulation.
Safety: Is it safe to consume AFA daily?
Yes, provided it comes from a certified source.
Important :
- AFA itself does not produce toxins .
- But the lake may contain other microcystin-producing cyanobacteria → hence the importance of batch-by-batch analyses.
To research : → ISO / HACCP certifications → Systematic tests for microcystins, anatoxin-a, cylindrospermopsin.
What dosage should you choose based on your profile and your goal?
💡 Wondering how much AFA to take? It all depends on your profile, lifestyle, and health goals. Whether you're just curious, taking it for a short course, or need ongoing support, here's a chart to help you intelligently adjust your dosage.
| 🎯 Profile / Objective | 💊 AFA dose / day | ✅ Recommendation |
|---|---|---|
| Discovery / Interview | 400 to 800 mg | Start gently, observe the effects |
| Immunity / Mental Clarity | 1 to 2 g | A 1–3 month course of treatment depending on how you feel |
| Active sportsman | 2 g | Stay well hydrated, take regular breaks |
| Regenerative senior | 800 mg | Continuous use is possible if the source is pure. |
| Detox / revitalization | 2.5 to 5 g max | Short course of treatment (3–4 weeks), then a break is recommended. |
📝 Tip: start low, increase gradually, observe the effects — and take a break after each cycle.
👉 These are not medical prescriptions, but guidelines based on literature and traditional practice.
How to consume AFA on a daily basis?
- 🌱 In powder form : in a green juice or smoothie
- 💊 In capsules : for precise and regular dosing
- ✨ In flakes : to sprinkle on salad or vegetables
- 🔄 In synergy : with spirulina, moringa or liquid chlorophyll
⚠️ Tip: avoid combining with too many iron or magnesium supplements without monitoring, to prevent excesses.
Conclusion / TL;DR
AFA is not a “magic algae”.
It's a natural tool to support the slow but fundamental mechanisms of your body:
- → mobilization of stem cells,
- → mitochondrial protection,
- → reduction of oxidative stress,
- → support of the metabolic terrain.
Easy to integrate, clinically measurable, safe if well sourced: it can become a simple pillar of a natural longevity strategy.
The goal is not to add yet another extra charge.
The goal is to nurture your deep capacity for cellular repair .
❓FAQ – Frequently Asked Questions
What can the AFA be compared to?
It differs from spirulina or chlorella in that it is wild-harvested, rich in PEA, and has a proven effect on stem cells. It acts more on regeneration than simply as a protein supplement.
Can it be consumed every day?
Yes, for maintenance (400–800 mg/day) or targeted support (1–2 g), taking breaks if you're doing long courses. Listen to your body and adjust according to how you feel.
Are there any side effects?
Rarely. Some sensitive individuals may experience headaches or nausea initially (detox effect). Starting with a small dose helps avoid this.
Can it replace a multivitamin?
No. Although it is rich in micronutrients, the quantities are not sufficient to cover all daily requirements. Rather, it acts as a natural booster.
Is it compatible with other supplements?
Yes, if the dosages are reasonable. Avoid combining it with several very rich sources of iron or magnesium without supervision. Opt for gentle synergies (spirulina, moringa, digestive enzymes).
Scientific references
- [1] Benedetti S, et al. (2020). Effect of Aphanizomenon flos-aquae extract on stem cell mobilization. Journal of Personalized Medicine, 10(2), 53. https://pubmed.ncbi.nlm.nih.gov/32521810/
- [2] Jensen GS, et al. (2007). Consumption of AFA increases CD34+ cells. https://pubmed.ncbi.nlm.nih.gov/17765649/
- [3] Rahmani AH, et al. (2015). Blue-green algae: therapeutic uses. https://doi.org/10.1186/s40200-015-0177-7 [
- 4] Fadini GP, et al. (2017). CD34+ as longevity marker in elderly. https://pubmed.ncbi.nlm.nih.gov/28322848/
- [5] E3Live – Research summary. https://e3live.com/pages/scientific-research
